Self-dimensioning bearing assembly
    14.
    发明授权
    Self-dimensioning bearing assembly 失效
    自尺寸轴承总成

    公开(公告)号:US3910652A

    公开(公告)日:1975-10-07

    申请号:US45597174

    申请日:1974-03-29

    Abstract: A molded plastic pivot body is formed with an integrally molded sleeve bearing for journaling a pivot shaft of a windshield wiper system for a motor vehicle. The bearing includes concentric, radially spaced sleeves interconnected by webs disposed in the annular spaces between the sleeves. The inner sleeve is slotted axially, the slots being circumferentially spaced from each other. The annular spaces between adjacent webs form grease retainers and the slots serve as shaft lubricator as well as dirt collector grooves. The thickness of the outer sleeve wall is of a value which permits the outer sleeve to yield. The bearing is arranged on the pivot body support bracket unconfined so that the outer sleeve is free to flex. The segments formed by the slots in the inner sleeve are resilient and flexible. Radial forces applied to effect flexing of the segments is transmitted through the webs to the outer sleeve causing it to yield. A shaft of larger dimension than the inner diameter of the inner sleeve may be accomodated.

    Abstract translation: 模制塑料枢轴体形成有整体模制的套筒轴承,用于对用于机动车辆的挡风玻璃刮水器系统的枢轴进行日志记录。 轴承包括通过布置在套筒之间的环形空间中的纤维网相互连接的同心的径向隔开的套筒。 内套筒轴向开槽,槽彼此周向间隔开。 相邻腹板之间的环形空间形成润滑脂保持器,并且槽用作轴润滑器以及集尘槽。 外套筒壁的厚度是允许外套筒屈服的值。 轴承被布置在枢轴体支撑支架上,使得外套筒自由弯曲。 由内套筒中的槽形成的片段是弹性的和柔性的。 施加以实现节段弯曲的径向力通过腹板传递到外套筒,导致其屈服。 可以容纳比内套筒的内径大的尺寸的轴。

    Windshield cleaning apparatus for motor vehicles
    15.
    发明授权
    Windshield cleaning apparatus for motor vehicles 失效
    用于汽车的WINDSHIELD清洁装置

    公开(公告)号:US3562839A

    公开(公告)日:1971-02-16

    申请号:US3562839D

    申请日:1968-07-12

    CPC classification number: B60S1/48

    Abstract: A WINDSHIELD WASHER AND WIPER ASSEMBLY INCLUDES A CAM ACTUATED RECIPROCATING PISTON PUMP WHICH DISCHARGES WASHER SOLVENT THROUGH A DISTRIBUTOR VALVE. THE DISTRIBUTOR VALVE DIRECTS THE PUMP DISCHARGE ALTERNATELY THROUGH ONE OR THE OTHER OF A PAIR OF NOZZLES LOCATED ON THE WINDSHIELD WIPER ARMS. A CAM DRIVEN BY THE WIPER MOTOR ACTUATES THE PUMP, AND ALSO OPERATES THE DISTRIBUTOR VALVE TO ALTERNATELY OPEN ONE OR THE OTHER OF A PAIR OF DISCHARGE PORTS THEREBY SYNCHRONIZING THE SPRAY OF THE WASHER SOLVENT WITH THE POSITION AND DIRECTION OF MOTION OF THE WIPER ARMS ON THE SHIELD.

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