An assembly for a powerplant includes a housing (34), a primary fuel injector (38) and an ignition system (40). The housing (34) forms a combustion volume (66) within the housing (34). The primary fuel injector (38) is configured to inject primary fuel int...

In order to address the problem of providing an auxiliary-chamber-type gas engine (100) capable of preventing a deterioration in fuel consumption even if fuel gas haviiig a different composition is supplied, provided is an auxiliary chamber type gas engine...

In order to address the problem of providing an auxiliary-chamber-type gas engine (100) capable of preventing a deterioration in fuel consumption even if fuel gas haviiig a different composition is supplied, provided is an auxiliary chamber type gas engine...

Internal combustion engine with - at least one prechamber (2), which is connected via a prechamber supply line (3) for supplying the prechamber (2) with a fuel (F), - at least one main combustion chamber (4), wherein fuel (F) in the main combustion chamber...

An object is to provide a two-cycle gas engine which makes it possible to suppress generation of black exhaust, PM, or NOx during a gas operation mode. The two-cycle gas engine includes a piston 4 that defines a main combustion chamber c1 with a surroundin...

In an auxiliary chamber gas supplying device for a gas engine including an auxiliary chamber gas supply path (5, 14, 28, and 29) through which fuel gas is supplied to an auxiliary chamber (4), the auxiliary chamber gas supply path is connected to a fuel ga...

Disclosed herein is a precombustion chamber structure for a gas engine. The precombustion chamber structure is configured to facilitate disassembly of a precombustion chamber tip, thus making maintenance, repair or inspection of the precombustion chamber e...

The engine (1) has two fuel pipes (5, 6) connecting a pre-chamber (2) with a source of fat fuel-air mixture or a pure fuel, and a source of lean fuel-air mixture, respectively. The pipes are connected with the pre-chamber by a mixing device (7) for mixing ...

The object of the present invention is to enable the reliable compression ignition from starting of a pilot oil ignition gas engine in whose cylinder head there is provided a precombustion chamber unit with pilot injection valve that has liquid fuel inject...

The present invention aims to allow an arbitrary selection to be made between gas operation and diesel operation, to achieve a reduction in NOx even when in diesel operation, to allow the compression ratio to be adjusted and altered in accordance with the ...