发明名称 Fuel injection valve
摘要 The invention relates to a fuel injection valve for an internal combustion engine, which has a sealing element connected to a spring element and a centring element. In order to ensure the actuation of the fuel injection valve in a rapid sequence, it is proposed that the mass of the moving parts be minimised. To this end it is proposed to design the centring element as a diaphragm spring, in the centre of which the sealing element is arranged. The diaphragm spring may have a plurality of openings, which effectively prevent the occurrence of pressure differentials between upper side and underside of the diaphragm spring. <IMAGE>
申请公布号 DE3704541(A1) 申请公布日期 1988.09.01
申请号 DE19873704541 申请日期 1987.02.13
申请人 VDO ADOLF SCHINDLING AG 发明人 HOEHNE,HEINZ;STEINBRINK,RAINER;SAUERSCHELL,WOLFGANG;SZABLEWSKI,PIOTR;SAUSNER,ANDREAS
分类号 F02M51/08;F02M51/06;(IPC1-7):F02M61/16 主分类号 F02M51/08
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