Invention Grant
- Patent Title: Electromagnetically-driven valve mechanism and high-pressure fuel supply pump using the same
- Patent Title (中): 电磁阀机构和高压燃油供应泵采用相同的
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Application No.: US12608429Application Date: 2009-10-29
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Publication No.: US08651827B2Publication Date: 2014-02-18
- Inventor: Satoshi Usui , Katsumi Miyazaki , Hiroyuki Yamada , Shingo Tamura
- Applicant: Satoshi Usui , Katsumi Miyazaki , Hiroyuki Yamada , Shingo Tamura
- Applicant Address: JP Hitachinaka-shi
- Assignee: Hitachi Automotive Systems, Ltd.
- Current Assignee: Hitachi Automotive Systems, Ltd.
- Current Assignee Address: JP Hitachinaka-shi
- Agency: Crowell & Moring LLP
- Priority: JP2008-279038 20081030
- Main IPC: F04B49/22
- IPC: F04B49/22
Abstract:
A lead line weld joined portion is disposed externally of a magnetic circuit, i.e., of a yoke portion. This allows generation of a sufficient magnetic biasing force between a first core portion and the anchor.
Public/Granted literature
- US20100111734A1 Electromagnetically-Driven Valve Mechanism and High-Pressure Fuel Supply Pump Using the Same Public/Granted day:2010-05-06
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