Intake system for internal combustion engines
    1.
    发明授权
    Intake system for internal combustion engines 失效
    内燃机进气系统

    公开(公告)号:US4854270A

    公开(公告)日:1989-08-08

    申请号:US242204

    申请日:1988-09-09

    Abstract: An intake system for internal combustion engines, comprising suction pipes of different lengths, which can be connected individually--preferably in accordance with the engine speed--to the intake passage in the cylinder head leading to the intake valve. The main intake pipe is connected to each intake passage by means of a connecting piece, and three suction passages of different lengths departing from the main intake pipe open into this connecting piece either in the direction of its axis or on opposite sides thereof, the connecting piece containing a butterfly control valve which is centrally mounted on a shaft parallel to the longitudinal axis of the engine, and which--in its two extreme positions and in its center position--establishes the flow connection between one of the suction passages and the intake passage.

    Abstract translation: 一种用于内燃机的进气系统,包括不同长度的吸入管,其可以根据发动机转速单独地连接到通向进气阀的气缸盖中的进气通道。 主进气管通过连接件连接到每个进气通道,并且不同长度的三个不同长度的吸入通道从主进气管沿其轴线方向或相对侧通向该连接件,连接 其包含蝶形控制阀,其中心地安装在平行于发动机的纵向轴线的轴上,并且在其两个极限位置和在其中心位置处建立一个吸入通道和进气通道之间的流动连接 。

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