发明名称 Fuel injection valve
摘要 A fuel injection valve, in particular a high-pressure injection valve for the direct injection of fuel into the combustion chamber of a compressed mixture, externally ignited internal combustion engine, has in a guide and seat area provided at the downstream end of the valve which area is formed by three disk-shaped elements. A swirl element is nested between a guide element and a valve seat element. The guide element, which can move radially in the assembled valve and which has an inner guide opening, serves to guide an axially movable valve needle which extends through it, while a valve closing section of the valve needle acts in concert with a valve seat surface of the valve seat element. The guide element is spring-loaded through a compression spring which acts upon it.
申请公布号 US6182912(B1) 申请公布日期 2001.02.06
申请号 US19990284308 申请日期 1999.08.27
申请人 ROBERT BOSCH GMBH 发明人 MüLLER MARTIN;HEROLD STEFAN;RIEFENSTAHL JOCHEN;BRüCKNER REINHOLD;FISCHBACH DIRK;EICHENDORF ANDREAS;BüHNER MARTIN;NORGAUER RAINER;VIRNEKäS JüRGEN;SCHRAMM PETER;WEIDLER HANS;PREUSSNER CHRISTIAN;KEIL THOMAS;KIRSTEN OLIVER;MARTIN OTTMAR;LEUSCHNER WOLFGANG
分类号 F02B75/12;F02M51/06;F02M51/08;F02M61/12;F02M61/16;F02M61/18;(IPC1-7):B05B1/30 主分类号 F02B75/12
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