Carburetor with manual choke mechanism
    89.
    发明申请
    Carburetor with manual choke mechanism 有权
    化油器带手动扼流圈机构

    公开(公告)号:US20050116363A1

    公开(公告)日:2005-06-02

    申请号:US10992813

    申请日:2004-11-22

    申请人: Kimio Koizumi

    发明人: Kimio Koizumi

    CPC分类号: F02M3/09 F02D9/1065 F02M3/12

    摘要: A choke valve is fixed to a predetermined position even after manual release, whereby an improved start and a subsequent stable operation are obtained. A fixing force and a valve opening force are applied to a choke valve shaft. Further, a pin of a choke valve lever pushes an arm piece of a throttle valve lever to slightly open a throttle valve a choke valve is in a fully open position, and the choke valve opens half way to return the throttle valve to an idle position by a valve closing spring when a complete firing of the engine is achieved. When opening the throttle valve, a cam of the throttle valve lever pushes the pin to open the choke valve, a valve opening force overcomes a fixing force near the fully open position to set the choke valve to the fully open position, and the pin separates from the cam to open and close the throttle valve without interference with the choke valve. The fixing force overcomes the valve opening force from the fully close position to a position proximate to the fully open position, and the choke valve is fixed even after manual release.

    摘要翻译: 即使在手动释放之后,阻塞阀也固定到预定位置,从而获得改进的启动和随后的稳定操作。 一个固定力和一个开阀力被施加到阻风阀轴上。 此外,节流阀杆的销推动节气门杆的臂件稍微打开节流阀,阻塞阀处于完全打开位置,并且阻塞阀打开半途而将节流阀返回到空转位置 通过实现发动机的完全燃烧时的关闭弹簧。 当打开节流阀时,节气门杆的凸轮推动销打开阻塞阀,阀打开力克服了完全打开位置附近的固定力,将阻塞阀设置到完全打开位置,并且销分离 从凸轮开启和关闭节流阀,而不会阻塞节流阀。 固定力克服了从完全关闭位置到靠近完全打开位置的位置的阀打开力,即使在手动释放之后,阻塞阀也是固定的。

    Throttle body and bracket arrangement
    90.
    发明授权
    Throttle body and bracket arrangement 失效
    节气门体和支架排列

    公开(公告)号:US6026782A

    公开(公告)日:2000-02-22

    申请号:US165443

    申请日:1998-10-01

    摘要: A throttle body and bracket assembly permits the joining of the bracket to the throttle body without fasteners by incorporating preselected and complementary geometries on a mating portion of the bracket and on a portion of the throttle body. These mating portions, which may be in the form of a dovetail-type configuration, may be fit together in locking fashion, and the bracket may be further held in place by securing a lip or retainer portion of the bracket between the free ends of the air hose and the throttle body when they are joined. Additionally, a throttle body may be molded to include an idle air by-pass passage having an open, exterior surface that is sealed by the mating portion of the bracket when it is placed in its mated position with the throttle body.

    摘要翻译: 节气门体和支架组件允许通过在支架的配合部分和节气门体的一部分上并入预选和互补的几何形状而将支架连接到没有紧固件的节气门体。 可以以燕尾型构造的形式的这些配合部分可以以锁定的方式装配在一起,并且通过将支架的唇缘或保持器部分固定在 空气软管和节流阀体连接时。 此外,节气门体可以被模制成包括具有敞开的外表面的怠速空气旁路通道,当空气旁路通道被放置在与节气门本体的配合位置时,节气门本体被支架的配合部分密封。