Drive assembly for door operator
    91.
    发明授权
    Drive assembly for door operator 失效
    门操作器的驱动总成

    公开(公告)号:US4564098A

    公开(公告)日:1986-01-14

    申请号:US386581

    申请日:1982-06-09

    Inventor: Michael Hormann

    Abstract: A door operated drive assembly comprising an electric drive motor mechanically connected to a door pulling device by a transmission in the form of a belt drive or the like, utilizes an extension of a plate that is swingable in response to deviations of application pressure of the drive belt on belt guide pulleys carried thereby to trigger a switching arrangement utilized to trigger stopping or reversal of the drive motor. In order to make actuation of the switching arrangement a function of the degree of pressure applied by the drive belt, the plate is elastically loaded toward a middle position of its range of swingable movement. The elastic loading of the plate in accordance with a first embodiment is by way of two-arm springs positioned at opposite sides thereof, and in a second embodiment is produced by helical springs which act via actuators, on opposite sides of the plate extension. In both embodiments, the extension reaches to a position adjacent the switching arrangement, but, in the first embodiment, the extension comprises a pair of shields and the switching arrangement comprises a single photoelectric arrangement disposed therebetween, while, in the second embodiment, the extension is a straight projecting arm and the switching arrangement is a pair of switches disposed at opposite sides thereof. In accordance with a feature common to either embodiment, the drive arrangement is mounted in a multiple-component housing that comprises two components which are shiftable relative to each other between an operating position in which the drive motor is mechanically connected to a door pulley means, and a disconnected position in which the mechanical connection is interrupted.

    Abstract translation: 一种门操作的驱动组件,包括通过带驱动器等形式的变速器机械地连接到门牵引装置的电驱动马达,利用可响应于驱动器的施加压力的偏差摆动的板的延伸部 皮带导向皮带轮带在其上,从而触发用于触发驱动马达的停止或反转的切换装置。 为了使开关装置的动作成为驱动带施加的压力的程度,板向弹性加载范围的中间位置弹性加载。 根据第一实施例的板的弹性加载是通过位于其相对侧的双臂弹簧,并且在第二实施例中,通过螺旋弹簧产生螺旋弹簧,其通过致动器在板延伸部的相对侧上作用。 在两个实施例中,延伸部到达与切换装置相邻的位置,但是在第一实施例中,延伸部包括一对屏蔽件,并且开关装置包括设置在其间的单个光电装置,而在第二实施例中, 是直的投影臂,并且开关装置是设置在其相对侧的一对开关。 根据任一实施例共同的特征,驱动装置安装在多部件壳体中,该多部件壳体包括两个部件,它们可在驱动马达与门滑轮装置机械连接的操作位置之间相对移动, 以及机械连接中断的断开位置。

    Automatic gate opener
    92.
    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。

    Sliding structure roller assembly
    94.
    发明授权
    Sliding structure roller assembly 失效
    滑动结构滚子总成

    公开(公告)号:US3698036A

    公开(公告)日:1972-10-17

    申请号:US3698036D

    申请日:1970-10-14

    Inventor: GOODMAN MARTIN M

    Abstract: Herein described is apparatus useful as roller assemblies for sliding structure such as a door or a window which engage tracks in the door or window frames. The structure comprises a frame insertable within the outer frame of the sliding structure which is generally U-shaped and comprises a roller rotatably mounted within the U-shaped frame. A U-shaped support supports the roller within the frame and includes a pair of extensions which are insertable through slots within the U-shaped frame on either leg thereof. Means disposable through the top of the frame engages the support structure for adjusting the limit of travel of the structure of the support within the U-shaped guide frame slots. A spring is included between this support and the frame to bias the wheel support and the wheel away from the frame.

    Abstract translation: 这里描述的是用作用于滑动结构的辊组件的装置,例如门或窗,其接合门或窗框中的轨道。 该结构包括可插入到滑动结构的外框架内的框架,该框架大致为U形,并且包括可旋转地安装在U形框架内的滚筒。 U形支撑件支撑框架内的辊,并且包括一对延伸部,其可以通过其任一腿上的U形框架内的狭槽插入。 通过框架顶部的一次性装置与支撑结构接合,用于调节支撑件在U形引导框架槽内的结构的行进限制。 在该支撑件和框架之间包括弹簧以将车轮支撑件和车轮偏离框架。

    Device for supporting and moving furniture doors

    公开(公告)号:US12116815B2

    公开(公告)日:2024-10-15

    申请号:US18254624

    申请日:2021-11-26

    Abstract: A device (1) for supporting and moving furniture doors, in particular flap doors, comprises a first fixed part (2) intended to be secured to the body of a piece of furniture (30), a second part (3) intended to be secured to a door (33), articulated connection means (4) movable in a moving plane to connect said first fixed part (2) to said second part (3), elastic means (5) suitable to act through kinematic connection means (7) on a push lever (11) of said articulated connection means (4) to push said device (1) with a predetermined elastic load toward an extended open door configuration after a first portion of the movement of said device (1) from a retracted configuration toward said extended configuration, wherein said elastic means (5) and said kinematic connection means (7) lie in a plane perpendicular to said moving plane for said articulated connection means (4).

    Modular bidirectional spring cage
    98.
    发明授权

    公开(公告)号:US11920375B2

    公开(公告)日:2024-03-05

    申请号:US17225542

    申请日:2021-04-08

    Abstract: An exemplary apparatus includes a modular, self-contained spring cage and a spindle. The spring cage includes a housing and a clock spring mounted in the housing, and the clock spring includes a first leg and a second leg. The spindle extends through the spring cage, and is rotatable from a home position about a longitudinal axis in each of a first rotational direction and a second rotational direction. Rotation of the spindle from the home position in the first rotational direction causes pivoting of the first leg while the second leg remains stationary, thereby causing the clock spring to urge the spindle to return to the home position. Rotation of the spindle from the home position in the second rotational direction causes pivoting of the second leg while the first leg remains stationary, thereby causing the clock spring to urge the spindle to return to the home position.

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