VARIABLE VENTURI CARBURETOR
    2.
    发明申请
    VARIABLE VENTURI CARBURETOR 失效
    可变VENTURI CARBURETOR

    公开(公告)号:US20090184434A1

    公开(公告)日:2009-07-23

    申请号:US12119014

    申请日:2008-05-12

    CPC classification number: F02M9/02 F02M9/04 Y10S261/12 Y10S261/38 Y10S261/56

    Abstract: A carburetor includes a main body defining a bore, a main passage and a venturi defined within the bore, and a fuel nozzle carried by the main body and including a fuel nozzle outlet communicating with the venturi. The carburetor may also include a valve member translatable across an axis of the bore, such that in a closed state, the valve member closes the main passage but maintains the venturi at least partially open. The carburetor may also include a needle valve disposed at an end of the fuel nozzle substantially opposite of the fuel nozzle outlet to variably control flow of fuel into a fuel nozzle inlet, and a needle valve transmission may be coupled between a throttle shaft and the needle valve to convert rotation of the throttle shaft to translation of the needle valve.

    Abstract translation: 化油器包括限定孔的主体,限定在孔内的主通道和文氏管,以及由主体承载并包括与文丘里管连通的燃料喷嘴出口的燃料喷嘴。 化油器还可以包括能够穿过孔的轴线平移的阀构件,使得在关闭状态下,阀构件关闭主通道,但是维持文丘里管至少部分打开。 化油器还可以包括设置在燃料喷嘴的与燃料喷嘴出口大致相对的端部处的针阀,以可变地控制燃料进入燃料喷嘴入口的流动,并且针阀传动装置可以联接在节流轴和针之间 阀将阀瓣轴的旋转转换成针阀的平移。

    Variable venturi carburetor
    3.
    发明授权
    Variable venturi carburetor 失效
    可变文丘里化油器

    公开(公告)号:US07971858B2

    公开(公告)日:2011-07-05

    申请号:US12119014

    申请日:2008-05-12

    CPC classification number: F02M9/02 F02M9/04 Y10S261/12 Y10S261/38 Y10S261/56

    Abstract: A carburetor includes a main body defining a bore, a main passage and a venturi defined within the bore, and a fuel nozzle carried by the main body and including a fuel nozzle outlet communicating with the venturi. The carburetor may also include a valve member translatable across an axis of the bore, such that in a closed state, the valve member closes the main passage but maintains the venturi at least partially open. The carburetor may also include a needle valve disposed at an end of the fuel nozzle substantially opposite of the fuel nozzle outlet to variably control flow of fuel into a fuel nozzle inlet, and a needle valve transmission may be coupled between a throttle shaft and the needle valve to convert rotation of the throttle shaft to translation of the needle valve.

    Abstract translation: 化油器包括限定孔的主体,限定在孔内的主通道和文氏管,以及由主体承载并包括与文丘里管连通的燃料喷嘴出口的燃料喷嘴。 化油器还可以包括能够穿过孔的轴线平移的阀构件,使得在关闭状态下,阀构件关闭主通道,但是维持文丘里管至少部分打开。 化油器还可以包括设置在燃料喷嘴的与燃料喷嘴出口大致相对的端部处的针阀,以可变地控制燃料进入燃料喷嘴入口的流动,并且针阀传动装置可以联接在节流轴和针之间 阀将阀瓣轴的旋转转换成针阀的平移。

    Sliding throttle valve type carburetor
    4.
    发明授权
    Sliding throttle valve type carburetor 失效
    滑油节气门式化油器

    公开(公告)号:US4500477A

    公开(公告)日:1985-02-19

    申请号:US546502

    申请日:1983-10-28

    CPC classification number: F02M9/06 F02M9/04 Y10S261/50

    Abstract: A sliding throttle valve type carburetor comprising a sliding throttle valve, an air intake passage and a fuel float chamber, the sliding throttle valve extending along a line of intersection with the intake passage and being disposed at an acute angle relative to the portion of the intake passage upstream from the sliding throttle valve. The sliding throttle valve forms an angle of intersection with the portion of the fuel surface in the float chamber upstream from the sliding throttle valve which is greater than the aforementioned acute angle.

    Abstract translation: 一种滑动节气门型化油器,包括滑动节流阀,进气通道和燃料浮子室,所述滑动节流阀沿着与进气通道的交叉线延伸并且相对于进气口的一部分以锐角设置 从滑动节流阀上游通道。 滑动节流阀形成与滑动节流阀上游的浮子室中的燃料表面的大于上述锐角的交点。

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