Windshield wiper arm
    37.
    发明授权
    Windshield wiper arm 失效
    挡风玻璃雨刷臂

    公开(公告)号:US3906582A

    公开(公告)日:1975-09-23

    申请号:US45107174

    申请日:1974-03-14

    CPC classification number: B60S1/522

    Abstract: A windshield wiper arm includes a readily replaceable concealed conduit system for directing washer cleaning fluid from a solvent source to a discharge nozzle affixed to the arm in the blade area. The arm includes a blade carrying section and a mounting head section pivotally attached to the blade carrying section. A cylindrical tube adapter is releasably mounted in a recess of the mounting head section adjacent to a recess for mounting the arm on a pivot shaft. The tube adapter includes an inlet tube connection which extends externally of the arm and an outlet tube connection extending generally in a direction parallel to the longitudinal axis of the arm. A flexible tube from a solvent source is secured to the inlet section and a concealed flexible tube extends from the outlet connection of the tube adapter through the arm to a connection at the discharge nozzle. The recess for the tube adapter includes a keyway. The tube adapter includes a flexible detent arm having a detent formed at the end which engages an aperture in the keyway. The detent arm is receivable in the keyway.

    Abstract translation: 挡风玻璃刮水器臂包括易于更换的隐蔽管道系统,用于将洗涤剂清洁流体从溶剂源引导到固定到叶片区域中的臂的排出喷嘴。 臂包括刀片承载部分和可枢转地附接到刀片承载部分的安装头部分。 圆筒形管适配器可拆卸地安装在安装头部分的与凹部相邻的凹部中,用于将臂安装在枢轴上。 管适配器包括从臂的外部延伸的入口管连接件和大致沿平行于臂的纵向轴线的方向延伸的出口管连接件。 来自溶剂源的柔性管固定到入口部分,并且隐藏的柔性管从管适配器的出口连接件通过臂延伸到排出喷嘴处的连接。 管适配器的凹槽包括键槽。 管适配器包括柔性止动臂,该止动臂具有在端部处形成的制动器,其接合键槽中的孔。 棘爪臂可在钥匙孔中接收。

    Pressurized fluid storage tank
    38.
    发明授权
    Pressurized fluid storage tank 失效
    加压流体储存罐

    公开(公告)号:US3648730A

    公开(公告)日:1972-03-14

    申请号:US3648730D

    申请日:1970-06-19

    Abstract: A vacuum storage container of one piece molded construction with a cover plate forming one end wall incorporates a central hollow post communicating with a vacuum inlet. A check valve disposed at the free end of the hollow post is retained in position by the cover plate and includes a radial flange with an inwardly extending flange at the free end of the radial flange overlying the end of the post to provide a double seal for the check valve. Conduits are provided intermediate the cover member and the check valve to effect communication between the vacuum inlet port and the interior of the container external to the hollow cylindrical post. An outlet port communicates with the interior of the container.

    Abstract translation: 具有形成一个端壁的盖板的单件模制结构的真空储存容器包括与真空入口连通的中心空心柱。 设置在中空柱的自由端处的止回阀通过盖板保持在适当位置,并且包括在径向凸缘的自由端上具有向内延伸的凸缘的径向凸缘,该径向凸缘覆盖柱的端部以提供双重密封 止回阀。 导管设置在盖构件和止回阀的中间,以实现真空入口与中空圆柱柱外部的容器内部之间的连通。 出口与容器的内部连通。

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