会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明授权
    • Fuel system
    • 燃油系统
    • US5626119A
    • 1997-05-06
    • US619248
    • 1996-03-21
    • Colin T. Timms
    • Colin T. Timms
    • F02M57/02F02M59/36F02M61/20F02M37/04
    • F02M61/205F02M57/02F02M59/366F02M2200/502
    • A fuel system for an internal combustion engine comprises a plurality of pump/injectors each of which comprises a housing within which is provided a plunger-type fuel pump, a spill valve, an injector and a non-return valve. The pump is arranged to supply fuel at high pressure to the injector and to a port of the spill valve. The other port of the spill valve is connected to a source of fuel through a non-return valve, and also to the spring chamber of the injector through the non-return valve. The spring chamber communicates through a restrictor with a common passage the pressure within which is controlled by a valve.
    • 用于内燃机的燃料系统包括多个泵/喷射器,每个泵/喷射器包括壳体,在壳体内设置有柱塞式燃料泵,溢流阀,喷射器和止回阀。 泵被布置成将高压燃料供应到喷射器和溢流阀的端口。 溢流阀的另一个端口通过止回阀连接到燃料源,并通过止回阀连接到喷油器的弹簧室。 弹簧室通过限流器与公共通道连通,压力由阀门控制。