Carburetor
    11.
    发明授权
    Carburetor 失效
    化油器

    公开(公告)号:US4221747A

    公开(公告)日:1980-09-09

    申请号:US928292

    申请日:1978-07-26

    CPC classification number: F02M1/043 F02M9/06 Y10S261/38

    Abstract: A carburetor comprising a body defining a throat, a throttle slide member slidably mounted on the body and disposed in the throat, and a tapered metering rod or needle mounted on the slide member and extending downwardly into a fuel supply tube leading into a fuel reservoir or bowl secured to the body. The slide member has front and rear, substantially flat panels disposed in substantially parallel relation, with the front panel being shorter than the rear panel for the purpose of providing air at the outlet of the fuel supply tube even when the slide is in a closed position and for directing air toward the outlet when the slide is in an open position. The body is provided with a substantially axial groove intersecting the fuel outlet at the throat for the purpose of directing high speed air flow toward the metering rod and over the fuel outlet when the slide is opened. The metering rod is provided with a downwardly and inwardly tapered, rear flat face and is mounted for longitudinal adjustment relative to the slide member.

    Abstract translation: 一种化油器,包括限定喉部的主体,可滑动地安装在主体上并设置在喉部中的节气门滑动构件以及安装在滑动构件上并向下延伸进入燃料储存器的燃料供应管的锥形计量杆或针 碗固定在身上。 滑动构件具有大致平行的布置的前后的大致平坦的面板,其前面板比后面板短,以便即使当滑块处于关闭位置时也在燃料供应管的出口处提供空气 并且当滑块处于打开位置时用于将空气引导到出口。 主体设置有在喉部处与燃料出口相交的基本上轴向的凹槽,用于当滑动件打开时将高速气流引导到计量杆和燃料出口上方。 计量杆设置有向下且向内的锥形的后平面,并且安装成用于相对于滑动构件纵向调节。

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