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
    • 2. 发明授权
    • Fuel injection apparatus
    • 燃油喷射装置
    • US4593664A
    • 1986-06-10
    • US770092
    • 1985-08-28
    • Toshihiko OmoriShuzi SakakibaraMasaaki KatoAkira Masuda
    • Toshihiko OmoriShuzi SakakibaraMasaaki KatoAkira Masuda
    • F02B75/02F02M41/12F02M57/02F02M59/20F02M59/32F02M39/00
    • F02M59/32F02M41/126F02M57/024F02M59/205F02B2075/027
    • The fuel injection apparatus of the invention comprises a unit injector for injecting fuel to a combustion chamber of an internal combustion engine. An injection pump chamber and a timing chamber are defined in the unit injector, a quantity of fuel, adjusted in accordance with a drive condition of an engine, being supplied to these chambers. Fuel in the injection pump chamber and the timing chamber can be pressurized by an injection plunger and a timing plunger operated by pressure from the same pressure source. When the fuel in the injection pump chamber is pressurized to a predetermined injection pressure, fuel in the injection pump chamber is injected to the corresponding combustion chamber of the engine. The timing chamber is connected to a relief path, and a check valve, which can be opened at a pressure lower than the injection pressure, is provided in the relief path.
    • 本发明的燃料喷射装置包括用于将燃料喷射到内燃机的燃烧室的单元喷射器。 在单元喷射器中限定了喷射泵室和定时室,根据发动机的驱动条件调节的燃料量被供应到这些室。 注射泵室和定时室中的燃料可以通过注射柱塞和由相同压力源的压力操作的定时柱塞来加压。 当注射泵室中的燃料被加压到预定的注射压力时,喷射泵室中的燃料被喷射到发动机的相应燃烧室。 定时室连接到卸载路径,并且在释放路径中设置有能够以低于注射压力的压力打开的止回阀。