Rotating piston engine with variable effective compression strok
Supercharged engine
Supercharged four-stroke engine combustion method and engine...
System and method for controlling engine operation
System and method for mixture preparation control of an...
Turbulence generation with intra-cycle cooling for spark ignitio
Two-stage-coordination type eight-stroke engine
Valve system for internal combustion engine
Variable compression ratio engine
Variable coordination volume type eight-stroke engine