Electrostatic diesel fuel injector

Energy conservation cycle engine

Energy transformation method and its system for piston reciproca

Energy-cell combustion system

Engine and high turbulence piston therefor

Engine cylinder head with precombustion chambers using ceramics

Engine cylinder head with precombustion chambers using porous ce

Engine piston with a dual combustion bowl lip radius

Engine precombustion chamber with provisions for venting thereof

Engine with pre-chamber

Engine with precombustion chambers

Engine with variable combustion chamber

Engine with variable combustion chamber

Externally ignited internal combustion engine

Externally ignited internal combustion engine

Externally ignited, four-cycle, piston-type internal combustion