发明授权
- 专利标题: Fuel-injection pump for an internal-combustion engine
- 专利标题(中): 用于内燃机的燃油喷射泵
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申请号: US473948申请日: 1990-02-09
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公开(公告)号: US5033441A公开(公告)日: 1991-07-23
- 发明人: Josef Hain
- 申请人: Josef Hain
- 申请人地址: DEX 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: DEX Stuttgart
- 优先权: DEX3822257 19880701
- 主分类号: F02D1/18
- IPC分类号: F02D1/18 ; F02M41/12
摘要:
A fuel-injection pump for internal combustion engines, in particular a distributor fuel injection pump, which comprises a pressure control valve, a timer and conduits for communicating a feed pump with pressure chambers of the pressure control valve and the timer. The fuel-injection pump further comprises an adjustable outlet valve and a relief conduit communicating the return chamber of the pressure control valve with the adjustable outlet valve. An outlet conduit extends from a shut-off orifice of the pressure control valve, and a pressure valve is arranged in the outlet conduit for controlling flow therethrough.
公开/授权文献
- US2581574A Weather strip 公开/授权日:1952-01-08
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