{
"$type": "site.standard.document",
"description": "An object is to, in a low-load operating range of a dual-fuel diesel engine or a dual-fuel diesel engine unit including a plurality of the dual-fuel diesel engines, reduce the amount of injection of oil fuel so as to make it possible to make exhaust gas less harmful and to reduce fuel cost. On a…",
"path": "/patents/963081",
"publishedAt": "2015-02-18T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"F02B25/04",
"MITSUBISHI HEAVY IND LTD [JP]"
],
"textContent": "An object is to, in a low-load operating range of a dual-fuel diesel engine or a dual-fuel diesel engine unit including a plurality of the dual-fuel diesel engines, reduce the amount of injection of oil fuel so as to make it possible to make exhaust gas less harmful and to reduce fuel cost. On a cylinder head 14, a plurality of dual-fuel injectors 24a, 24b are disposed, each of which having a gas fuel injector 26 that injects a gas fuel being a main fuel and a pilot fuel injector 28 that injects an oil fuel \"o\". In a low-load operating range where it is not necessary for the dual-fuel injectors 24a, 24b to inject fuel at the same time for ignition, fuel is injected alternately from the dual-fuel injectors 24a, 24b and combusted in every single combustion cycle. As a result, it is possible to halve the amount of injection of oil fuel in the low-load operating range.",
"title": "DUAL-FUEL DIESEL ENGINE"
}