发明名称 FUEL INJECTION VALVE AND MACHINING METHOD OF GUIDE MEMBER
摘要 <P>PROBLEM TO BE SOLVED: To provide an inexpensive fuel injection valve which enables the accurate and stable injection of fuel and excellent durability. Ž<P>SOLUTION: In a fuel injection valve which includes a valve element 11, a drive means for driving the valve element, a valve seat 15a for accommodating the valve element, a guide member 17 provided on the upstream side of the valve seat, a nozzle 9 provided on the downstream side of the valve seat, and an orifice 22 formed at the tip of the nozzle to inject fuel, a cylindrical guide 42 and introduction part 43 are formed in a guide hole of the guide member. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2009243322(A) 申请公布日期 2009.10.22
申请号 JP20080089153 申请日期 2008.03.31
申请人 HITACHI LTD 发明人 GUNJI KENICHI;HIGUMA MASATO;IRINO YUSUKE
分类号 F02M61/18;F02M51/06 主分类号 F02M61/18
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