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| Number | Title | Issue Date |
| 4169452 | Fuel injection rotary piston internal combustion engine of the trochoidal type The invention relates to a fuel injection rotary piston internal combustion engine of the trochoidal type with a housing made up of a peripheral portion and two side walls and with a first injection nozzle in the peripheral portion and a second injection ... | 10/02/1979 |
| 4055153 | Fuel supply system for a rotary piston engine In a stratified combustion rotary piston engine of the Wankel-type wherein individual combustion chambers are charged with a fuel-air mixture by a fuel-air mixture supply system and air by an air supply system, a fuel supply system incorporated in said fu... | 10/25/1977 |
| 4055154 | Fuel supply system for a rotary piston engine In the stratified combustion rotary piston engine of the Wankel-type, wherein individual combustion chambers are charged with a relatively rich fuel-air mixture and a relatively lean fuel-air mixture or air by first and second intake systems, each system ... | 10/25/1977 |
| 4055155 | Fuel supply system for a rotary piston engine A fuel supply system for a rotary piston engine of the Wankel-type, adapted to supply fuel in the injection manner by varying the amount of fuel to be injected for individual combustion chambers so that the combustion of the rich or lean fuel-air mixture ... | 10/25/1977 |
| 4040391 | Rotary piston internal combustion engine of trochoidal construction A rotary piston internal combustion engine of trochoidal construction in which an intermediate chamber equipped with an injection nozzle for the fuel enrichment of the lean mixture sucked-in out of the inlet channel and conducted into the intermediate cha... | 08/09/1977 |
| 3980054 | Stratified combustion rotary piston engine with a fuel injection system A stratified combustion rotary piston engine of the type which is supplied with a fuel-air mixture from a peripheral intake port and only air from a side intake port, wherein a fuel supply system for supplying said fuel-air mixture to said peripheral inta... | 09/14/1976 |
| 3937186 | Rotary combustion engine with improved fuel control 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 s... | 02/10/1976 |
