{
"$type": "site.standard.document",
"description": "A valve arrangement (131) for use in a fuel injector of a high-pressure fuel injection system for an internal combustion engine. The valve arrangement (131) comprises a valve body (134) defining a valve seat (154) and a valve member (138) which is engageable with the valve seat (154). The valveā¦",
"path": "/patents/966700",
"publishedAt": "2014-12-03T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"F02M47/027",
"DELPHI INT OPERATIONS LUX SRL [LU]"
],
"textContent": "A valve arrangement (131) for use in a fuel injector of a high-pressure fuel injection system for an internal combustion engine. The valve arrangement (131) comprises a valve body (134) defining a valve seat (154) and a valve member (138) which is engageable with the valve seat (154). The valve arrangement (131) further comprises an armature (156) disposed within an armature chamber (150) and cooperable with the valve member (138), and an electromagnetic actuator (139) operable to cause movement of the valve member (138) to control the flow of fluid into the armature chamber (150) past the valve seat (154). The valve arrangement (131) is arranged to direct fluid flowing into the armature chamber (150) away from the armature (156). In particular, the valve arrangement (131) may be arranged to direct a jet of fuel away from the armature (156), so as to reduce resistance to valve closing movement that would otherwise be caused by the jet impinging on the armature (156). In this way, shot-to-shot variation of the fuel injector can be reduced.",
"title": "Control valve for a fuel injector"
}