发明授权
- 专利标题: 3/2 Directional-control valve
- 专利标题(中): 3/2方向控制阀
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申请号: US10239642申请日: 2002-01-22
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公开(公告)号: US06964266B2公开(公告)日: 2005-11-15
- 发明人: Achim Brenk , Wolfgang Klenk , Uwe Gordon , Manfred Mack
- 申请人: Achim Brenk , Wolfgang Klenk , Uwe Gordon , Manfred Mack
- 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 Ronald E. Greigg
- 优先权: DE10103089 20010124
- 国际申请: PCT/DE02/00186 WO 20020122
- 国际公布: WO02/059475 WO 20020801
- 主分类号: F02M47/00
- IPC分类号: F02M47/00 ; F02M47/02 ; F02M51/06 ; F02M59/46 ; F02M61/10 ; F02M61/16 ; F02M61/20 ; F02M63/00 ; F02M37/04
摘要:
The invention relates to a 3/2-port directional-control valve for controlling the injection of fuel in a common rail injection system of an internal combustion engine, with a first switched position in which an injection nozzle is connected to a fuel return and with a second switched position in which the injection nozzle is connected to a high-pressure fuel reservoir. The beginning of the injection takes place in a pressure-controlled manner, whereas the end of the injection takes place in a stroke-controlled manner.
公开/授权文献
- US20040069274A1 3/2 Directional control valve 公开/授权日:2004-04-15
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