Rocker arm bridge assembly utilizing shaft mount
    1.
    发明授权
    Rocker arm bridge assembly utilizing shaft mount 失效
    摇臂桥组件利用轴安装

    公开(公告)号:US5095861A

    公开(公告)日:1992-03-17

    申请号:US654200

    申请日:1991-02-12

    CPC classification number: F01L1/181 Y10T74/20582 Y10T74/20882

    Abstract: A rocker arm assembly and support bridge assembly for use with internal combustion engines, having a base support and shaft bearing means for mounting a pair of oscillating rocker arms. A bridge support member spanning the pair of rocker arms and having bolt means for mounting the bridge support member to the base support, whereby said shaft bearing is disposed between said base support and said bridge support, said bolt means arranged on said support bridge assembly such that approximately one hundred percent of the force exerted by the bolt means is imposed on the shaft bearing member. Unique concave hold-down bolts are used to mount the base support to the cylinder head.

    Abstract translation: 一种用于内燃机的摇臂组件和支撑桥组件,具有用于安装一对摆动摇臂的基座支撑件和轴承装置。 桥梁支撑构件横跨所述一对摇臂并具有用于将所述桥接支撑构件安装到所述基座支撑件的螺栓装置,由此所述轴承设置在所述基座支撑件和所述桥梁支撑件之间,所述螺栓装置布置在所述支撑桥组件上 由螺栓装置施加的力的大约百分之一被施加在轴承构件上。 独特的凹入式压紧螺栓用于将基座支撑件安装到气缸盖上。

    Rocker arm and method of forming the same
    2.
    发明授权
    Rocker arm and method of forming the same 失效
    摇臂及其形成方法

    公开(公告)号:US4674453A

    公开(公告)日:1987-06-23

    申请号:US820367

    申请日:1986-01-21

    CPC classification number: F01L1/46 F01L1/183 Y10T29/49295 Y10T74/20582

    Abstract: A rocker arm assembly for use in internal combustion engines comprising a rocker arm member having a longitudinal extent and including bearing means for mounting the member for oscillation about an axis perpendicular to its longitudinal extent. An insert body defining a push rod seat recess is press fitted in an end of the rocker arm member to extend transversely to the axis of oscillation. The insert has a first generally cylindrical end portion of a first diameter and a second axially aligned generally cylindrical end portion of a smaller diameter. The first end portion is spaced from the second end portion by an intermediate transition surface which is inclined relative to the axis of the cylindrical end portions. The push rod seat recess extends axially into the first end of the body. The relationship of the insert end portions and the transition surface prevents loosening of the insert in the rocker arm body.

    Abstract translation: 一种用于内燃机的摇臂组件,包括具有纵向范围的摇臂构件,并包括用于围绕垂直于其纵向范围的轴安装用于振动的构件的轴承装置。 限定推杆座凹部的插入体压配合在摇臂构件的端部中以横向于振动轴线延伸。 插入件具有第一直径的第一大致圆柱形端部和较小直径的第二轴向对齐的大致圆柱形端部。 第一端部通过相对于圆柱形端部的轴线倾斜的中间过渡表面与第二端部分隔开。 推杆座凹口轴向延伸到主体的第一端。 插入端部和过渡面之间的关系可防止插入件在摇臂体内松动。

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