发明公开
- 专利标题: Nozzle for a fuel injector
- 专利标题(中): 用于喷油器的喷嘴
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申请号: EP02023553.7申请日: 2002-10-22
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公开(公告)号: EP1413743A1公开(公告)日: 2004-04-28
- 发明人: Biagetti, Fabrizio
- 申请人: Siemens VDO Automotive S.p.A.
- 申请人地址: S.S. 206 - km 28 - Loc. Luciana 56040 Fauglia (Pisa) IT
- 专利权人: Siemens VDO Automotive S.p.A.
- 当前专利权人: Siemens VDO Automotive S.p.A.
- 当前专利权人地址: S.S. 206 - km 28 - Loc. Luciana 56040 Fauglia (Pisa) IT
- 代理机构: Berg, Peter, Dipl.-Ing.
- 主分类号: F02M51/06
- IPC分类号: F02M51/06 ; F02M61/08 ; F02M61/16
摘要:
The invention describes a nozzle (2) for a fuel injector (37) that comprises a simple damping element (1) for protecting a sealing connection between the needle (3) and the nozzle (2) from high pressure waves. The damping element (1) has the shape of a ring plate (1) that is positioned above an upper surface of the nozzle (2). The ring plate (1) is held against the upper surface of the nozzle (2) by a holding member (4). The holding member (4) has basically the shape of a sleeve and is used with a bellow (5) for tightly sealing off an actor chamber (38) from fuel.
公开/授权文献
- EP1413743B1 Nozzle for a fuel injector 公开/授权日:2007-09-12
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