Load elevator with columnar power assemblies
    12.
    发明授权
    Load elevator with columnar power assemblies 失效
    负载电梯与柱状电源组件

    公开(公告)号:US5513943A

    公开(公告)日:1996-05-07

    申请号:US326586

    申请日:1994-10-20

    IPC分类号: B60P1/44 B60P1/46

    CPC分类号: B60P1/4421

    摘要: A pair of lift columns telescopically contain a companion pair of tubular runners and a companion pair of fluid powered linear actuators to reciprocate the runners. The actuator circuit includes a flow divider with a pair of idler rotors keyed together for co-rotation in directions induced by the direction of fluid flow. The runners support a load platform with companion linkage systems, each with a flexible member between a rear portion of an outer platform section and an upper end connected to an inside face of the companion runner. Clearance is provided between the inside face of each runner and the companion side of the platform to receive the companion linkage system in a fully recessed condition when the platform is folded into a storage position. Coacting parts on each of the platform sides and the corresponding runner are interengageable and disengageable such that they are mutually engaged when the platform is in a load-bearing position. Each runner is fitted with upper and lower concave rollers having self-centering engagement with a pair of vertically elongate convex guide tracks fitted within the corresponding column.

    摘要翻译: 一对提升柱可伸缩地包含一对伴随的管状流道和一对伴随流体动力的线性致动器,以使流道往复运动。 致动器电路包括分流器,该分流器具有一对惰性转子,该惰轮转子被键合在一起,以在由流体流动方向引起的方向上共同旋转。 跑步者支持具有配套联动系统的负载平台,每个连接系统在外平台部分的后部与连接到伴侣跑步者的内表面的上端之间具有柔性构件。 在每个流道的内表面和平台的配对侧之间设置有间隙,以在平台折叠到存储位置时接收处于完全凹陷状态的伴随连杆系统。 每个平台侧和相应的转轮上的共同作用部分是相互接合的和可脱开的,使得当平台处于承载位置时它们相互接合。 每个跑步机配有上下凹辊,其具有自身定心啮合,并与安装在相应柱内的一对垂直细长的凸形导轨相配合。

    Folding assisting arm assembly for lift gates
    13.
    发明授权
    Folding assisting arm assembly for lift gates 有权
    电梯门折叠辅助臂总成

    公开(公告)号:US09205771B2

    公开(公告)日:2015-12-08

    申请号:US14001485

    申请日:2012-02-23

    IPC分类号: B60P1/00 B60P1/44

    摘要: The present invention provides folding assisting arm assembly for lift gates. In one embodiment, the folding assisting arm assembly comprises a folding assisting apparatus for a lift gate having a platform with a foldable section. The apparatus comprises an elongated arm, and a pivot axle, wherein a proximal end of the elongated arm is pivotably mounted on the pivot axle. The apparatus further comprises a spring for spring loading the elongated arm. When the folding assisting apparatus is mounted on the lift gate proximate the platform, a biasing tension in the spring urges a distal end of the elongated arm on the foldable section of the lift platform during a portion of movement of the lift platform to maintain the foldable section folded.

    摘要翻译: 本发明提供了用于升降门的折叠辅助臂组件。 在一个实施例中,折叠辅助臂组件包括用于具有具有可折叠部分的平台的升降门的折叠辅助装置。 该装置包括细长臂和枢转轴,其中细长臂的近端可枢转地安装在枢转轴上。 该装置还包括用于弹簧加载细长臂的弹簧。 当折叠辅助装置安装在靠近平台的升降门上时,在升降平台的运动的一部分期间,弹簧中的偏置张力促使提升平台的可折叠部分上的细长臂的远端保持可折叠 折叠部分。

    Lift gate control system
    14.
    发明授权
    Lift gate control system 有权
    升降门控系统

    公开(公告)号:US08473167B2

    公开(公告)日:2013-06-25

    申请号:US12821995

    申请日:2010-06-23

    摘要: A lift gate system includes a lift gate assembly comprising an actuator system for actuating a lift gate, an interface device for receiving lift gate operation information from an operator, and a main controller device comprising a solid state relay switch for controlling electrical power to the actuator system. The main controller device further includes a microcontroller configured for determining that one or more conditions are satisfied, and upon satisfaction of said one or more conditions, then controlling the actuator system via the solid state relay switch based on the received information from the operator for controlling operation of the lift gate assembly accordingly.

    摘要翻译: 升降门系统包括升降门组件,其包括用于致动升降门的致动器系统,用于从操作者接收升降门操作信息的接口装置,以及包括用于控制致动器的电力的固态继电器开关的主控制器装置 系统。 主控制器装置还包括被配置为确定满足一个或多个条件的微控制器,并且在满足所述一个或多个条件之后,然后基于来自操作者的接收到的信息,经由固态继电器开关控制致动器系统,以便控制 相应地升降门组件的操作。

    Method and apparatus for selectively activated powered actuation of a hydraulic drive system
    15.
    发明授权
    Method and apparatus for selectively activated powered actuation of a hydraulic drive system 有权
    用于选择性地激活液压驱动系统的动力驱动的方法和装置

    公开(公告)号:US08234046B2

    公开(公告)日:2012-07-31

    申请号:US12392204

    申请日:2009-02-25

    CPC分类号: B60J5/10 B60P1/4471

    摘要: A method and apparatus for selectively activating a power down mode of a hydraulic system during operation of a lift gate. An electronic control circuit is added to hydraulic control circuitry and is configured to selectively interrupt the gravity down mode or power down mode of operation of the hydraulic system based on either a manual input (override) or a sensed condition and switch to the other mode of operation.

    摘要翻译: 一种用于在升降门的操作期间选择性地启动液压系统的断电模式的方法和装置。 电子控制电路被添加到液压控制电路中,并且被配置为基于手动输入(超控)或感测到的条件来选择性地中断液压系统的重力下降模式或掉电模式,并切换到另一模式 操作。

    MODULAR EXTENSION PLATE KIT FOR LIFTGATES
    16.
    发明申请
    MODULAR EXTENSION PLATE KIT FOR LIFTGATES 审中-公开
    模块化扩展板套件

    公开(公告)号:US20120126562A1

    公开(公告)日:2012-05-24

    申请号:US13387701

    申请日:2010-07-27

    IPC分类号: B62D33/08 B23P11/00

    CPC分类号: B60P1/44 Y10T29/49826

    摘要: The present invention provides a modular extension device and method for mounting the modular extension device on a vehicle, such as a truck. The modular extension plate device comprises an extension plate, a left extender bracket, and potentially a right extender bracket, that when coupled together form an extension assembly. The extension plate further comprises an elongated rectangular plate having an essentially L-shaped profile, a left substantially triangle-shaped support member, a right substantially triangle-shaped support member, a left essentially L-shaped support member and a right essentially L-shaped support member. The modular extension assembly can be coupled adjacent to the rear edge of a vehicle bed for extending the depth of the vehicle bed.

    摘要翻译: 本发明提供了一种用于将模块化延伸装置安装在诸如卡车的车辆上的模块化扩展装置和方法。 模块化延伸板装置包括延伸板,左延伸支架和潜在的右扩展支架,当联接在一起时形成延伸组件。 延伸板还包括具有基本上L形轮廓的细长矩形板,左大致三角形的支撑构件,右侧基本上为三角形的支撑构件,左侧基本为L形的支撑构件和右侧基本上为L形 支持会员 模块化延伸组件可以邻近车床的后边缘联接,以延伸车床的深度。

    LIFT GATE LOAD ELEVATOR WITH COLUMNAR POWER ASSEMBLIES
    17.
    发明申请
    LIFT GATE LOAD ELEVATOR WITH COLUMNAR POWER ASSEMBLIES 失效
    带门柱功率组件的起重机负载电梯

    公开(公告)号:US20120121369A1

    公开(公告)日:2012-05-17

    申请号:US12945628

    申请日:2010-11-12

    IPC分类号: B60P1/02

    CPC分类号: B60P1/4421

    摘要: A lifting system includes a vertically extending parallel pair of fixedly spaced apart guide surfaces, a linear actuator suspended vertically between said pair of guide surfaces, a vertically elongate runner member having a pivotal connection to a lower end of said linear actuator to be vertically reciprocated by said actuator, a load bearing member at a lower end of said runner member at a location spaced downwardly from said pivotal connection and a vertically spaced apart pair of sliding contact members on said runner member for relatively slidable contact with said pair of guide surfaces during vertical reciprocation of said runner member by said actuator. Each of said contact members comprises a projecting contact pad having a concave surface for slidable contact with one of said guide surfaces.

    摘要翻译: 提升系统包括垂直延伸的平行的一对固定间隔开的引导表面,垂直延伸在所述一对引导表面之间的线性致动器,具有与所述线性致动器的下端的枢转连接的垂直细长流道构件,以垂直往复运动 所述致动器,位于所述流道构件的下端处的承载构件处于与所述枢转连接部向下隔开的位置处,并且在所述流道构件上具有垂直间隔开的一对滑动接触构件,用于在垂直方向上与所述一对引导表面相对滑动地接触 所述流道部件由所述致动器往复运动。 每个所述接触构件包括具有用于与所述引导表面之一滑动接触的凹面的突出接触垫。

    Roll stop for a lift
    18.
    发明授权
    Roll stop for a lift 失效
    电梯的停止

    公开(公告)号:US08042655B1

    公开(公告)日:2011-10-25

    申请号:US12101873

    申请日:2008-04-11

    IPC分类号: B60P1/00 B65F3/00 B66B9/08

    摘要: A roll stop system for a lift includes a roll stop member that is movable between a raised position and a lowered position, a driving mechanism for moving the roll stop member between the raised position and the lowered position, and a spring member acting as a buffer between the driving mechanism and the roll stop member, and preferably the spring member protects the driving mechanism from damage due to abnormal operations of the roll stop member.

    摘要翻译: 用于升降机的滚动停止系统包括可在升高位置和下降位置之间移动的滚动停止构件,用于使滚动停止构件在升高位置和下降位置之间移动的驱动机构,以及用作缓冲器的弹簧构件 在驱动机构和滚动停止构件之间,优选地,弹簧构件保护驱动机构免受由于滚动停止构件的异常操作的损坏。

    Apparatus for level ride lift
    19.
    发明授权
    Apparatus for level ride lift 有权
    电梯升降机

    公开(公告)号:US07931433B2

    公开(公告)日:2011-04-26

    申请号:US12420959

    申请日:2009-04-09

    IPC分类号: B60P1/44

    摘要: A lift having a platform with a substantially level ride is described. The lift reduces the distance between the ground and the platform in the ground position. An extension plate having receiving portions for accommodating portions of the lift when the platform is in a bed level position.

    摘要翻译: 描述具有基本上水准骑乘平台的升降机。 升降机可降低地面和平台在地面位置之间的距离。 延伸板,其具有用于在平台处于床位置时容纳电梯的部分的接收部分。

    METHOD AND APPARATUS FOR SELECTIVELY ACTIVATED POWERED ACTUATION OF A HYDRAULIC DRIVE SYSTEM
    20.
    发明申请
    METHOD AND APPARATUS FOR SELECTIVELY ACTIVATED POWERED ACTUATION OF A HYDRAULIC DRIVE SYSTEM 有权
    液压驱动系统的选择性动力驱动方法与装置

    公开(公告)号:US20100213732A1

    公开(公告)日:2010-08-26

    申请号:US12392204

    申请日:2009-02-25

    IPC分类号: B62D33/00 E05F11/00 E06B3/00

    CPC分类号: B60J5/10 B60P1/4471

    摘要: A method and apparatus for selectively activating a power down mode of a hydraulic system during operation of a lift gate. An electronic control circuit is added to hydraulic control circuitry and is configured to selectively interrupt the gravity down mode or power down mode of operation of the hydraulic system based on either a manual input (override) or a sensed condition and switch to the other mode of operation.

    摘要翻译: 一种用于在升降门的操作期间选择性地启动液压系统的断电模式的方法和装置。 电子控制电路被添加到液压控制电路中,并且被配置为基于手动输入(超控)或感测到的条件来选择性地中断液压系统的重力下降模式或掉电模式,并切换到另一模式 操作。