发明授权
- 专利标题: Check valve, and injector with hydraulic booster and check valve
- 专利标题(中): 止回阀和带液压助力器和止回阀的进样器
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申请号: US12520136申请日: 2008-01-02
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公开(公告)号: US07789069B2公开(公告)日: 2010-09-07
- 发明人: Nestor Rodriguez-Amaya , Markus Leimser , Michael Stengele , Andreas Theurer , Christoph Butscher , Alexander Giehl
- 申请人: Nestor Rodriguez-Amaya , Markus Leimser , Michael Stengele , Andreas Theurer , Christoph Butscher , Alexander Giehl
- 申请人地址: DE Stuttgart
- 专利权人: Robert Bosch GmbH
- 当前专利权人: Robert Bosch GmbH
- 当前专利权人地址: DE Stuttgart
- 代理商 Robert E. Greigg
- 优先权: DE102007002445 20070117
- 国际申请: PCT/EP2008/050016 WO 20080102
- 国际公布: WO2008/087051 WO 20080724
- 主分类号: F02M57/02
- IPC分类号: F02M57/02
摘要:
The invention relates to a check valve with a spherical valve element whose service life and operating reliability is considerably increased in relation to conventional check valves. The improved check valve is used in an injector for a fuel injection system of an internal combustion engine, having a hydraulic pressure booster.
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