发明名称 Fuel injector
摘要 <p>The injector (1) has a nozzle needle (8) that is adjustable between a closing position and an open position. An electromagnetic actuator (14) releases a fuel flow from a pressure region (9) via an injection hole (17). The pressure region is connected with a pressure compensating area (20) that is limited by the nozzle needle by a valve (13). The compensating area is arranged such that a hydraulic closing force acting on the nozzle needle in a closing direction is partially compensated based on the hydraulic connection.</p>
申请公布号 EP2204570(A1) 申请公布日期 2010.07.07
申请号 EP20090174566 申请日期 2009.10.30
申请人 ROBERT BOSCH GMBH 发明人 JANSEN, SEBASTIAN
分类号 F02M45/08;F02M47/02;F02M47/06;F02M61/04;F02M61/18;F02M63/00 主分类号 F02M45/08
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