Panhard was a French motor vehicle manufacturer that began as one of the first makers of . It was a manufacturer of light tactical and military vehicles. Its final incarnation, now owned by Renault Trucks Defense, was formed by the acquisition of Panhard by Auverland in 2005, and then by Renault in 2012. In 2018, Renault Trucks Defense, ACMAT and Panhard combined under a single brand, Arquus.
These first vehicles set many modern standards, but each was a one-off design. They used a clutch pedal to operate a chain-driven gearbox. The vehicle also featured a front-mounted radiator. An 1895 Panhard et Levassor is credited with the first modern transmission. For the 1894 Paris–Rouen Rally, Alfred Vacheron equipped his Panhard with a steering wheel, believed to be one of the earliest employments of the principle.
In 1891, the company built its first all-Levassor design,Georgano, p.17. a "state of the art" model: the Système Panhard consisted of four wheels, a FR layout with rear wheel drive, and a crude sliding-gear transmission, sold at 3500 francs. (It would remain the standard until Cadillac introduced synchromesh in 1928.)Georgano, p.49. This was to become the standard layout for automobiles for most of the next century. The same year, Panhard et Levassor shared their Daimler engine license with bicycle maker Armand Peugeot, who formed his own car company.
In 1895, Panhard et Levassor vehicles finished first and second in the Paris–Bordeaux–Paris race, one piloted solo by Levassor, for 48 hours, 45 minutes.The prize would go to Koechlin's Peugeot, instead, since the Panhard et Levassor had only two seats, while the rules required four. Georgano, p.20. However, during the 1896 Paris–Marseille–Paris race, Levassor was fatally injured due to a crash while trying to avoid hitting a dog, and died in Paris the following year. Arthur Krebs succeeded Levassor as General Manager in 1897, and held the job until 1916. He turned the Panhard et Levassor Company into one of the largest and most profitable manufacturers of automobiles before World War I.
Panhards won numerous races from 1895 to 1903. Panhard et Levassor developed the Panhard rod, which came to be used in many other types of automobiles as well.
From 1910 Panhard worked to develop engines without conventional valves, using under license the sleeve valve technology that had been patented by the American Charles Yale Knight. Between 1910 and 1924 the Panhard & Levassor catalogue listed plenty of models with conventional valve engines, but these were offered alongside cars powered by sleeve valve power units. Following various detailed improvements to the sleeve valve technology by Panhard's own engineering department, from 1924 till 1940 all Panhard cars used Sleeve valve.
During the war Panhard, like other leading automobile producers, concentrated on war production, including large numbers of military trucks, V12-cylinder aero-engines, gun components, and large 75 and 105 diameter shells. The military were also keen on the sleeve valve-engined Panhard 20CV. Joseph Joffre himself used two 35CV Panhard Type X35s with massive, four-cylinder engines for his personal transport, and these were frequently to be seen by Parisians carrying military leaders between the front-line and the Élysée Palace.
By 1925, all Panhard's cars were powered by Knight Engine engines that used steel Sleeve valve. The steel sleeves were thinner and lighter than the cast iron ones that had been fitted in Panhard sleeve valve engines since 1910, and this already gave rise to an improved friction coefficient permitting engines to run at higher speeds. To reduce further the risk of engines jamming, the outer sleeves, which are less thermally stressed than the inner sleeves, were coated on their inner sides with an anti-friction material, employing a patented technique with which Panhard engineers had been working since 1923. This was one of several improvements applied by Panhard engineers to the basic Knight Engine sleeve-valve engine concept.
In 1925 a 4.8-litre model set the world record for the fastest hour run, an average of .
A surprise appeared on the Panhard stand at the 20th Paris Motor Show in October 1926, in the shape of the manufacturer's first six-cylinder model since before the war. The new Panhard 16CV "Six" came with a 3445cc engine and sat on a wheelbase. At the show it was priced, in bare chassis form, at 58,000 francs. Of the nine models displayed for the 1927 model year, seven featured four-cylinder engines, ranging in capacity from 1480 cc (10CV) to 4845 cc (20CV), and in price from 31,000 francs to 75,000 francs (all in bare chassis form). Also on show was an example of the 8-cylinder 6350 cc (35CV) "Huit" model which Panhard had offered since 1921 and which at the 1926 show was priced by the manufacturer in bare chassis form at 99,000 francs.
When Panhard presented their 1931 line-up at the Paris Motor Show in October 1930, their last two four-cylinder models had been withdrawn, along with the 10CV six-cylinder Type X59. Instead they concentrated on their "S-series" cars, designated "Panhard CS" and "Panhard DS" according to engine size, and introduced a year earlier. Publicity of the time indicated the "S" stood for "Voitures surbaissées" (cars having an "underslung" chassis,With an "underslung" chassis, the axles were placed directly above (rather than beneath) the chassis “floor”, so that the car's height and centre of gravity could be reduced.) but, clearly captivated by the power of alliteration, added that "S" also indicated cars that were "...souples, supérieures, stables, spacieuses, silencieuses, sans soupapes (i.e., using valveless cylinders)...". Four of the five Panhards exhibited featured increasingly lavish and pricey 6-cylinder engined cars, their engine sizes ranging from 2.35-litres to 3.5-litres. There was also an 8-cylinder Panhard Type X67 on display, with a generous wheelbase and listed, even in bare chassis form, at 85,000 francs.
Panhard et Levassor's last pre-war car was the unusually styled monocoque Dynamic series, first introduced in 1936.
Panhard et Levassor also produced railbuses, including some for the metre gauge Chemin de fer du Finistère.
The air-cooled flat-twin engine of the Dyna was used by Georges Irat for his "Voiture du Bled" (VdB) off-road vehicle, built in Morocco in small numbers in the early 1950s.
Drawing inspiration from the Panhard Dynavia concept, the styling of the Dyna Z was distinctively smooth and rounded, with an emphasis on aerodynamics and an overall minimalist design. The 24CT was a later (from summer 1963 on) stylish 2+2 seater; the 24BT being a version of the same with a longer wheelbase and space for four.
For a period after the war, the Panhard-based Monopole racing cars received unofficial support from Panhard (as did Deutsch Bonnet and other clients such as Robert Chancel), using it to good effect in winning the "Index of Performance" class at Le Mans in 1950, 1951, and 1952. In 1953, Panhard moved on to a more direct involvement with Chancel, which however came to an end after the deadly 1955 Le Mans. In the latter half of the 1950s and the early 1960s, the Deutsch Bonnet racers ("DB Panhard") picked up this mantle and went on to dominate the "Index of Performance" as well as other small-engine racing classes.
The last Panhard passenger car was built in 1967. After assembling 2CV panel trucks for Citroën to utilize capacity during falling sales, and raising operating cash by selling ownership progressively to Citroën, respectively to its mother company Michelin (full control as of 1965), in autumn of 1967 the civilian branch was absorbed by Citroën, and the marque was retired. From 1968 Panhard only made armored vehicles.Panhard: The Flat Twin Cars 1945-1967 David Beare
In 2004, Panhard lost a competition to another manufacturer of military vehicles, Auverland, for the choice of the future PVP of the French Army. This allowed Auverland to purchase Panhard, then a subsidiary of PSA Peugeot Citroën, in 2005. However, the fame of Panhard being greater, it was decided to retain the name; the PVP designed by Auverland would bear a Panhard badge.
In 2007, it was reported that PSA Group was considering reviving the Panhard name for use on a range of luxury vehicles akin to Toyota Lexus brand. A revival did not occur, although DS Automobiles was later launched as PSA's premium brand.
In October 2012, Renault Trucks Defense, division of Swedish Volvo Group since 2001, finalized the acquisition of Panhard for 62.5 million euros.
Today the only use of the name Panhard is in the Panhard rod (also called Panhard bar), a suspension link invented by Panhard that provides lateral location of the axle. This device has been widely used on other automobiles or as an aftermarket upgrade to rear axles for vintage American cars.
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Inter-war period
Post-World War II era
Models
Panhard car models
Panhard 15 CV 1904–1907 Panhard 24 CV 1904–1906 Panhard 35 CV 1906–1909 Panhard Dyna X 1945–1954 Panhard Dynavia 1948 Panhard Dyna Junior 1951–1956 Panhard Dyna Z 1953–1959 Panhard PL 17/17 1959–1965 Panhard CD 1962–1965 Panhard 24 1963–1967
Cars with Panhard technology
Dyna Veritas 1949–1954 Lucien Rosengart Scarlette 1952 DB HBR 5 1954–1961 DB Le Mans 1958–1964 Sera-Panhard 1959–1961
Partial lists of trucks and buses (not armoured)
K 4 Truck 1910s 2 tonnes Truck 1920s 2.5 tonnes Truck 1910s K 101 Truck 1930s K 11 Truck 1910s K 113 Truck 1930s Truck 1930s K 128 Truck 1930s K 13 Truck 1910s K 140 Truck 1930s K 155 Truck 1940s K 161 Bus 1940s K 162 Truck 1940s K 172 Truck 1940s K 173 Bus 1940s K 175 Truck/bus 1940s K 185 Truck 1950s K 188 (ALM VS 215) Truck 1940s K 219 (ALM VS 237) Truck 1950s K 224 Truck 1950s K 332 Truck 1950s K 48 Truck/bus 1930s K 50 Truck 1930s K 61 Truck/bus 1930s K 63 Bus 1930s K 73 Truck/bus 1930s K 85 Truck 1930s K 91 Truck 1930s K 944 Truck 1950s Notes
Current military models
Vehicles in service
Gallery
See also
Notes
Bibliography
External links
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