Door drive equipment for mass transit vehicle
    1.
    发明授权
    Door drive equipment for mass transit vehicle 失效
    集体运输车辆的门驱动设备

    公开(公告)号:US5483769A

    公开(公告)日:1996-01-16

    申请号:US164120

    申请日:1993-12-07

    Applicant: Marc Zweili

    Inventor: Marc Zweili

    Abstract: A power door operator for vehicles requiring uninterrupted car surfaces in a door area and minimal use of car interior space, particularly in the closed position. The equipment provided utilizes a rotary motor drive and distributed gear system for moving opposing door panels away from an opening in the car wall. Movement of the doors into and out of the car door opening is accomplished through use of controlled reaction travel of the rotary drive motor.

    Abstract translation: 一个电动门操作器,用于需要车门区域不间断车辆表面的车辆,并且最小限度地使用汽车内部空间,特别是在关闭位置。 所提供的设备使用旋转电机驱动器和分布式齿轮系统,用于将相对的门板移动离开汽车墙壁中的开口。 通过使用旋转驱动电机的受控反应行程来实现门进出车门开口的移动。

    Magnetic coupling assembly for conveyor rollers
    2.
    发明授权
    Magnetic coupling assembly for conveyor rollers 有权
    输送辊用磁耦合组件

    公开(公告)号:US06615975B2

    公开(公告)日:2003-09-09

    申请号:US09915316

    申请日:2001-07-27

    Abstract: A magnetic coupling assembly for selectively rotating rollers of a roller conveyor when the torque required to maintain this rotation does not exceed a predetermined threshold is described herein. The magnetic coupling is mounted to the side rail of a conveyor, below the conveyor rollers and include a driving portion rotatably mounted to the side rail and a driven portion rotatably mounted to the driving portion. Corresponding friction surfaces of the driving and driven portion are brought and maintained in contact via a magnet and an element made of magnetic material or another magnet. Means for varying the distance between the magnet and the element made of magnetic material are disclosed. The present invention is also concerned with means for simultaneously adjusting more than one coupling assembly and with means for detecting the rotation of conveyor rollers.

    Abstract translation: 这里描述了当保持该旋转所需的扭矩不超过预定阈值时用于选择性地旋转辊式输送机的辊的磁耦合组件。 磁耦合器安装在输送机的侧轨上,在输送辊下方,并包括可旋转地安装在侧轨上的驱动部分和可旋转地安装在驱动部分上的从动部分。 驱动部和驱动部的对应的摩擦面通过磁铁和由磁性材料或其他磁体制成的元件而保持接触。 公开了用于改变磁体和由磁性材料制成的元件之间的距离的装置。 本发明还涉及用于同时调节多于一个联接组件和用于检测输送辊旋转的装置的装置。

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