Patents Assigned to Wankel G.m.b.H.
  • Rotary combustion engine with improved fuel control
    Patent number: 3937186
    Abstract: A trochoidal type rotary internal combustion engine wherein the intake port is controlled by the rotor, and variation in the fuel feed is provided by a slidable valve member in the intake pipe, which in closed position seats very close to the peripheral surface of the engine cavity to prevent entry of exhaust gas into the intake line at idling or low load conditions, the valve being controlled by a foot pedal or other conventional adjusting means.
    Type: Grant
    Filed: May 23, 1974
    Date of Patent: February 10, 1976
    Assignees: Audi NSU Auto Union Aktiengesellschaft, Wankel G.m.b.H.
    Inventors: Dieter Stock, Johannes Steinwart
  • Throttling means for trochoidal rotary combustion engines
    Patent number: 3934558
    Abstract: A rotary internal combustion engine of trochoidal type, having a fuel-air intake port in a side wall thereof, with a rotary valve disposed immediately adjacent to the port and serving as a throttling means as well as controlling the timing of port closing.
    Type: Grant
    Filed: April 2, 1975
    Date of Patent: January 27, 1976
    Assignees: Audi NSU Auto Union Aktiengesellschaft, Wankel G.m.b.H.
    Inventor: Gottlieb Wilmers