Method and apparatus for wiping a windshield
    12.
    发明授权
    Method and apparatus for wiping a windshield 失效
    用于擦拭挡风玻璃的方法和装置

    公开(公告)号:US5616182A

    公开(公告)日:1997-04-01

    申请号:US566836

    申请日:1995-12-04

    Applicant: Keith R. Cook

    Inventor: Keith R. Cook

    CPC classification number: B60S1/0452 B60S1/02 B60S1/38 B60S2001/3829

    Abstract: A wiping system and method for wiping a windshield is shown. The wiping system comprises frictional material or a wiper material which is applied directly to either a wiper blade or a windshield in at least one reversal area on the windshield where the wiping blade is driven from a first direction to a second direction which is generally opposite that of the first direction. The wiper material is coated or integrally formed as part of the windshield in the reversal areas to facilitate increasing the friction between an edge of the wiper blade and a surface of the windshield which, in turn, facilitates causing the blade to flip from a first wipe side to a second wipe side, thereby reducing or eliminating "chisel chatter" problems of the past.

    Abstract translation: 示出了用于擦拭挡风玻璃的擦拭系统和方法。 擦拭系统包括摩擦材料或擦拭材料,其直接施加到挡风玻璃上的至少一个反转区域中的刮水片或挡风玻璃上,其中擦拭刮板从第一方向被驱动到第二方向 的第一个方向。 擦拭器材料被涂覆或整体地形成为在反转区域中的挡风玻璃的一部分,以便于增加刮水片的边缘与挡风玻璃的表面之间的摩擦,这进而有助于使刮板从第一擦拭物 一边到另一个擦拭面,从而减少或消除过去的“凿子喋喋不休”问题。

    Motor reversing circuit for vehicle windshield wiper
    13.
    发明授权
    Motor reversing circuit for vehicle windshield wiper 失效
    车用挡风玻璃刮水器电机倒车回路

    公开(公告)号:US4355270A

    公开(公告)日:1982-10-19

    申请号:US326801

    申请日:1981-12-02

    CPC classification number: B60S1/08

    Abstract: A motor reversing control circuit for a motor vehicle windshield wiper has a motor driven cam with a first lobe defining a park position for the wiper and a second lobe defining, in relation to the first, a wipe angle. A park switch is actuated by either lobe to reverse the output of a flip-flop which controls motor direction. The motor is activated in response to one or more of (a) a main switch, (b) the unactuated park switch and (c) the flip-flop output signalling wiper movement toward the park position. An optional timer effective to delay the motor activation in response to the main switch provides a pause in the park position.

    Abstract translation: 用于机动车辆挡风玻璃刮水器的电动机反转控制电路具有电动机驱动凸轮,其具有限定用于刮水器的停放位置的第一凸角,以及相对于第一凸起限定擦拭角度的第二凸角。 停止开关由任一个凸起启动,以反转控制电机方向的触发器的输出。 响应于(a)主开关,(b)未启动驻车开关和(c)触发器输出信号擦拭器朝向停放位置移动的一个或多个,电动机被激活。 有效延迟电动机启动响应主开关的可选定时器在驻车位置上暂停。

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