发明名称 Fuel injector comprising a pressure-compensated control valve
摘要 The invention relates to an injector for injecting fuel into a combustion chamber of an internal combustion engine. According to the invention, an injection valve member, which opens or closes at least one injection opening, is controlled by a control valve. The control valve opens or closes a connection from a control chamber into a fuel return line by the positioning of a closing element in a seat or by the opening of the seat. A bore is embodied in the closing element, and a pin is received in the bore. The diameter of the bore essentially corresponds to the diameter of the seat. The pin is supported on one side against a pressure rod, against a spring seat, or against the injector housing.
申请公布号 US7870847(B2) 申请公布日期 2011.01.18
申请号 US20070302093 申请日期 2007.03.19
申请人 ROBERT BOSCH GMBH 发明人 EISENMENGER NADJA
分类号 F02M57/02 主分类号 F02M57/02
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