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Hesselman engines were produced in relatively small numbers (around 500 by 1934) but were tried in wide variety of applications that typically used diesel engines. Transport applications included trucks, busses, powerboats and railcars. Stationary Hesselman engines were used to drive pumps, gas compressors and a variety of other industrial ...
Hulsebos-Hesselman axial oil engines were five cylinder, four stroke, wobble plate engines that originated in and were used throughout the Netherlands during the late 1930s. [1] Numerous patents can be found concerning this engine, [ 2 ] all of which appear to attribute the engine's "wabbler" operating principles to the inventor Wichert Hulsebos.
In 1916 he opened his own factory and in 1925 presented the Hesselman engine, a hybrid between an Otto engine and diesel engine. [5] Jonas Hesselman also designed electrical vehicle components, among others, the motor that became the basis for Hesselman Elhydraulik, now Haldex AB. In 1970, Hesselman Elhydraulik developed the hydraulic power ...
Both engines were offered in Hesselman version. [2] Engines. Model Year Engine [1] Displacement Power Type LV81-86: 1935–40: Volvo EC: I6 sv: 3,670 cc (224 cu in)
The Hesselman engine is a hybrid engine design which was in production by various manufacturers from 1925 to 1951. [42] In a Hesselman engine fuel is not injected during the suction stroke along with the air, as would be the case in a conventional Otto cycle engine, but is instead injected during the compression stroke a little in advance of ...
An early example of gasoline direct injection was the Hesselman engine invented by Swedish engineer Jonas Hesselman in 1925. Hesselman engines used the ultra lean burn principle and injected the fuel in the end of the compression stroke and then ignited it with a spark plug, it was often started on gasoline and then switched over to run on ...
The engine compressed the air/fuel mixture before combustion, unlike the other atmospheric engines of the time. The engine was a single-cylinder unit that displaced 6.1 dm 3, and was rated 3 PS (2,206 W) at 180/min, with a fuel consumption of 0.95 m 3 /PSh (1.29 m 3 /kWh).
From 1933 the LV66-series were sold with a Hesselman engine as an alternative. Engines. Model Year Engine [1] Displacement Power Type LV66-70: 1931–36: Penta DC: I6 ...