Showing posts sorted by relevance for query Vanguard. Sort by date Show all posts
Showing posts sorted by relevance for query Vanguard. Sort by date Show all posts

Friday, July 7, 2023

Vanguard

Vanguard (pronounced van-gahrd)

(1) The foremost division or the front part of an army; advance guard; van.

(2) The forefront in any movement, field, activity or the like.

(3) The leaders of any intellectual or political movement.

(4) In rocketry, a US three-stage, satellite-launching rocket, the first two stages powered by liquid-propellant engines and the third by a solid-propellant engine (initial capital letter).

1480–1490: Replacing the earlier form van(d)gard(e), from the Middle French avangarde, variant of avant-garde, the construct being avant- (to the fore; in front; advance) + -garde (guard).  The Old French avant was from the Late Latin abante (before, in front of) (compare the Classical Latin ante (before, in front of)), the construct being ab- (of, from) + ante (before).  The Old French guarde was from the verb guarder (or (but much less likely) directly from Frankish warda), from the Frankish wardōn (to protect). It was related to the Italian guardia & the Spanish guarda; cognate with the English ward.  The communist revolutionary sense is recorded from 1928 and appears to have been used to describe "front part of an army or other advancing group” from circa 1500 which was truncated to “van” a hundred years later but this use is archaic (although the phrase "in the van" does occasionally appear) and all other instances of "van" are etymologically unrelated.  Vanguard & vanguardism are nouns; the noun plural is vanguards.

The last battleship launched

One of a dozen-odd Royal Navy vessels to bear the name since 1586, HMS Vanguard was a fast battleship built during World War II (1939-1945) but not commissioned until after the end of hostilities.  The last battleship launched by any nation, she was soon seen as an expensive anachronism in the age of submarines and aircraft carriers but the admirals liked the fine silhouette she cut against the horizon so Vanguard was retained as the Royal Navy’s flagship for almost a decade.  Reality finally bit in 1955, the Admiralty announcing the ship would be put into reserve upon completion of a refit and in 1959 Vanguard was sold for scrap, broken up between 1960-1962.  During this process, a six-inch (150mm) thick section of steel plate, cast before 1945 and therefore uncontaminated by radionuclides from the early A-bomb detonations, was removed to be used for shielding at the Radiobiological Research Laboratory (RRL).  The current HMS Vanguard is a nuclear powered and armed ballistic missile submarine, lending its name to the Vanguard class submarines which carry the UK’s independent nuclear deterrent.  Introduced during the 1990s, they’re scheduled to be replaced by the Dreadnought-class sometime in the 2030s.

The Standard Vanguard

Standard had a history dating from 1903 and were one of the pioneers of the early industry, surviving for six decades the periodic economic turbulence which beset the twentieth century while literally thousands of others succumbed.  In this the company was assisted by their profitable tractor business which provided a reliable cash-flow even at times when the market for cars was depressed and the first Jaguars were powered by Standard engines (the SS designation used for their early models an abbreviation of “Standard Swallow”).  It is however a little misleading to suggest the early Triumph TR sports cars (TR2-TR3-TR4; 1953-1967) were powered by a “tractor engine”, the power-unit always designed with both tractor and passenger car use in mind.

The Standard Vanguard was produced between 1947-1963 and was emblematic of the approach taken by some UK manufacturers in the early post-war years when the country’s precarious financial state was thought to necessitate an approach whereby the allocation of resources was based on a company’s ability to produce commodities for export which would generate an income in foreign exchange, something vital both for servicing debts and reconstruction.  Remarkably,  Standard apparently felt compelled to seek the approval of the Admiralty to use the Vanguard name, something presumably prompted more by a residual reverence for the senior service than any concern their car might be confused with a battleship.  Standard’s approach to styling typified the improvisation of the era, the chief designer sitting with pad and pencil outside the US Embassy in London, sketching the newest American cars as they arrived.  That meant the Vanguard certainly looked new and certainly wasn’t obviously a recycled pre-war design as were so many of its competitors but the translation of the US styling motifs to smaller vehicles wasn’t wholly successful and like many such interpretations, was fundamentally ill-proportioned.  Of greater significance however was that the US cars observed to provide inspiration were actually designs from 1939-1941 recycled for use when civilian production resumed in 1945 and by then, Detroit was already embarked on a new generation which would embrace the lines of modernism and as they were released in 1948-1949 the dated look of the Vanguard became obvious.

Much change, little progress, the Standard Vanguard, 1947-1963.

However, the economic realities of post-war UK manufacturing were such that it wasn’t re-styled until 1953, again by borrowing heavily from US ideas, thereby replicating the problem.  Increasingly antiquated, the Vanguard continued to be updated and it retained some appeal both in the UK and throughout the British Empire because it was relatively roomy, robust and easy to maintain.  Additionally, because it retained a separate chassis until 1955, it was a flexible platform with which to work and in various places there were station wagons, delivery vans & pick-ups offered while on the continent, one coach-builder even had a cabriolet version on their books.  Despite bringing in the Italians to make it more appealing, by 1963 the Vanguard was obviously a relic and wasn’t replaced when production that year ceased.  Also retired (except in India where it live on until 1988) was the Standard name, the company subsequently using the Triumph badge on all its products.  Standard had in 1945 absorbed Triumph and the latter flourished until it was one of many operations doomed by a combination of the flawed macro-economic model adopted by the Labour governments and the 1960s & 1970s and the extraordinary managerial ineptness of the British Leyland conglomerate.

Friday, November 25, 2022

Banner

 Banner (pronounced ban-er)

(1) The flag of a country, army, troop etc.

(2) An ensign or the like bearing some device, motto, or slogan, as carried in religious processions, political demonstrations etc.

(3) A flag used as the standard of a nation, sovereign, lord, knight, military formation or other institution (and by extension (1) the military unit under such a flag or standard & (2) a military or administrative subdivision).

(4) A sign painted on fabric or some other material and hung over a street, entrance etc.

(5) Anything regarded or displayed as a symbol of principles.

(6) In heraldry, a square flag bearing heraldic devices.

(7) In journalism, a headline extending across the width of a newspaper or web page (in print usually across the top of the front page); also known as banner line, banner headline, screamer or streamer.

(8) As a verb, in journalism, (of a headline), prominently to display (used in other contexts by analogy).

(9) In advertising, an advertisement appearing across the top or bottom or along one side of a newspaper or web page; also known as a banner ad .

(10) An open streamer with lettering, towed behind an airplane in flight, for advertising purposes.

(11) A placard or sign carried in a procession or demonstration.

(12) As an adjective, leading or foremost.

(13) Historically, a type of administrative division in Inner Mongolia and Tuva, made during the Qing dynasty; at that time, Outer Mongolia and part of Xinjiang were also divided into banners.

1200–1220: From the Middle English banere (piece of cloth attached to the upper end of a pole or staff), from the Old French baniere (flag, banner, standard) (from which modern French in the twelfth century gained bannière), from the Late Latin bann & bannum (variants of bandum (standard)), from a Frankish or West Germanic source, from the Proto-Germanic bandwa (identifying sign, banner, standard (and also “military formation under a banner”), source also of the Gothic bandwa (a sign), from suffixed form of the primitive Indo-European root bha- (to shine).

A non-official Royal Standard of Croatia, one of several designs used by those affiliated with the movement seeking to restore the Royal House of Croatia.

A banner was the standard (a type of flag) of a king, lord, or knight, behind which his followers marched to war and to which they rallied in battle.  From the early fourteenth century, there was also the related noun banneret, an order of knighthood, originally in reference to one who could lead his men into battle under his own banner, for centuries a common European practice when armies were organized ad-hoc for invasions and formations were deployed under their banners rather than being mixed.  It later came to mean “one who received rank for valiant deeds done in the king's presence in battle”.  As is still the practice, such honors had grades and there was also the bannerette (a small banner), awarded to those who provided service meritorious rather than valorous.  The reason a banner was attached to a tall pole and carried by “a standard bearer” was that in the swirl of battle, such was the clatter that communication by voice could soon become impossible over even short distances and the only way a commander could effectively re-assemble his troops into formation was to have them return to the banner.  This was the origin of the phrase “rally around the flag”, in the twentieth century re-purposed metaphorically although the figurative sense of "anything displayed as a profession of principles" was used as early as the fourteenth century.  The first use of banner to describe newspaper headlines which in large, bold type stream across the top of the page dates from 1913.  The term “banner blindness” was created in 1998 to describe the tendency of users to ignore banner advertising on websites.  Synonyms (depending on context) can include emblem, headline, bunting, pennant, streamer, advertisement, leading, colors, ensign, heading, pennon, standard, exceptional, foremost, outstanding, banderole, burgee & gonfalon.  Banner is a noun, verb and adjective, bannered is an verb & adjective and bannering is an adjective; the noun plural is banners.

Flag of the Commander of the Croatian Navy.

Technically, the term banner can be used to describe any flag, ensign, pennant or standard although it’s now less used for the more precise terms have come to be well-understood and are thus more popular.  Pennant was from the Middle English penon, penoun & pynoun, from the Old French penon, from the Latin penna (feather).  Although it wasn’t always the case, a pennant is distinguished by its elongated shape which tapers to a point.  It’s now especially associated with naval use, the advantage of the shape being that it tends to remain legible even in conditions where material of square or rectangular shape can become distorted.  Pennants are also used by sports teams and university societies.  In sporting competition, a championship is sometimes referred to as “the pennant” or “the flag” even though such thing are not always awarded as physical trophies.

Flag of the Socialist Republic of Croatia (1947–1990) under comrade Marshall Tito.

Ensign was from the Middle English ensigne, from the Old French enseigne, from the Latin īnsignia, the nominative plural of īnsigne.  By convention of use, ensign is now used almost exclusively by the military, especially by naval forces (the use to describe the lowest grade of commissioned officer in the US Navy (equivalent to a sub-lieutenant, and once used also in the infantry (the coronet fulfilling the role in the cavalry) dates from the role evolving from the assigned role of being responsible for the care, raising and lowering of flags and pennants, including the unit’s ensign).  In navies, the principal flag or banner flown by a ship (usually at the stern) to indicate nationality is called the ensign (often modified as red ensign, royal ensign etc).

Standard was from the Middle English standard, from the Old French estandart (gathering place, battle flag), from the Frankish standahard (literally “stand firm, stand hard”), the construct being stand +‎ -ard.  There is an alternative etymology which suggest the second element was from the Frankish oʀd (point, spot, place (and linked with the Old French ordé (pointed), the Old English ord (point, source, vanguard), the German Standort (location, place, site, position, base, literally “standing-point”))).  The notion is this merged with the Middle English standar, stander or standere (flag, banner (literally “stander)).  Standard is now the usual form when describing symbol of an individual, family, clan or military formation when presented in the shape used by national flags.

1957 Standard Ensign.  It typified the dreary products offered by much of the British industry in the post-war years.  The flag is the Red Ensign (Red Duster in nautical slang), the civil ensign of the UK, flown by British merchant or passenger craft since 1707.

The Standard Motor Company operated in the UK between 1903-1970 although in 1963 it ceased to use the Standard name on products sold in most markets, switching them to Triumph which would be used until 1984, the company having been integrated into the doomed British Leyland (BL) conglomerate in 1968.  In India, where the operations had become independent of BL, the Standard name lingered until 1988.  In 1957, Standard, having obtained from the Royal Navy the right to use the name Vanguard (the name of many ships and submarines including the last dreadnought (big battleship) ever launched) for their family car (the Standard Vanguard, 1948-1963), decided to continue the nautical theme by naming their new model the Ensign (1957-1963).  In the manner of the Citroën ID (1957-1969) and Mercedes-Benz 219 (W105, 1956-1959), the Ensign offered a large-bodied vehicle at a lower price, achieved by fitting a less powerful engine and substantially reduced equipment levels.  Until 1962 the Ensign was available only with a 1670 cm3 (102 cubic inch) for-cylinder engine which even in the pre-motorway era was thought marginal in a relative heavy car but, although slow, it offered a lot of metal for the money and sold well to fleets and the government, the military especially fond of them.  If the 1.6 litre gas (petrol) version was slow, also available was a version with a 1622 cm3 (99 cubic inch) Perkins P4C diesel engine, the low survival rate of which is sometimes attributed to so many being sold to the Coal Board or Wales and, having descended into Welsh valleys, they lacked to power to climb out.  The last of the Ensigns (1962-1963) were fitted with a 2163 cm3 (132 cubic inch) four-cylinder gas engine which proved more satisfactory but by then the Vanguard-Ensign line was outdated and the names were retired when the replacement range was marketed under the Triumph rather than the Standard marque.

Once the "Standard of the World": 1938 Cadillac Series 90 V16 Convertible Coupé (left), 1957 Cadillac Eldorado Brougham (centre) & 1967 Cadillac Coupe DeVille convertible.

Elsewhere in the automotive world “standard” was used in different ways.  Cadillac long used the slogan “The Standard of the World” and that was certainly true in the 1930s when the Cadillac V16s were at least the equal in engineering and craftsmanship to anything made in Europe an even in the late 1960s, although the “hand-made” years were over, the company still offered the finest engine-transmission combinations in the world and managed to master sub-systems like air-conditioning in a way it took the Europeans a few decades to match.  After about 1970, it was usually downhill for the old “standard of the world” although there have been some hopeful signs in the twenty-first century.  General Motors’ now defunct southern outpost, Holden, in first two decades (1948-1966), used standard to mean “basic”, the better-equipped versions being the “Business” and the “Special”.  In England, Jaguar’s pre-war use of SS as a brand was apparently derived from the company’s origin as the Swallow Sidecar Company but, after the association with the Standard Motor Company as an engine supplier, the factory began to prefer Standard Swallow, the cars sold under the badge Jaguar SS.  After the war, the SS label was dropped, the association with the Nazi Party’s SS (Schutzstaffel (security section or squad)) too unsavory in those times although the moment would soon pass, Jaguar in 1957 reviving the name for the XK-SS, the road-going version of the D-Type race car.

Pennant of the commander of a flotilla of naval vessels in the Croatian Navy.

Flag is from the Middle English flag & flagge (flag), of uncertain origin.  It may have been related to the early Middle English flage (name for a baby's garment) and the Old English flagg & flacg (cataplasm, poultice, plaster) or could have been merely imitative or otherwise drawn from the Proto-Germanic flaką (something flat), from the primitive Indo-European pleh- (flat, broad, plain), referencing the shape.  The modern flag is a piece of cloth, decorated with a combination of colors, shapes or emblems which can be used as a visual signal or symbol.  In Admiralty use, a “flag” can refer to (1) a specific flag flown by a ship to show the presence on board of the admiral; the admiral himself, or their flagship or (2) a signal flag or the act of signaling with a flag.  The now familiar use as national symbol is surprisingly modern.  Although flags and standards were of course common even before the current conception of the nation-state coalesced, it wasn’t until the eighteen century that the association of a flag with a country became close to universal.  One interesting quirk of national flags is that since Libya’s was redesigned, the flag of Jamaica is the only one on Earth not to include either red, white or blue.

A banner used in Croatia between 925-1102 (left), the current Croatian flag adopted after independence in 1990 (centre) and the Croatian naval ensign (1990).

One of the most ancient symbols to endure in modern nation flags is the red & white checkered pattern used to this day on the flag of Croatia.  The oldest known example dates from 925 and the pattern was used (with the odd interruption) for centuries, even when the country was a non-sovereign component of supranational states such as the Habsburg Empire.  A red star was used instead when Croatia was a part of comrade Marshall Tito’s (1892-1980) Jugoslavija (Yugoslavia) between 1945-1990 but the red & white checks were restored when independence was regained in 1990.

Ivana Knoll at the FIFA World Cup in Qatar.

Noted Instagram influencer Ivana Knoll (b 1992) was a finalist in the Miss Croatia beauty contest in 2016 and for her appearances at the 2022 FIFA World Cup in Qatar, chose a number of outfits using the national symbol of the red and white checkerboard, matching the home strip worn by the team.  By the standards of Instragram, the design of the hoodie she donned for Croatia's game against Morocco at the Al-Bayat stadium wasn't particularly revealing but it certainly caught the eye.  As if Gianni Infantino (b 1970) doesn't have enough to ponder, the former Miss Croatia tagged FIFA in her posts, fearing perhaps the FIFA president may not be among her 600,000 Instagram followers and her strategy seems to have had the desired effect although whether the design which, does cover her hair, shoulders and legs, will prove sufficiently demur to satisfy the local rules, isn't clear.   The guidance provided by FIFA indicated non-Qatari women don’t need to wear the abaya (the long, black robe), tops must cover their midriff and shoulders, and skirts, dresses or trousers must cover the knees and clothing should not be tight or reveal any cleavage.  In accordance with the rules or not, Ms Knoll proved a popular accessory for Qatari men seeking selfies.

Croatian FIFA World Cup 2022 strips, home (left) & away (right). 

On the basis of her Instagram posts, the German-born beauty wouldn't seem to be in compliance with the rules but thus far there's been no report of reaction from the authorities but if she has any problems, Sepp Blatter's (b 1936; FIFA president 1998-2015) lawyers may be available.  They seem pretty good.  Paradoxically, although the impressively pneumatic Ms Knoll generated much interest in her hoodie, had she worn an all-enveloping burka in the red & white checkerboard, it might have gained even more clicks.

Lindsay Lohan with ensigns, flags and pennants.

Saturday, March 12, 2022

Viscount

Viscount (pronounced vahy-kount)

(1) In the peerage of the UK, a nobleman ranking below an earl and above a baron.

(2) In medieval Europe, the deputy of a count.

(3) In historic English use, a sheriff.

(4) In the 華族 (Kazoku) (Magnificent/Exalted lineage), a rank in the hereditary peerage (1869-1947) of the Empire of Japan (1868-1947), the system emulating the English structure.

(5) In the UK and some European countries, a secondary title of the higher ranks of nobility, used by the sons of the primary title holders (and in Europe, sometimes by the younger brother of a count).

1350–1400: From the Middle English viscounte, from the Anglo-French & Old French visconte (which in modern French became vicomte), from the Medieval Latin vicecomitem, accusative of vicecomes, the construct being vis- (vice) (deputy) + comes (a Roman imperial courtier or trusted appointee, source of the modern “count” (although the word originally meant "companion").  The title is called a viscountcy, the feminine form is viscountess.

The first counts were created during the Carolingian Empire (800-888; the first epoch of the aggregation which became the Holy Roman Empire which would endure until 1806).  The functions undertaken by the counts varied greatly according to the military and economic demands to their region but they were essentially governors with both administrative and military responsibilities.  Viscounts (ie vice (deputy) counts) were appointed to assist the counts; although the office carried with it no authority, the viscounts exercised powers delegated by the count, often serving as magistrates administering justice in minor civil and less serious criminal matters.  Unlike later place when they would enjoy a place in the formalized structures of the systems of hereditary peerages, neither a counts nor a viscount was an inheritable title, the kings having no wish to create centres of independent political or economic power; the counts and viscounts were to remain dependent on the king and remained in office only at his pleasure.  By the late tenth century, the title of viscount spread to areas under Norman rule, this time exercising the delegated authority of their duke and as early as the mid 1200s, at least some viscountcies had become hereditary.  As a rank in British peerage, it dates from 1440, initially a royal appointment as sheriff but as in France, evolved into a hereditarily title, Lord Melbourne (1779–1848; UK prime-minister 1834 & 1835–1841) once giving a potted explanation of their origin to Queen Victoria (1819–1901; Queen of the UK 1837-1901), pointing out that the titles viscount or marquess “were not really English (and) that dukes and barons were the only real English titles”.

Marquess entered the system from the Old French marchis (ruler of a border area), from marche (frontier), from the Middle Latin marca (frontier), the significance of that to the English peerage being that the border of a Marquess’s lands were those which bordered potentially hostile territory and the holder, responsible for defense, was thus more important to the Crown that those whose holding lay behind the lines.  The aristocrats without the responsibility of border security were styled as barons, viscounts or earls although Melbourne chose not to burden Victoria with the etymology of earl.  Count was from the Old French conté or cunté (denoting a jurisdiction under the control of a count or a viscount (the modern French comté)) but, after the Norman conquest, the Norman French title count was abandoned and replaced with the Germanic “eral”, the entirely speculative but pleasing suggestion being the unfortunate phonetic similarity with “cunt” although the wives of earls continued to be styled “countess”; perhaps the patriarchy of the time were enjoying a little tautological joke.  Earl was from the Middle English erle & erl, (a strong man) from the Old English eorl, from the Proto-Germanic erlaz (related to the Old Norse jarl, the Old High German & Old Saxon erl), from the Proto-Germanic erōną & arōną (related to the Old Norse jara (fight, battle)), from the primitive Indo-European h₃er- (related to the Latin orior (to rise, get up), from the Ancient Greek ρνυμι (órnumi) (to urge, incite) and related to the Avestan ərənaoiti (to move), the Sanskrit ऋणोति (ṛṇóti) (to arise, reach, move, attack.  Earl also ultimately displaced the unrelated ealdorman (alderman) which, in Anglo-Saxon Britain, was applied to those men enjoying political ranking second only to the King; over the centuries, the Danish eorl was substituted and that evolved into the modern earl.

Vickers Viscount ZK-BRD of New Zealand’s National Airways Corporation (NAC) on first publicity flight, 1957.

The Vickers Viscount was produced between 1948-1963 by the British concern Vickers-Armstrongs.  One of a number of the products which emerged from the specifications and design requirements laid down by the many committees the British government established after 1942 to plan for the post-war world, it was medium-range turboprop civilian airliner, the first of its type.  A versatile design and sufficiently robust to operate in environments with severe climatic variations and rough airstrips, it was sold to operators around the world, attracted to its comfort (a pressurized cabin then quite a novelty), speed and low running costs.  By the time the last was delivered in 1963, 445 had been sold, an impressive number given that the volumes in civil aviation were a fraction of today.  For decades a reliable workhorse with an enviable safety record, the last Viscount wasn't retired from commercial passenger service until 2009, over sixty years after the first flight.

Vickers Vanguard of British European Airways (BEA (which begat BOAC & BA)), 1964.

In the late 1950s, Vickers would take the Viscount's fundamental design and render it as the larger, faster Vanguard, the rationale being that in the short-medium range, hundred-seat sector, there would continue to be a market for turboprop airliners, their lower operating costs off-setting their speed disadvantage.  That proved not to be the case and in the sector jets prevailed while the turboprops found a role, which endures to this day, in smaller airframes.  The Vanguard entered service in 1960, the timing especially unfortunate as it coincided with the newest generation of jet-airliners better suited to the rapidly expanding short and medium haul market in what was by them the rapidly expanding field of civil aviation.  Consequently, only a few dozen Vanguards were built but they proved as durable and practical as the Viscount and most were converted to freighters and re-christened at the Cargoliner or Merchantman depending on the operator.  Very popular in both Europe and Africa, the freighters continued to fly until 1996.

GM Viewing Auditorium.

In the mid-1960s, General Motors were at their most optimistic, the long post-war boom at its apex and it was, if not indulgent, at least receptive to the ideas of its overseas divisions, Opel (the FRG (West Germany), Vauxhall (UK) and Holden (Australia), then clustered in a unit called General Motors Overseas Operations (GMOO).  Computers were by then widely used in the industry in the production and inventory processes but in the pre-CAD (computer aided (or assisted) design), styling and design was still something done by hand and for final evaluations, full-scale models were rendered in clay or fibreglass.  As part of design process, GM maintained an indoor “Viewing Auditorium” and outdoor “Viewing Terrace”, opened in 1956, where the full-scale models were assessed, often parked next to cars which were either competitors or sometimes just for inspiration.

Vauxhall FD Viscount (FWD) design proposal (D-68927 22 Mar 1966).

One model considered for release in 1969 was a new platform for Vauxhall’s large range, including the top-of-the-range Viscount.  Two radically different proposals were pursued, one with front wheel drive and, as the sessions at the auditorium progressed, increasingly over-wrought styling cues from some of the more lamentable of the era, including rear-wheel spats (technically called fender skirts), the attraction of which some of Detroit’s designers could not for decades shake.  Fortunately, the economics of the approach couldn’t be made to work and attention turned to the second proposal which was to base the Viscount on the German Opel KAD (Kapitän, Admiral, Diplomat) range.

Opel Diplomat design proposal (D-77114 15 Dec 1968).

The Opel KADs range was really rather good and what ended up being released in 1969 as the range-topping Diplomat even had what was then still something of a novelty in Europe: a V8 engine, Opel plucking the 327 cubic inch (5.3 litre) small-block Chevrolet from the GM parts bin.  Augmenting this was a de Dion rear axle, a non-independent but usefully sophisticated arrangement uniquely suited to the high power and torque generated by the engine, the great benefit of which was maintaining in all circumstances the wheels in a true parallel.  By the standards of the age it was a good car but it never succeeded in creating the perception it was a competitor for the Mercedes-Benz models at which it was aimed, nor the bigger BMWs which were moving increasingly up-market.  After the first oil-crisis in 1973, it was considered for US production as a smaller Cadillac but for a number of reasons, the project proved abortive, it being prohibitively expensive to integrate the German body-engineering into Detroit’s production system.  Cadillac instead created the first Seville, using a long-wheelbase version of the Chevrolet Nova (itself based on the Camaro) which was sufficiently well-executed to hid its origins to all but the most knowledgeable.  It was expensive but well-received.

Vauxhall FD Viscount design proposal (D-77841 30 June 1967).

The KAD platform would have been suitable for what Vauxhall envisaged as the Viscount’s market position but the economics of adapting it to right-hand drive and using Vauxhall’s existing 3.3 litre (201 cubic inch) straight, in addition to the styling changes deemed necessary meant, given the anticipated sales volumes, profitability was never likely.  It was a different time and the UK was not then a member of the European Economic Community (EEC 1957-1993 which evolved into the modern European Union (EU); it was in English speaking countries also known as the European Common Market (usually just as the “common market”)) and local laws required local production.  In late 1967, the proposal for a Viscount platform was vetoed and the programme cancelled.

Vauxhall PC Viscount, 1967.

The existing Viscount (introduced in 1966 and a tarted-up version of the cheaper Cresta) thus continued in production until 1972, it’s place at the top of the range assumed by the Ventura, a tarted-up version of the smaller Victor.  Vauxhall would not return to the executive car market until later in the decade when, with the UK now in the EEC, the economics of platform-sharing with Opel became viable.

Sunday, July 9, 2023

Wankel

Wankel (pronounced wahng-kuh)

A type of rotary internal combustion engine, first produced 1961, named after its inventor, German engineer, Felix (aka Fritz) Wankel (1902-1988).

The Wankel engine is a type of internal combustion rotary engine, one of many based on the a rotary principle, the Wankel using an eccentric drive to convert pressure into rotating motion.  The design was conceived by German engineer Felix Wankel, an eccentric, though clearly gifted, self-taught engineer who was an early convert to National-Socialism (linked with a right-wing political movement in 1921) who joined the NSDAP (the National Socialist German Workers Party which would become the Nazi Party) the following year.  It’s important not to make too much of that, the party in its early days an aggregation of factions which were, literally more nationalist and socialist in character than anything like the racist and ultimately genocidal thing into which the Nazis evolved under Adolf Hitler (1889-1945; Führer (leader) and German head of government 1933-1945 & head of state 1934-1945). 

But an enthusiastic Nazi Wankel certainly was although that didn’t protect him from falling victim to the internecine squabbles which would beset the party to the very end, expelled from the party in 1932 after feuding with his Gauleiter (the regional party boss) who, after Hitler came to power in 1933, succeeded in having Wankel jailed although, under less unpleasant conditions that those tossed into concentration camps.  Indeed, while in prison, he was able to continue working on his rotary engine, a patent for which had been granted to him in 1929.

Felix Wankel admires a shaft.

Wankel though had friends in the party, one of whom approached the Führer, stressing the importance of the amateur engineer’s contribution to German industry and that proved enough to secure his release.  He worked on a variety of projects during the 1930s, some on contract for BMW but mostly for the military including on seals, something which years later would absorb much of his energy at that of many others.  Despite his efforts for the Reich, his attempts to rejoin the party were rebuffed but his friends did gain him the honorary rank of Obersturmbannführer (Lieutenant Colonel) in the Schutzstaffel (The SS (Security Squad or Section), originally Hitler's personal security detail which evolved into a vast party security apparatus and later a parallel army almost a million strong) although his career in the "black mist" wasn't long, Wankel expelled within two years.  The records were lost in the confusion of war so the reasons aren’t known but while it’s tempting to wonder just how ghastly one has to be to be thought too evil for the SS, given the lack of any subsequent punitive action against him, it’s likely he just lost out in another of the squabbles that were so common in the Nazi system, the structures of which actually encouraged internal conflict.

It didn’t stop the Nazi state funding his research including what he was then calling his “rotary motion engine” although progress was slow and slow for a reason, the fundamental flaw in the design not resolved until the 1950s when another engineer, less visionary but more practical, rectified the fault.  Wankel's rotating cul-de-sac was far from unique in wartime Germany, the interest of the regime in technical innovation and the gullibility of party officials drew cranks, con-men and inventors inspired and otherwise.  Among the projects which received interest and sometimes cash from the state was a “non-combustible” material called durofol (which would catch fire), a scheme to create liquid fuel from the roots of fir trees (which consumed three times as much energy as it produced), the production of alcohol from bakery fumes (apparently that one was quickly rejected), a “death ray” championed by notorious drunkard Reichsleiter Robert Ley (1890–1945; head of the German Labour Front 1933-1945), which turned out to be impossible to build or even test, a plan to turn the atmosphere into a conductive element using ionization (which at least has a theoretical basis even if impossible) and the mysterious “Gerloff miracle pistol”, the records for which were lost.  Compared to some of these, Wankel’s engine (which didn’t work) probably appeared quite promising.

Gleitkufenboot (skid boat).

Wankel had other projects too, one of which he would, like his engine, later revisit.  This was the Zischboot (Hiss boat), intended as a small, high-speed torpedo-boat for the navy, a kind of hydrofoil that used clusters of skis.  In the 1970s, Wankel would display a prototype (now called the Gleitkufenboot (skid boat)), powered by an impressively powerful Mercedes-Benz four rotor Wankel engine.  Wankel claimed not only was it impossible to capsize the boat but that it was unsinkable, a notable feature said to be borrowed from certain sea creatures, air-intake "nostrils" with flaps controlled by sensors to ensure no water could penetrate when driving through waves.

Wankel survived the war and suffered not greatly in the denazification process the allied occupation authorities ran to weed out the worst of the worst, his work as an engineer suggesting someone unpolitical and being expelled both from the party and the SS probably helpful in mitigation.  In that he was lucky; had the investigators dug deeper they would have discovered Nazi-era Wankel held some fairly unsavory views and had expressed them more than once.  In the new Germany, those opinions he either no longer held or kept to himself, in 1951 obtaining a position with NSU as a technical consultant.  NSU were interested in his rotary motion engine.      

1957 NSU Prinz (the front of the car is to the left).

NSU (the name an abbreviation of "Neckarsulm", the city in which the factory was located) began in 1873 as a knitting machine manufacturer which in 1886 branched out into the production of bicycles and so successful did this prove that by 1892, the knitting machines were abandoned, the factory converted wholly to the building of bicycles.  The first NSU motorcycles appeared in 1901 and were both popular and profitable, encouraging the company in 1905 to enter the potentially even more lucrative market for cars.  Between then and the end of World War II (1939-1945), there were ups and downs but NSU survived and, in December 1946, resumed building bicycles and motorcycles, commercial vehicle production starting in 1949.  These efforts proved successful and the company, by now a significant beneficiary of Wirtschaftswunder (the post-war German "economic miracle"), was by the mid-1950s the world’s largest maker of motorcycles and profitable enough for car production to resume in 1957.  Wholly unrelated to knitting machines, motor-cycles & cars, NSU (non-specific urethritis) was the old term for NGU (non-gonococcal urethritis), an inflammation of the urethra not caused by gonorrheal infection.  In post-war Germany, it's used also as the initialism of Nationalsozialistischer Untergrund (National Socialist Underground), a general term for neo-Nazism and other fascist organizantions & movements.     

1958 NSU Prinz Sport.

The car was modest enough, tiny and powered by a 600 cm3 (37 cubic inch) air-cooled twin cylinder powerplant which was essentially two motorcycle engines joined by a common crankcase.  As was fashionable in small European cars of the era, the engine was at the rear, something which would prove a cul-de-sac, most manufacturers outside the Warsaw Pact soon convinced to abandon the idea.  That disenchantment actually extended to Porsche which had the 911’s replacement in production by the mid-1970s, only to find out just about every soul left on the planet who still thought rear-engined cars a fine idea were Porsche 911 buyers who insisted nothing else would do.  The customer being always right, the 911 survives to this day and that a rear-engined machine can be as well-behaved as 911s now are will be no surprise to those familiar with modern electronics but Porsche, remarkably, had engineered a high degree of predictability into its behavior even before computers were robust and fast enough to do the job.  In 1958, NSU didn’t face the same issues of high-speed handling, the new Prinz (Prince) having but 20 bhp (15 kW).  It was wholly utilitarian but suited to the times and sold well, national success (and growing incomes) meaning within a year, the idea of a more profitable up-market version became attractive.  Although little more than an Italian-styled body atop the existing underpinnings and never a huge seller, the Prinz Sport remained in production for a decade and its lightweight and slippery shape made possible an impressive top speed of 75 mph (120 km/h).  By 1968 over twenty-thousand had been built and it was the Prinz Sport NSU used as the basis for the world’s first Wankel-engined car.

The rotary engine, light, powerful and with few moving parts had interested NSU which saw the potential for motorcycles but they also quickly identified the fundamental flaw in the design which Wankel had never resolved: both rotor and rotor housing rotated, each on different axes, creating an assembly almost impossible to keep in balance as well as necessitating an additional housing.  While Wankel proceeded along his path, publicized by NSU in 1954, another NSU engineer, Hanns Dieter Paschke (1920-1999), unbeknown to Wankel, was developing his own version (KKM 57), displayed in 1957 as the DKM 54 at the NSU Research & Development Department in Versuchsabteilung.  Before long, the concept would be refined in that the single housing became static and only the rotor rotated, Wankel’s original vision intriguing but perhaps, even now, impossible to build as a practical working device and NSU devoted some years to making their version exactly that.  In 1964, it was released to the public.

1967 NSU Spider.

In 1964, the Western world was not so laden with rules and restrictions (for good and bad) and it was possible to sell for use on the public highways what were essentially prototypes in development and that the NSU Spider certainly was.  It was also a seen by NSU as an advertisement on wheels, a showcase not only for their upcoming models but also to encourage other manufacturers to buy licenses to produce their own Wankels, an option that would be exercised by many, including Alfa Romeo, Curtiss-Wright, General Motors, Daimler-Benz, Rolls-Royce and Mazda.  For whatever reason, BMW, Felix Wankel's Nazi-era employer, declined.  Citroën, an outfit with a reputation for the quirky, were enthusiastic enough to set up with NSU a Swiss co-venture to pursue the technology.  More than most, the French would come to rue the day they ever heard Wankel’s name.

A NSW spider, the Sydney funnel-web.

The NSU Spider should not be confused with NSW’s spiders of which there are quite a few.  Of the order Araneae, spiders are air-breathing arthropods (the usual reference to them being arachnids is a bit vague) and Australia is home to many, the most venomous of which is the Sydney funnel-web (Atrax robustus), found in New South Wales (NSW) in forests as well as populated urban areas.  They prefer to burrow in humid sheltered places but it’s not uncommon for them to wander into suburban backyards and sometimes they have to be rescued from swimming pools.  Human encounters are however relatively rare but they’re noted for their aggression if a threat is perceived so caution is recommended, their highly toxic venom produced in large amounts and the remarkably large fangs (larger than a brown snake, another of Australia’s many dangerous species) can be deployed with sufficient force to pierce human finger & toenails.  Although measuring only 15-35 mm (.6-1.4 inch), their venom contains a compound which attacks the human nervous system & internal organs, a strike from a male able to kill an adult although since anti-venoms became available in 1981, no fatalities have been recorded.  The Sydney funnel-web is the deadliest spider in Australia.

Skoda (rear) engine bays, the conventional (piston) engine (left) vs the single-rotor Wankel (right).

Although the project never progressed beyond the prototype stage, the Czech manufacturer Skoda was apparently the first to have running vehicles with a rotary engine installed (a complete engine said to have been running as early as 1961) but in 1964, the NSU Spider was the first to go on sale.  It used a single-rotor, water-cooled engine and was easily distinguishable from the Prinz Sport because it was a soft top cabriolet, apart from which it was substantially the same car with only detail differences in styling and specification except it was offered only in red or white.  One other change was definitely apparent however, power had jumped to a heady 50 bhp (37 kW) at a surprisingly low 5,500 rpm, enough to propel the Spider to close to 100 mph (160 km/h) for anyone on the autobahn prepared to push the little machine to the limit.  Never expected to be a big seller, fewer than 2500 were built between 1964-1967, its purpose more to whet the public appetite for what NSU intended to be their entry into the burgeoning middle-class mass market.  Additionally, though not at the time discussed, the Spider’s engine, while at a stage of development beyond being a prototype, was not ready for release to a public using it in a wide variety of ways in different climates in different countries.  The Spider’s customers unwittingly were also NSU’s development test team, something which later in the century would become a handy business model for many software companies.

Given the specifications of the Wankel NSU would produce in the future, it may that the Spider’s single rotor powerplant wasn’t an ideal a test bed for the customers to debug but problems in design and the choice of materials were identified and, where possible, within the limits of metallurgy and the realities of economics the lessons learned were applied.  Nor was the Spider’s specification static, the experiences of the customers applied to improve not only longevity but also power, the later cars enjoying a slight increase in capacity, output now 54 bhp (40 kW) at 6,000 rpm, 4 bhp perhaps not impressing all but it was close to 10% more and although the factory didn’t claim any increase in attainable speed, the most recent Spider owners presumably got there a little more quickly.

1967 NSU Ro 80 (1967-1977).

If the spider had generated interest, the NSU Ro 80, released in 1967, was a sensation.  Even without the novelty of the rotary engine (without which all concede it would doubtless have been a success), it would have made quite an impact.  The body, which does not look out of place even in the twenty-first century, was a modernist masterpiece, trendsetting in a way the 1955 Citroën DS (often called the déesse (literally "goddess")) was just too extreme to be yet more aerodynamically efficient, the Ro 80’s drag coefficient (CD) of .354 just a fraction better than the French car’s .359.  Beneath the skin, the futurist vision continued, the efficient front-wheel-drive packaging in the vanguard of adoption by larger vehicles, four wheel disk brakes (inboard at the front), a semi-automatic transmission, power-assisted rack and pinion steering and all independent suspension.  Reviews upon release were sometimes ecstatic, the only criticism from some who found the interior austere but it was era in which only the most expensive German cars were fitted-out with much beyond the starkly functional; NSU’s designers looked to Le Corbusier and Gropius, not the Jaguar Mark X.

The Ro 80 won the 1968 European Car of the Year award and buyers seemed as impressed as the many journalists who voted NSU.  Out on the autobahns, the twin-rotor engine was a smooth, quiet and a delight to use, the slippery shape meaning the 113 bhp (85 KW) it generated from a comparatively small 995 cm3 (61 cubic inch) displacement allowed it to match the speed of cars with even three times the capacity, the turbine-like feel encouraging a disregard for the 6500 rpm redline which it seemed to exceed without complaint.  The honeymoon didn’t last.  Critics began to notice it was good to match larger six cylinder cars in performance but it came at the cost of a thirst many V8 owners didn’t suffer.  Nor was the Ro 80, so at home cruising at 100 mph (160 km/h) on the autobahn, quite as happy in the stop-start urban conditions where the modern German motorist was now spending much time, some finding the previously admired semi-automatic transmission clumsy to use, the experience jerky.  The Wankel engine didn't deliver much much low-speed torque and drivers had to adjust their technique; those used to the more effortless performance of the 2-3 litre engines most often found in this class of car found negotiating their commute through a succession of red traffic-lights harder work than before.    

Nothing is perfect and such was the appreciation of the Ro 80’s virtues these drawbacks may have been overlooked or at least endured but what couldn’t be forgiven was that the Wankel engines were frequently, numerously, rapidly and expensively failing and, being within the warranty period, it was NSU which bore the cost to repair or replace.  That was bad enough but the car was quickly gaining a reputation for unreliability and sales were falling, exacerbating the financial strain NSU was suffering from all the warranty claims.  Nor was the once profitable motorcycle business there to subsidise the four-wheel venture, production having ended in 1968 to allow the company to focus on the Ro 80.  The problems hadn’t been wholly unexpected, just underestimated; NSU’s engineers had warned the board the engine wasn’t yet ready for production and needed at least months more durability testing and development but, perhaps remembering the relatively smooth introduction of the Spider, and certainly seeking cash-flow, approval was given for a debut in 1967.

It wasn’t difficult to work out where the problems lay which was mostly in the high wear of the apex seals and consequent damage to the rotor housing.  Essentially, the seal failure destroyed the engine, necessitating a replacement and it was not uncommon for replacement engines also to fail and require replacement, again under warranty.  For a small company with limited resources, it was unsustainable and NSU was soon unviable, the takeover by Volkswagen in 1969 said to be a "merger with Audi" only an attempt to glue a veneer of corporate respectability on what was the takeover of a distressed competitor.  It was unfortunate.  In just about every way except the flawed engine, the Ro 80 was years ahead of its time and deserved to succeed.  Had it been powered by a 2.8 litre flat-eight and configured with all-wheel drive (AWD) it would have been worthy competition for Mercedes-Benz and Jaguar (in this class BMW & Audi not yet a thing) and more advanced than either. 

1967 Mazda Cosmo.

The issue was the engine at that stage of its development given the metallurgy of the time rather than NSU because Mazda, which had in 1961 purchased a licence to produce the Wankel, were suffering the same problems in the Cosmo sports car, introduced also in 1967.  The Cosmo however, was a low-volume model and Mazda had other, profitable ranges on sale and so could absorb the cost of fixing failed Cosmos.  Mazda did seem to learn from the NSU experience however.  When they put the Wankel into volume production, the vehicles initially were offered either as a rotary or with a conventional piston engine, an approach which seemed promising but such was the fragility of the Wankel, even that had to be abandoned.  Mazda, after putting Wankels even into small trucks and busses, realised that for consumer vehicles, it was a niche product and restricted it to specialist sports cars.  The problems didn’t go away, but, for a while, they became manageable.

Mazda RX-7 (the Porsche 924-928 inspired second generation (1985-1992) model) in Lindsay Lohan's music video clip First (2005).

The Cosmo's spiritual replacement was the RX7, a two door coupé (there was a short run of roadsters in the second generation) built over three generations between 1978-2002.  With over 800,000 produced, it's probably still the machine most identify with the Wankel engine and was the car which came closest to gaining the mainstream acceptance which had eluded earlier models such as the RX-2 (Capella), RX-3 (Savanna) & RX-4 (Luce), probably because reliability had significantly improved and those buying relatively expensive sports cars were more tolerant of the higher fuel bill and in fairness, much of the competition offering similar performance returned fuel consumption which was little different.  It was replaced by the RX-8 which proved (thus far), the swansong for the Mazda rotary on the streets.     

1972 NSU Prinz 1200 TT.

Remarkably, Audi-NSU, although axing the outdated rear-engined Prinz range, maintained the troublesome Ro 80 in production and despite its thirst it survived even the first oil crisis which killed off so many others.  Although most of the old NSU manufacturing capacity had long been given over to the Audi production line, it wasn’t until 1977 the last Ro 80 was built, the decade’s total production of 37,000-odd a disappointment for a car expected to ship more than that every year.

Despite NSU’s takeover in 1969 in the wake of the problem, even in the early 1970s, many major manufacturers were still convinced the Wankel's many advantages would render the piston engine obsolete and embarked on large, and expensive, development programs.  In this they were encouraged by the legendary optimism and confidence of engineers who so often think any engineering problem can be solved with enough time and money.  However the problems, seal wear, emissions and high fuel consumption proved insoluble and the projects which hadn’t been abandoned didn’t survive the first oil crisis.  Apart from the odd small-volume independent, only Mazda persisted. 

Notable Wankel Moments

1974 Mazda Rotary Parkway 26 Minibus (1974-1976).

The Mazda Cosmo was shown only weeks after the NSU Spider. Twice the capacity of the NSU, it was much more ambitious and though also troubled, its low volume meant the rectification was manageable.  Only Mazda has produced Wankel engines in large quantities and they've offered the power-plant in sports cars, racing cars, sedans, coupés, station wagons, pick-up trucks & buses, the last two perhaps a curious place to put an engine not noted for its prodigious torque.  Others, with varying degrees of success, have put them in automobiles, motorcycles, racing cars, aircraft, go-karts, jet skis, snowmobiles, chain saws, and auxiliary power units.

1976 Mazda RX-5.

Even Mazda, which has at least partially solved most of the problems, currently don't have a Wankel in production; the last, used in the RX-8, unable to meet the latest EU pollution standards.  Despite this, Mazda claim to be committed to the Wankel and the factory say development is continuing, in 2016 showing the RX-Vision, hinting it could be on sale as early as 2020.  The COVID-19 pandemic put that at least on hold and concerns about CO2 emissions may mean the Wankel's historic automotive moment, which lingered for so long, may finally have passed so whether Mazda really solved the problem of toxicity may never be known. 

1975 HJ Mazda Roadpacer (HJ & HX, 1975-1977).

Most Holden fans, as one-eyed as any, don’t have fond memories of the HJ (1974-1976) Premier.  Usually, all they’ll say is its face-lifted replacement, the HX (1976-1977), was worse.  With its chassis not including the "radial tuned suspension" (RTS) which lent the successor HZ (1977-1980) such fine handling and with engines strangled by the crude plumbing used in the era to reduce emissions, driving the HJ or HX really wasn’t a rewarding experience (although the V8 versions retained some charm) so there might have been hope Mazda’s curious decision to use the HJ (and later the HX) Premier as their top-of-the range executive car, complete with a smooth two-rotor Wankel, might have transformed the thing.  That it did but the peaky, high-revving rotary was wholly unsuited to a relatively large, heavy car.  Despite producing less power and torque than even the anaemic 202 cubic inch (3.3 litre) Holden straight-six it replaced, so hard did it have to work to shift the weight that fuel consumption was worse even than when Holden fitted their hardly economical 308 cubic inch (5.0 litre) V8 for the home market.  Available only in Japan and sold officially between 1975-1977, fewer than eight-hundred were built, the company able to off-load the last of the HXs only in early 1980.  The only thing to which Mazda attached its name not mentioned in their corporate history, it's the skeleton in the Mazda closet but does have one place in history, the footnote of being the only car built by General Motors (GM) ever sold with a Wankel engine.

Mercedes-Benz C-111 (1968-1970), the three-rotor (upper) and four-rotor (lower) Wankel versions.

Although the C-111 would have a second career in the late 1970s in a series of 5-cylinder diesel and V8 petrol engined cars used to set long-distance speed & endurance records, it's best remembered in its original incarnation as the lurid-colored ("safety-orange" according to the factory) three and four-rotor Wankel-engined gullwing coupés, sixteen of which were built.  The original was a pure test-bed and looked like a failed high-school project but the second and third versions were both finished to production-car standards with typically high-quality German workmanship.  Although from the school of functional brutalism rather than the lovely things they might have been had styling been out-sourced to the Italians, the gullwings attracted much attention and soon cheques were enclosed in letters mailed to Stuttgart asking for one.  The cheques were returned; apparently there had never been plans for production even had the Wankel venture proved a success.  The C-111 was fast, the four-rotor version said to reach over 300 km/h (190 mph), faster than any production vehicle then available.

Herr Wankel’s personal R107 (350 SL) fitted with 4 Mercedes-Benz Rotor Wankel (KE-413).

Less conspicuously than the C-111s in lurid safety orange were the roadsters which Mercedes-Benz used as Wankel test-beds.  The first used the W113 (1963-1971) platform, remembered now as the first “pagoda” and while it would never have been suitable as a production car, it apparently wasn’t as unbalanced as the sole W113 fitted with the 6.3 litre (386 cubic inch) M-100 V8 (used in the big 600 Grossers and the 300 SEL 6.3) which test drivers described as "exciting but unstable".  Still, the Wankel W113 proved quite a bit faster than the 280 SL and as a proof of concept was judged a success.  The W113 though had never been intended to use anything but a straight-six whereas the successor W107 (1971-1989) was designed from the start with an engine bay and transmission tunnel which would accommodate either a V8 or the Wankel with its high central power take-off.  The W113 had used a three rotor unit (M 50 F) but R107 had four (KE-413) and delivered considerably more power than the 3.5 litre (215 cubic inch) & 4.5 litre (275) V8s used in the production models and not until the adoption of 5.0 (305) & 5.5 (339) V8s in the 1980s would the performance be matched.

Four rotor Wankel engine (KE-413, left) and the unit installed in Herr Wankel’s 350 SL.

Yet however successful the proof of concept may have been, the early skepticism mentioned by the combustion chamber specialists was vindicated because as they pointed out the chamber was "...the central feature of the combustion engine.  The priority is to produce an optimum design so as to achieve the most favorable thermodynamic efficiency."  By that they meant "...as complete combustion of the fuel as possible” and not only was this not happening with the Wankel, their point was that fundamental aspects of the design meant it could not happen, something which manifested in high fuel consumption and difficulties in meeting the exhaust emission standards due to all the non-combusted hydrocarbons.  Modest in their demands in the early 1970s, the US regulators had already provided a decade-long roadmap which would make the rules so onerous there was then no realistic prospect the Wankel could ever be made to comply.  The engineers were confident they could produce a smooth, reliable and powerful Wankel, albeit a thirsty one, but knew they could never make it clean.  All of the factory’s W113 & R107 test-beds were scrapped when the project was cancelled but Felix Wankel’s personal R107 SL survives.  He obtained a four rotor unit from Mercedes-Benz, had it installed by technicians at his institute and in 1979, the trade journal Auto Motor und Sport published their road-test of the unique machine, reporting a 0-200 km/h (120 mph) time of 25.9 seconds and a top speed of 242 km/h (150 mph).

Citroën GS (GX) Birotor (1973-1975) on the stand at the Frankfurt Motor Show, August 1973.

Sometimes one gets lucky, sometimes not.  In the US, Ford introduced the new, small and economical Mustang II a few weeks before the first oil shock in 1973 and had a big hit (something sometimes forgotten by those who so decry the Mustang II and condemn it a failure).  In Australia, about the same time, Leyland announced the big new P76, a selling point its V8 engine.  The P76 wasn’t without faults and may anyway have failed but the timing didn’t help and it didn’t last long, shortly taking with it whatever remained of Leyland Australia.  In France, in October 1973, the very month in which events in the Middle East triggered the first oil shock, Citroën's thirsty GS Birotor went on sale.  Shown at the Frankfurt Motor Show in August, the reception had been generally positive, most complaints being about the aesthetic; all the Birotors appeared to be painted in shades of brown, a color which seemed to stalk the 1970s.

Mechanically though, even before going on sale, some with high hopes for the Wankel were disappointed, the Birotor not realising the promise of smaller, lighter packages.  Despite the compact size, the engine would fit in the GS’s engine bay only transversely so Citroën’s signature inboard disk brakes couldn't be used for the first time since the pre-war Traction Avant. That necessitated a different subframe, a wider track, and bigger wheel arches than the standard GS.  Combined with other detail differences, it bulked the rotary-powered GS up to 690 lb (290 kg) more than the standard GS, compelling the addition of anti-roll bars to reduce the increased propensity towards body roll.  Another mechanical aspect not much discussed at the time was the Wankel's high exhaust emissions.  In one of many possible illustrations of how the politics of the matter has changed, it was a time when the exhaust pollution rules imposed by the United States appalled Europeans because of the way they made the detoxed cars behave.  Not wishing to sacrifice power, in Europe, drivers for years enjoyed un-emasculated engines and accepted the higher emission of CO2 and other pollutants as part of life.  Widespread interest in climate change, then the concern of a handful of specialists looking at what was called the "greenhouse effect", was a generation away.  Despite cubic money being spent, it was one aspect of the Wankel that was never fixed and was the final nail in the coffin of Mazda's RX8.    

Known also as the GZ, the Birotor replaced the noisy but robust and economical air-cooled flat four used in the GS on which it was based and cost about 70% more.  The Wankel engine was the first fruit of the NSU-Citroën joint venture and, being of small capacity, attracted lower taxes than a similar piston-engined car.  However, it suffered the problems endemic to the Wankel: ruinously high fuel consumption and chronic unreliability caused by wear of the rotor seals and the damage this caused to the housing walls.  Citroën had looked at the Ro 80's issues and had included an additional oil pump to improve seal lubrication but the problems persisted.  Internal documents later revealed that just as at NSU half a decade earlier, there were those within Citroën who understood, long before the release, that a disaster was impending but a combination of corporate inertia, an unwillingness to admit failure and a number of contractual obligations meant the Birotor went on sale.  Within months the extent of the problem was realized.  Although only a few hundred had found buyers, broken ones were being towed to dealers around the country and owners were irate.  Early in 1975, Citroën dropped the model, offering to buy back all the 847 made, running or not, customers given a full-refund.  Most agreed and Citroen scrapped every one they could, hoping everyone would forget they ever existed.  A remarkable third of owners declined the offer and many survived in private hands; among Citroën aficionados they’re a collector’s item though probably more displayed as a curiosity than driven.

A twelve-rotor motor intended for marine applications.

The low weight, compact profile, small number of moving parts and very high specific output of the Wankel has always attracted engineers.  The Wankel turned out to be well suited to applications where it could be maintained at a constant speed for long periods, the problem of unburnt fuel in the exhaust substantially resolved, improving emissions and fuel consumption.  Wankels lose efficiency dramatically when they are revved up and down as they are in the normal use of a passenger car but in boats and aircraft where engine speed tends to be constant for long periods, they can work well.  In airframes especially, where weight is so critical, the inherent advantage of the vastly superior power to weight ratio can be compelling.

1989 Norton 588.

One of the many companies to purchase a licence from NSU was English motorcycle manufacturer BSA (British Small Arms) and this became the property of Norton when it absorbed BSA in 1973.  Norton’s troubled history in the 1970s had little to do with the Wankel but after bankruptcy, it was revived on more than one occasion and during one of those escapades, it made almost a thousand Wankel motorcycles.  Other manufacturers dabbled with Wankels and Suzuki actually made some 6000 RE5s between 1974-1976 but the best of the breed were thought to be the Nortons, even though they were admitted to be early in the development cycle.  The Wankel was a more reliable thing by the time the Nortons were made but they suffered the underlying problem of all road-going applications: the advantages just weren’t enough to outweigh the drawbacks, added to which, piston engines continued to improve.  Norton allowed the project to die but did use the Wankel technology to develop a line of UAV (unmanned aerial vehicles, sometimes called drones) engines that proved successful; weighing only 22 lb (8.2 KG) yet producing 38 bhp (28 kw) they proved ideal for the task.

1972 Chevrolet Corvette XP-895 Prototype.

In 1972, spooked a bit by the news Ford would be offering the mid-engined De Tomaso Pantera through Lincoln-Mercury dealers, to steal a bit of the thunder, Chevrolet dusted-off and displayed a mid-engined Corvette prototype, production of which had been cancelled because of the cost.  It was shown again in 1973, this time with a four-rotor version of the Wankel GM had been developing in a number of configurations.  After the Wankel project was aborted, there were plans to use the body with a V8 to replace the existing Corvette, a release penciled in for 1980 but again, costs and concerns about sales potential aborted the idea.  It meant the already long-serving Corvette stayed in the line for fifteen years, not replaced until 1983 and not until well into the next century was a mid-engined version released.