Automatic gate opener
    51.
    发明授权
    Automatic gate opener 失效
    自动开门器

    公开(公告)号:US4520592A

    公开(公告)日:1985-06-04

    申请号:US529039

    申请日:1983-09-02

    Abstract: A gate opener (14) is disclosed for attachment to a pre-existing gate (10) mounted for pivotal motion to a post (12). The gate opener includes a controller (30) for activation by an operator from a remote location, such as a vehicle, to transmit a signal of predetermined frequency to a receiver (32) mounted by the gate. The receiver (32) activates a relay to initiate operation of an electric motor (34) to open or close the gate. The rotating motion of the motor shaft is transferred through a set of pulleys (37, 39), a belt (43), gears (48, 54) and a chain (58) to a wheel (38) in contact with the ground. A gate opener (100) forms a second embodiment of the invention. The gate opener (100) is supported by a parallel arm hinge assembly (104) so that substantially the entire weight of the gate opener (100) is supported on the ground (40) through the ground wheel (132) to provide traction to the ground wheel. An open limiter switch (136) and a closed limiter switch (138) cooperate with adjustable contacts (140, 142) to deactivate the motor upon movement of the gate (10) into the opened or closed positions to permit the motor (116) and ground wheel (132) to continue rotation until the gate is either opened or closed.

    Abstract translation: 公开了一种开门器(14),用于附接到安装成用于枢转运动到柱(12)的预先存在的门(10)。 开门器包括用于由诸如车辆的远程位置的操作者激活的控制器(30),以将预定频率的信号发送到由门安装的接收器(32)。 接收器(32)激活继电器以启动电动机(34)的操作以打开或关闭门。 马达轴的旋转运动通过一组皮带轮(37,39),皮带(43),齿轮(48,54)和链条(58)传递到与地面接触的轮子(38)。 开门器(100)形成本发明的第二实施例。 闸门开启器(100)由平行臂铰链组件(104)支撑,使得闸门开启器(100)的基本上整个重量通过地砂轮(132)支撑在地面(40)上,以提供牵引力 砂轮。 开启限位开关(136)和闭合限位开关(138)与可调节触点(140,142)配合,以在门(10)移动到打开或关闭位置时使马达停用,以允许马达(116)和 研磨轮(132)继续旋转,直到门打开或关闭。

    Locking device for sliding door
    53.
    发明授权

    公开(公告)号:US11739566B2

    公开(公告)日:2023-08-29

    申请号:US16959393

    申请日:2018-12-18

    Inventor: Jeff Zhang Jack Liu

    Abstract: A lock device for locking the sliding door comprises a first lock portion and a transmission portion. The transmission portion may move along relative to the first lock portion a predetermined path, so that the transmission portion may bring the sliding door to move along the predetermined path to open or close the sliding door. The transmission portion has a plurality of successively arranged mating portions for locking with the first lock portion. The first lock portion has a first position in which the first lock portion is locked with the transmission portion and a second position in which the first lock portion is released from the transmission portion. The transmission portion may be locked in different positions along the predetermined path by matching the first lock portion 110 with different mating portions, so that the sliding door can be locked in different positions.

    REAR DOOR ASSEMBLY
    54.
    发明公开
    REAR DOOR ASSEMBLY 审中-公开

    公开(公告)号:US20230243202A1

    公开(公告)日:2023-08-03

    申请号:US17589851

    申请日:2022-01-31

    Abstract: A rear door assembly includes a motor having a shaft with a first gear attached thereto. A first end of a lever is rigidly fixed to the first shaft for rotation therewith proximate the first gear. A belt is engaged with the first gear. A rear door is pivotally supported to the vehicle and is movable between a door closed orientation and a door open orientation. The rear door has a gear assembly coupled to the lever. The rear door and the gear assembly are moved by the lever upon rotation of the lever by the motor. The gear assembly receives rotary motion from the belt such that angular displacement of the rear door caused by the rotary motion of the belt during movement between the closed orientation and the open orientation occurs at half the rate of the angular displacement of the lever.

    PLATFORM SCREEN GATE SYSTEM
    57.
    发明申请
    PLATFORM SCREEN GATE SYSTEM 审中-公开
    平台筛门系统

    公开(公告)号:US20170008535A1

    公开(公告)日:2017-01-12

    申请号:US15276580

    申请日:2016-09-26

    Inventor: Federico Romero

    Abstract: A platform screen gate system having a tower, a gate secured to the tower. The gate is movable between an open position, to facilitate access to and from the platform, and a closed position, to block access to and from the platform. The system further includes at least one roller secured to the tower and a track secured to the gate. The track is supported by and movable on the least one roller such that the gate cantilevers from the tower and remains above the platform when the gate is moved between the open and closed positions.

    Abstract translation: 具有塔的平台屏幕门系统,固定到塔的门。 闸门可在打开位置之间移动,以便于进出平台,以及关闭位置,以阻止进出平台的通道。 该系统还包括至少一个固定到塔架的滚子和固定到闸门的轨道。 轨道由至少一个滚轮支撑并可移动,使得当门在打开位置和关闭位置之间移动时,门从塔顶悬臂并保持在平台上方。

    Platform screen gate system
    58.
    发明授权
    Platform screen gate system 有权
    平台屏幕门系统

    公开(公告)号:US09452761B2

    公开(公告)日:2016-09-27

    申请号:US14275148

    申请日:2014-05-12

    Inventor: Federico Romero

    Abstract: A platform screen gate system having a tower, a gate secured to the tower. The gate is movable between an open position, to facilitate access to and from the platform, and a closed position, to block access to and from the platform. The system further includes at least one roller secured to the tower and a track secured to the gate. The track is supported by and movable on the least one roller such that the door cantilevers from the tower and remains above the platform when the door is moved between the open and closed positions.

    Abstract translation: 具有塔的平台屏幕门系统,固定到塔的门。 闸门可在打开位置之间移动,以便于进出平台,以及关闭位置,以阻止进出平台的通道。 该系统还包括至少一个固定到塔架的滚子和固定到闸门的轨道。 轨道由至少一个滚轮支撑并可移动,使得当门在打开位置和关闭位置之间移动时,门悬臂从塔架上保持在平台上方。

    System of ejecting a sliding door
    60.
    发明授权
    System of ejecting a sliding door 有权
    弹出滑门的系统

    公开(公告)号:US08814282B2

    公开(公告)日:2014-08-26

    申请号:US13810941

    申请日:2011-07-19

    Abstract: A system of ejecting a sliding door of a closet, comprising a plurality of ejection assemblies and a connecting mechanism, which connects one assembly to the other. Each ejection assembly comprises a rail and a slidable member configured to slide along the rail, where the rail engages with a frame of the closet. The connecting mechanism allows synchronizing the ejection force applied upon the door at different locations of the door, by connecting the ejection assemblies through the connecting mechanism. This configuration allows ejecting and retrieving of the door outwardly and inwardly by sliding the slidable member of each assembly along the rail.

    Abstract translation: 一种喷射衣柜的滑动门的系统,包括多个喷射组件和将一个组件连接到另一组件的连接机构。 每个喷射组件包括轨道和可滑动构件,其构造成沿着轨道滑动,其中轨道与衣柜的框架接合。 连接机构允许通过连接机构连接喷射组件来使在门的不同位置处施加在门上的弹出力同步。 这种构造允许通过沿着轨道滑动每个组件的可滑动构件而向外和向内弹出和取出门。

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