发明名称 SOLENOID TYPE FUEL INJECTION VALVE
摘要 <P>PROBLEM TO BE SOLVED: To reduce impact stress applied to a collision structure to improve reliability, in a solenoid type fuel injection valve having a separate structure of an anchor and a movable element having a valve element. Ž<P>SOLUTION: Part of a fuel passage is narrowed by moving the movable element 114 in opening a valve, or the movable element 114 is abutted on a fixed core 107. Then, the jumping-up amount of the movable element 114 from the anchor 102 is limited, an impact force when the movable element 114 is brought into contact with the anchor 102 is reduced, and reliability of the solenoid type fuel injection valve is improved. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010084552(A) 申请公布日期 2010.04.15
申请号 JP20080252150 申请日期 2008.09.30
申请人 HITACHI AUTOMOTIVE SYSTEMS LTD 发明人 TAKAOKU JUNJI;ABE MOTOYUKI;OWADA HISASHI;NAKAI HIROTAKA
分类号 F02M51/06;F16K31/06;H01F7/16 主分类号 F02M51/06
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