发明名称 Fuel injection valve
摘要 A fuel injection valve includes a nozzle body and a plate. The nozzle body includes an injection orifice, through which fuel is injected, a needle that controls the injection through the injection orifice, and a needle-receiving bore that receives the needle. The plate is adjacently provided to the nozzle body for defining a fuel passage therein, through which fuel is supplied to the needle-receiving bore. The plate has an annular groove, which connects the fuel passage with the needle-receiving bore, at an end surface of the plate toward the nozzle body.
申请公布号 US2007228185(A1) 申请公布日期 2007.10.04
申请号 US20070729970 申请日期 2007.03.30
申请人 DENSO CORPORATION 发明人 MATSUMOTO SHUICHI
分类号 F02M43/00 主分类号 F02M43/00
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