Control apparatus of a throttle valve in an internal combustion engine
    1.
    发明授权
    Control apparatus of a throttle valve in an internal combustion engine 失效
    内燃机节流阀的控制装置

    公开(公告)号:US4785782A

    公开(公告)日:1988-11-22

    申请号:US61289

    申请日:1987-06-12

    IPC分类号: F02D9/02 F02D11/10

    摘要: A control apparatus of a throttle valve in an internal combustion engine having a manually operable accelerator pedal. The control apparatus comprises a spring biasing the throttle valve in the opening direction, a first operating mechanism including an accelerator link mechanically connected to the accelerator pedal and a second operating mechanism including an electric motor. The first and second operating mechanisms can operate the throttle valve against the spring and independently of each other, the first operating mechanism thereby defining an upper limit of the degree of opening of the throttle valve in a predetermined relationship with the degree of depression of the accelerator pedal, and the second operating mechanism defining the degree of opening of the throttle valve within that upper limit.

    摘要翻译: 具有手动操作的加速器踏板的内燃机中的节流阀的控制装置。 所述控制装置包括使所述节流阀沿打开方向偏置的弹簧,包括与所述加速器踏板机械连接的加速器连杆的第一操作机构和包括电动马达的第二操作机构。 第一和第二操作机构可以相对于弹簧操作节流阀并且彼此独立地操作,因此第一操作机构限定节气门的开度的上限与加速器的压下程度成预定的关系 踏板和第二操作机构限定节气门在该上限内的开度。