A fuel valve (50) for injecting gaseous fuel into the combustion chamber of a compression-ignition internal combustion engine. The fuel valve (50) comprises an elongated fuel valve housing (52) with a rear end and a front end, a nozzle (54) with an elongat...

Disclosed is a combustion chamber of a diesel engine provided with a bowl having a concave shape so that fuel injected from an injector creates a swirl or squishing flow to be mixed with air, and the combustion chamber of the diesel engine includes: a pip ...

A direct-injection type diesel engine comprises a cylinder head (1) with a fuel injection nozzle (2) and a glow plug (3) attached thereto. The fuel injection nozzle (2) has a leading end opposed to a cylinder mid portion (4) and the glow plug (3) extends t...

The combustion chamber roof for a motor vehicle direct injection internal combustion engine has an injector (1) and inlet and exhaust valves (10,11). Adjacent to the injector are shock wave reflectors to deflect the shock wave generated by the jets of fuel...