Linear wheel escalator handrail drive
    1.
    发明授权
    Linear wheel escalator handrail drive 失效
    直线轮自动扶梯扶手

    公开(公告)号:US5341909A

    公开(公告)日:1994-08-30

    申请号:US114018

    申请日:1993-08-30

    CPC classification number: B66B23/04

    Abstract: A direct drive wheel to handrail contact drive assembly utilizes a pair of drive rollers which contact the handrail directly. The drive rollers are powered by a single drive shaft. A pair of pressure rollers oppose the drive rollers so as to press the handrail against the drive rollers. The pressure rollers are spring biased against the handrail. The drive assembly is used to drive the handrail of an escalator or moving walkway.

    Abstract translation: 扶手接触驱动组件的直接驱动轮使用一对直接与扶手接触的驱动辊。 驱动辊由单个驱动轴驱动。 一对压力辊与驱动辊对置,以将扶手压靠在驱动辊上。 压力辊被弹簧偏压到扶手上。 驱动器组件用于驱动自动扶梯或移动式走道的扶手。

    Step chain plug-in axle
    2.
    发明授权
    Step chain plug-in axle 失效
    步进链插件轴

    公开(公告)号:US5293982A

    公开(公告)日:1994-03-15

    申请号:US3166

    申请日:1993-01-12

    CPC classification number: B66B23/024 B66B23/02

    Abstract: A step chain is provided for a person conveying device having a first strand, a second strand, a plurality of connecting axles and an attachment apparatus for detachably attaching the connecting axles to the first and second strands.

    Abstract translation: 为具有第一股,第二股,多个连接轴的人输送装置和用于将连接轴可拆卸地连接到第一股和第二股的附接装置提供了一个阶梯链。

    Reduction of handrail vibration in passenger conveyors
    3.
    发明授权
    Reduction of handrail vibration in passenger conveyors 失效
    减少乘客输送机扶手振动

    公开(公告)号:US5566810A

    公开(公告)日:1996-10-22

    申请号:US501346

    申请日:1995-07-12

    CPC classification number: B66B23/04

    Abstract: Movement of the handrail on an escalator or moving walkway passenger conveyor is smoothed out by providing a totally elastomeric coupling between the conveyor step chain and the handrail drive mechanism. The handrail drive mechanism is a friction drive roller, or belt, which is driven by being connected to the step chain. The connection between the step chain and the handrail drive is provided by an elastomeric member which engages both a step chain-driven sprocket and the handrail drive mechanism. The elastomeric connection damps out jerks which are created by the chordal nature of the step chain and the main motor drive chain as the chains pass around chain return sprockets. The elastomeric connection therefore smooths out movement of the handrail.

    Abstract translation: 扶手在自动扶梯或移动式走道乘客输送机上的移动通过在输送机踏板链和扶手驱动机构之间提供完全弹性的联接来平滑。 扶手驱动机构是通过连接到步进链来驱动的摩擦驱动辊或带。 阶梯链和扶手驱动之间的连接由与踏板链从动链轮和扶手驱动机构啮合的弹性体构件提供。 弹性连接器通过链式链条和主电机驱动链条的链条形式产生的冲击力,因为链条绕链式链轮传递。 弹性体连接因此平滑了扶手的运动。

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