An object is to improve a trap effect to trap ignition fuel gas supplied to a pre-combustion chamber and reduce an amount of non-combusted ignition fuel gas flowing out of the pre-combustion chamber to suppress a decrease in combustion efficiency. A pre-co...

An object is to improve a trap effect to trap ignition fuel gas supplied to a pre-combustion chamber and reduce an amount of non-combusted ignition fuel gas flowing out of the pre-combustion chamber to suppress a decrease in combustion efficiency. A pre-co...

The present disclosure relates to a laser ignited pre-combustion chamber assembly (120) for gaseous fuel internal combustion engines. The pre-combustion chamber assembly (120) may comprise an optical window (34) configured to couple an ignition laser beam ...

The present disclosure relates to a pre-chamber body (22) of an internal combustion engine and a related method for operating the internal combustion engine. The pre-chamber body (22) may comprise a pre-chamber (36) defined by an inner pre-chamber face (32...

A pre-chamber bottom section (1) for a pre-chamber of a cylinder of an internal combustion engine comprises an ignition chamber lower part (2) with a vertical axis (3) for mixing of gas and air and igniting the gas-air-mixture in a pre-chamber. The pre-cha...

Prechamber system (1) for an internal combustion engine, comprising: - a prechamber (2) having a wall (3), - a spark plug (4) having at least one electrode (13), - a gas introduction device (5), in particular a gas valve, - a gas channel (7) connecting the...

The head (1) has a main combustion chamber (4) provided in the head and extended to a combustion chamber opening (5) in a cylinder head base (6) of the cylinder head, where a pre-chamber (3) is arranged in the cylinder head. The main combustion chamber is ...

The laser spark plug (100) comprises a pre-chamber (110) for receiving an ignitable medium and a transfer channel (120) of a fluid connection between an inner space (111) of the pre-chamber and an outer space (200) surrounding the pre-chamber. The transfer...

The device has two pre-chambers (20,30) and a wall, which is arranged between the two pre-chambers. A crossing opening (22) is provided in the wall, so that pre-chambers stand in fluid communication. An independent claim is also included for a method for i...

A swirl chamber used in association with a combustion chamber for diesel engines, includes a pair of sub-nozzle holes on the opposite sides of a main nozzle hole to supply a secondary air into the swirl chamber, the sub-nozzle holes being positioned such t...