{
"$type": "site.standard.document",
"description": "The fuel injection device has, for each cylinder of the internal combustion engine, a fuel pump (10) which is connected to a fuel injection valve (12) that has an injection valve member (28) through which at least one injection opening (32) is controlled and which is movable by the pressure…",
"path": "/patents/1100154",
"publishedAt": "2002-11-27T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"F02M45/00",
"BOSCH GMBH ROBERT [DE]"
],
"textContent": "The fuel injection device has, for each cylinder of the internal combustion engine, a fuel pump (10) which is connected to a fuel injection valve (12) that has an injection valve member (28) through which at least one injection opening (32) is controlled and which is movable by the pressure generated in the pump working chamber (22) against a closing force in an opening direction (29). By means of a first electrically controlled control valve (60), a connection (59) of the pump working chamber (22) with a relief chamber (24) is controlled and by means of a second electrically controlled control valve (68) the pressure prevailing in a control pressure chamber (52) of the fuel injection valve (12) is controlled. In the connection (59) of the pump working chamber (22) controlled by the first control valve (60), a pressure relief valve (62) is arranged.",
"title": "A fuel injection system for an internal combustion engine"
}