发明申请
- 专利标题: Fuel Pump
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申请号: US15272946申请日: 2016-09-22
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公开(公告)号: US20170096987A1公开(公告)日: 2017-04-06
- 发明人: Kazuhiro ASAYAMA
- 申请人: TOYOTA JIDOSHA KABUSHIKI KAISHA
- 申请人地址: JP Toyota-shi
- 专利权人: TOYOTA JIDOSHA KABUSHIKI KAISHA
- 当前专利权人: TOYOTA JIDOSHA KABUSHIKI KAISHA
- 当前专利权人地址: JP Toyota-shi
- 优先权: JP2015-198630 20151006
- 主分类号: F04B9/06
- IPC分类号: F04B9/06 ; F04B11/00 ; F02M37/08 ; F04B53/00 ; F04B1/02 ; F02M37/04 ; F04B19/22 ; F04B17/03
摘要:
A fuel pump includes a first plunger that reciprocates in a first cylinder. The fuel pump further includes a first mover connected to the first plunger; a second mover that serves as a counterweight for suppressing vibration that occurs due to reciprocating movement of the first mover; an electromagnet and a magnetic member that are provided between the first mover and the second mover; a plate disposed between the first mover and the second mover; and a third spring and a fourth spring being a pair of springs sandwiching the plate between the third spring and the fourth spring, the third spring and the fourth spring having end portions connected to a housing.
公开/授权文献
- US10087916B2 Fuel pump 公开/授权日:2018-10-02
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