Device for controlling the operation of a carburetor
    41.
    发明授权
    Device for controlling the operation of a carburetor 失效
    用于控制化油器操作的装置

    公开(公告)号:US4460518A

    公开(公告)日:1984-07-17

    申请号:US414314

    申请日:1982-09-02

    CPC分类号: F02M7/28 F02M1/10 F02M7/17

    摘要: A control device comprising a push rod and a wax valve actuating the push rod in response to the temperature of the cooling water of an engine. The push rod is connected to the throttle valve of the carburetor so that the degree of opening of the throttle valve becomes smaller as the temperature of the cooling water of the engine is increased. The amount of air fed into the fuel passage from the air bleed passage is controlled by the push rod so that the amount of the air is increased as the temperature of the cooling water of the engine is increased. A vacuum-operated, time-delay valve is connected between the air-bleed passage and the atmosphere and increases the amount of air fed into the fuel passage from the air-bleed passage following a brief time delay period after the engine starts.

    摘要翻译: 一种控制装置,包括推杆和响应于发动机的冷却水的温度致动推杆的蜡阀。 推杆连接到化油器的节流阀,使得节气门的开度随着发动机冷却水的温度升高而变小。 从排气通道进入燃料通道的空气量由推杆控制,使得空气量随着发动机冷却水的温度升高而增加。 真空操作的延时阀连接在排气通道和大气之间,并且在发动机起动之后的短时间延迟期间增加从排气通道进入燃料通道的空气量。