Enhanced method of closed vessel combustion
Exhaust port structure for rotary piston engines
Fluid displacement apparatus
Four cycle rotary engine
Free-planetary gear moderated nutating (athena) engine
Gear synchronized articulated vane rotary machine
Geroter type internal combustion engine
Helicotoroidal vane rotary engine
High efficiency tri-rotor ballistic engine
High speed rotary engine and ignition system
High-output robust rotary engine with a symmetrical drive...
High-power rotary engine with varaiable compression ratio
Hinged rotor internal combustion engine
Homogenous charge compression ignition and barrel engines
Hot wall combustion insert for a rotary vane pumping machine
Housing wheel engine
Hybrid rotary engine
Intake means for two-rotor type rotary piston engines
Intake system for rotary piston engine
Integral air compressor for boost air in barrel engine