Piston and process for achieving controlled ignition and combust

Piston having combustion chamber defined in the crown

Piston, especially for internal combustion engines

Piston-type internal combustion engine

Pre-chamber type engine

Prechamber combustion system

Precombustion chamber for a double overhead camshaft internal co

Precombustion chamber for internal combustion engine

Procedure and device for the introduction of a layer charge for

Reciprocating internal-combustion engine with direct fuel...

Reciprocating internal-combustion engine with direct fuel...

Rotary combustion engine with oppositely rotating discs

Self-igniting internal combustion engine with a rotationally sym

Spark ignited internal combustion engine

Squish jet combustion chamber

Surfaces for combustion chamber of internal combustion engine ha

Swirl chamber for internal combustion engine

Swirl chamber used in association with a combustion chamber...

Swirl-chamber diesel engine with piston formed with curved groov

Swirl-chamber Diesel engine with swirl chamber having depression