发明名称 Fuel injection valve for IC engine fuel injection system has 2 magnetic coils providing opening and closing forces acting on 2 magnetic armatures
摘要 The fuel injection valve (1) has 2 magnetic coils (5,6) controlling the movement of a magnetic armature (9) attached to a valve needle (13), for operation of a valve closure element (14) cooperating with a valve seat (15). The armature is biased in the closing direction by a resetting spring (11) and a second magnetic armature (10) lies against the jet body in the rest position of the fuel injection valve, with a second resetting spring (12) with a lesser spring force between the armatures. An independent claim for an operating method for a fuel injection valve is also included.
申请公布号 DE10004960(A1) 申请公布日期 2001.08.09
申请号 DE20001004960 申请日期 2000.02.04
申请人 ROBERT BOSCH GMBH 发明人 HOHL, GUENTHER
分类号 F02B75/12;F02M45/08;F02M45/12;F02M51/00;F02M51/06;F02M61/16;F02M61/20;F02M63/00;(IPC1-7):F02M51/06 主分类号 F02B75/12
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