{
"$type": "site.standard.document",
"description": "A fuel injection valve for an internal combustion engine is disclosed. A valve needle (3) with a needle axis (4) is movably positioned in a recess (6) of a first housing portion (5) of a housing (2) of the fuel injection valve. A first guide portion (17) of the valve needle (3) has radial…",
"path": "/patents/948356",
"publishedAt": "2015-10-07T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"F02M61/08",
"CONTINENTAL AUTOMOTIVE GMBH [DE]"
],
"textContent": "A fuel injection valve for an internal combustion engine is disclosed. A valve needle (3) with a needle axis (4) is movably positioned in a recess (6) of a first housing portion (5) of a housing (2) of the fuel injection valve. A first guide portion (17) of the valve needle (3) has radial protrusions (39) defining a first radial gap (22) between an inner surface (21) of the recess (6) and the protrusions (39). Between the inner surface (21) and the shaft (16) of the needle (3) a second radial gap (30) exists. The valve needle (3) comprises a resistance portion (32) for orientating the fuel stream between the first guide portion (17) and the needle tip (8) wherein a third radial gap (31) between the inner surface (21) and the resistance portion (32) is formed which is bigger than the first gap (22) and smaller than the second gap (30).",
"title": "Fuel injection valve for an internal combustion engine"
}