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The rotary engine is an early type of internal combustion engine, ... The rotating mass of the engine also made it, in effect, a large gyroscope.
Japanese diesel engine manufacturer Yanmar and Dolmar-Sachs of Germany had a rotary-engined chain saw (SAE paper 760642) and outboard boat engines, and the French Outils Wolf, made a lawnmower (Rotondor) powered by a Wankel rotary engine. The rotor was in a horizontal position to save on production costs, and there were no seals on the downside.
On 19 January 1960 the rotary engine was presented for the first time to specialists and the press in a meeting of the German Engineers' Union at the Deutsches Museum in Munich. In the same year, with the KKM 250, the first practically applied rotary engine was presented in a converted NSU Prinz automobile. At around this time the term "Wankel ...
A gruff and ornery lout, it was, alas, one of the only internal combustion devices capable of fitting in an engine bay designed for the diminutive rotary, whose genteel and effortless smooth was ...
The Mercedes-Benz M 950 is a prototype Wankel rotary engine made by Daimler-Benz. It was first described in Wolf-Dieter Bensinger's 1969 essay Der heutige Entwicklungsstand des Wankelmotors, published in January of 1970. [1] The engine was developed by Daimler-Benz's Wankel engine department, headed by Bensinger.
1957: The first working prototype of the pistonless Wankel engine (sometimes called a rotary engine) is built by German engineer Felix Wankel. 1957: First usage of electronic fuel injection (EFI) in a production passenger car, using the American Bendix Electrojector system. 1967: The Rolls-Royce RB.203 Trent becomes the first three-spool engine ...
Wankel engines were invented in 1950s by Felix Wankel, a German engineer. Over the years, displacement has been increased and turbocharging has been added. Mazda rotary engines have a reputation for being relatively small and powerful at the expense of poor fuel efficiency.
1972 GM Rotary engine cutaway shows twin-rotors. Popular Science magazine in the May 1972 article "GM Rotary Engine for the 1974 Vega", an illustration of the Wankel installed in a 1974 Vega hatchback showed a different grille, a lower, more sloped hood line, and a "GM Rotary" badge and Wankel crest on the rear quarter panel. They stated the ...