发明名称 Kraftstoffeinspritzventil
摘要 The invention relates to a fuel injection valve comprised of a valve body (10), of a control pressure chamber (22), of a control valve (28), which controls the pressure in the control pressure chamber (22), and of an actuating part (14) for a nozzle needle (12). Said actuating part is displaceably mounted in the valve body (10) and is subjected to the action of pressure in the control pressure chamber (22). The aim of the invention is to reduce the pressure forces exerted on the actuating part (14) and the nozzle needle (12). To this end, the invention provides that the control valve (28) controls an inlet (24) leading into the control pressure chamber (22).
申请公布号 DE19940297(A1) 申请公布日期 2001.03.01
申请号 DE19991040297 申请日期 1999.08.25
申请人 ROBERT BOSCH GMBH 发明人 MATTES, PATRICK
分类号 F02M47/04;F02M45/04;F02M45/08;F02M47/00;F02M47/02;F02M47/06;F02M59/46;F02M61/10;(IPC1-7):F02M47/00 主分类号 F02M47/04
代理机构 代理人
主权项
地址