{
"$type": "site.standard.document",
"description": "Valve assembly for an injection valve, injection valve and method for assembling a valve assembly of an injection valve. The invention relates to a valve assembly (11) for an injection valve (10) and a method for assembling a valve assembly (11). The valve assembly (11) comprises a valve body (12)…",
"path": "/patents/1009383",
"publishedAt": "2011-09-21T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"F02M51/0625",
"CONTINENTAL AUTOMOTIVE GMBH [DE]"
],
"textContent": "Valve assembly for an injection valve, injection valve and method for assembling a valve assembly of an injection valve. The invention relates to a valve assembly (11) for an injection valve (10) and a method for assembling a valve assembly (11). The valve assembly (11) comprises a valve body (12) with a central longitudinal axis (L). The valve body (12) comprises a cavity (18) with a fluid inlet portion (21) and a fluid outlet portion (19), an end portion (13) being arranged at an axial end facing away from the fluid outlet portion (19), and a seat (32) being arranged at an axial end of the valve body (12) facing the fluid outlet portion (19). A valve needle (20) is axially movable in the cavity (18) and prevents a fluid flow through the fluid outlet portion (19) in a closing position and releases the fluid flow through the fluid outlet portion (19) in further positions. The valve needle (20) has an axial end (20a) facing away from the fluid outlet portion (19) and facing the end portion (13), and a seat part (34) resting on the seat (32) of the valve body (12) in the closing position. A contact area between the seat part (34) and the seat (32) of the valve body (12) has a first outer diameter (D1). The valve assembly (11) comprises an electro-magnetic actuator unit (36) being designed to actuate the valve needle (20). A bellow arrangement (24) comprises a bellow (24a) and an end portion (24b), the bellow (24a) is fixedly coupled to the end portion (24b) in a coupling area (25). The coupling area (25) has a second outer diameter (D2). The first outer diameter (D1) is equal to the second outer diameter (D2).",
"title": "Valve assembly for an injection valve, injection valve and method for assembling a valve assembly of an injection valve"
}