138847 ⎘
Internal-combustion aspects of rotary engines in which the combusted gases displace one or more reciprocating pistons Fuel or combustion-air supply
HYDROGEN-OXYGEN CYCLE ENGINE AND USING METHOD THEREFOR
#2INTERNAL COMBUSTION ENGINE WITH ROTATING PISTONS AND CYLINDERS AND RELATED DEVICES AND METHODS OF USING THE SAME
#3INTERNAL COMBUSTION ENGINE WITH ROTATING PISTONS AND CYLINDERS AND RELATED DEVICES AND METHODS OF USING THE SAME
#4Rotary vane internal combustion engine
#5INTERNAL COMBUSTION ENGINE WITH ROTATING PISTONS AND CYLINDERS AND RELATED DEVICES AND METHODS OF USING THE SAME
#6Internal combustion engine with rotating pistons and cylinders and related devices and methods of using the same
#7Circulating piston engine having a rotary valve assembly
#8Orbital, non-reciprocating, internal combustion engine
#9Elliptical rotary motor with internal combustion
#10Orbital non-reciprocating internal combustion engine