Air assisted braking system
    34.
    发明授权
    Air assisted braking system 失效
    空气辅助制动系统

    公开(公告)号:US4288126A

    公开(公告)日:1981-09-08

    申请号:US68535

    申请日:1979-08-22

    CPC classification number: B60T11/34 B60T13/581 B60T8/185 B60T8/26 B60T8/303

    Abstract: This invention relates to an air powered braking system for a vehicle. The air pressure in the front and rear brake systems is regulated by a respective one of a pair of air pressure valves. The air valves are hydraulically controlled and each valve (16) and (26) is independently connected to a driver operable hydraulic master cylinder so that the air pressure in each of the front or rear systems is proportional to the hydraulic pressure generated at the master cylinder (11). A hydraulic reducing valve is interposed in the hydraulic circuit between the master cylinder and the rear brake system air valve and operation of the reducing valve reduces the hydraulic pressure to that air valve and hence reduces the air pressure to the rear brakes relative to the air pressure to the front brakes.

    Abstract translation: 本发明涉及一种用于车辆的空气动力制动系统。 前后制动系统中的空气压力由一对空气压力阀中的相应的一个调节。 空气阀是液压控制的,并且每个阀(16)和(26)独立地连接到驾驶员可操作的液压主缸,使得前后系统中的每一个中的空气压力与在主缸处产生的液压成比例 (11)。 液压减压阀插入主缸和后制动系统空气阀之间的液压回路中,并且减压阀的操作降低了该空气阀的液压压力,从而相对于空气压力降低了后制动器的空气压力 到前刹车。

    Driven plates for friction clutches
    35.
    发明授权
    Driven plates for friction clutches 失效
    用于摩擦离合器的驱动板

    公开(公告)号:US4044873A

    公开(公告)日:1977-08-30

    申请号:US642786

    申请日:1975-12-22

    CPC classification number: F16D13/646 Y10T403/4966

    Abstract: This invention relates to clutch driven plates having an annular component which carries the friction facings and which is mounted for limited rotary movement on a hub so that it extends between a pair of radially extending discs which are fixed to the hub by engagement of serrations formed at their inner peripheral edges in grooves in the hub. The hub has three spaced annular rims which co-operate to form two spaced annular grooves. The two outer rims taper outwardly and the central rim, which is cylindrical, locates a cylindrical spacer which spaces the disc apart. The grooves which receive the serrations are formed in the outer rims. During assembly of the clutch driven plate, the discs are forced axially on to the hub. The grooves are cut by the serrations during assembly and the material that is cut from each rim of the hub by the formation of the grooves is directed into the adjacent annular groove. Once the disc are located against the spacer, the hub is deformed to retain the discs on the hub.

    Abstract translation: 本发明涉及具有环形部件的离合器驱动板,该环形部件承载着摩擦面,并且安装成用于轮毂上的有限旋转运动,使得其在一对径向延伸的盘之间延伸,所述圆盘通过与形成在 它们在轮毂中的凹槽中的内周边缘。 轮毂具有三个间隔开的环形轮圈,其相互配合以形成两个间隔开的环形槽。 两个外轮缘向外渐缩并且圆柱形的中心轮缘定位在圆盘间隔开的圆柱形间隔件。 容纳锯齿的槽形成在外边缘中。 在离合器从动板的组装期间,盘被轴向地压向轮毂。 在组装期间,凹槽被锯齿切割,并且通过形成凹槽从轮毂的每个边缘切割的材料被引导到相邻的环形槽中。 一旦盘被定位在隔离件上,则轮毂变形以将盘保持在轮毂上。

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