发明授权
- 专利标题： Fuel injection nozzle
- 专利标题（中）： 燃油喷嘴
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申请号： US42261申请日： 1979-05-24
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公开(公告)号： US4258883A公开(公告)日： 1981-03-31
- 发明人: Karl Hofmann , Helmut Norberg
- 申请人： Karl Hofmann , Helmut Norberg
- 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： DEX2833431 19780729
- 主分类号： F02M61/10
- IPC分类号： F02M61/10 ; F02M45/08 ; F02M61/16
摘要：
A fuel injection nozzle for preliminary and primary fuel injection, wherein the preliminary injection of fuel is effected by temporarily relieving the feed or delivery pressure. Control is accomplished by means of a control slide valve preferably arranged around the valve needle, at least a portion of the preliminary injection quantity being displaced by way of this control slide valve.
公开/授权文献
- US06053706A Oil pump with integrated oil metering device 公开/授权日：2000-04-25
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