Method of operating catalytic ignition cyclic engines

Method of operating catalytic ignition cyclic engines and appara

Method of operating catalytic ignition engines and apparatus the

Modification of diesel engine precombustion chamber to attenuate

Mounting structure for ceramic sub-combustion chambers

Piston for internal combustion engines

Pre-combustion or turbulence chamber for internal combustion eng

Prechamber cup for an internal combustion engine

Precombustion chamber construction for an internal combustion en

Precombustion chamber construction for internal combustion engin

Precombustion chamber construction of internal combustion engine

Precombustion chamber construction of internal combustion engine

Precombustion chamber for diesel engine

Precombustion chamber with insulating means

Redox catalysis of NO.sub.x in internal combustion engines

Self-heating ignition plug

Structure for mounting sub-combustion chamber in an internal com

Structure of divided combustion chamber for diesel engine

Structure of divided combustion chamber for diesel engine

Structure of divided combustion chamber for internal combustion