Sliding door apparatus
    291.
    发明授权
    Sliding door apparatus 失效
    滑门设备

    公开(公告)号:US5656898A

    公开(公告)日:1997-08-12

    申请号:US501680

    申请日:1995-07-12

    Inventor: Edward T. Kalina

    Abstract: An apparatus for opening and closing a horizontally sliding door includes a chain driven assembly, a reversible motor for moving the chain and a sliding door driver which converts the chain motion to door movement. A remote control device can also be used to operate the sliding door remotely, especially if users are elderly or handicapped individuals.

    Abstract translation: 用于打开和关闭水平滑动门的装置包括链条驱动组件,用于移动链条的可逆电机和将链条运动转换为门运动的滑动门驱动器。 远程控制装置也可用于远程操作滑动门,特别是如果用户是老年人或残疾人。

    Window regulator with torsion spring actuated direct cable tensioning
    292.
    发明授权
    Window regulator with torsion spring actuated direct cable tensioning 失效
    带扭力弹簧的窗户调节器直接拉紧电缆

    公开(公告)号:US5623785A

    公开(公告)日:1997-04-29

    申请号:US536573

    申请日:1995-09-29

    Inventor: James G. Mariel

    Abstract: A window regulator employs a drive cable to regulate opening and closing of a window in a vehicle. The drive cable is attached to a glider which is attached to the window, and extends around a loop which includes first and second guide elements and a drive drum. Rotation of the drive drum causes movement of the cable which in turn causes movement of the window. One of the guide elements is coupled to a torsion spring which causes the guide element to be forced outward to increase the circumference of the loop traveled by the cable and thereby to maintain tension on the cable. The guide element may take the form of a rotatable pulley.

    Abstract translation: 窗户调节器采用驱动电缆来调节车辆中的窗户的打开和关闭。 驱动电缆连接到附接到窗户的滑翔机,并且围绕包括第一和第二引导元件和驱动鼓的环延伸。 驱动鼓的旋转引起电缆的移动,这又导致窗口的移动。 引导元件中的一个连接到扭力弹簧,该扭转弹簧使导向元件被迫向外以增加由电缆行进的回路的周长,从而保持电缆上的张力。 引导元件可以采用可旋转滑轮的形式。

    Automatic tension adjusting mechanism for winding and transmitting
device for automatic door
    293.
    发明授权
    Automatic tension adjusting mechanism for winding and transmitting device for automatic door 失效
    用于自动门卷绕和传输装置的自动张力调节机构

    公开(公告)号:US4708695A

    公开(公告)日:1987-11-24

    申请号:US799105

    申请日:1985-11-18

    Inventor: Kiyoaki Sugiyama

    Abstract: An automatic tension adjusting mechanism for a winding and transmitting device for an automatic door includes a base fixed in a casing; a mount for a transmission wheel around which a belt is wound; the mount being disposed on the base slidably in the right and left directions where the mount forces the belt to be strained and relaxed, and being resiliently energized at all times in one of the directions where the mount forces the belt to be strained; a saw-toothed stop part provided on the mount and adapted to extend in the right and left directions; and an engagement piece provided on the base and adapted to be moved between an engagement starting position with the stop part and a disconnection position from the stop part; a spring between the base and the engagement piece for energizing the engagement piece in a direction where the engagement piece is engaged with the stop part; a tapped hole made in one of the members of the base and the mount; and a bolt screwed into the tapped hole. Two locking states are made selectable: one is a first locking state wherein the bolt is tightened, whereby the engagement piece is fixed at the engagement starting position; the other is a second locking state wherein the engagement piece is fixed at the disconnection part. The bolt is loosened to set the engagement piece to an unlocked state, whereby the engagement piece is resiliently engaged with the stop part.

    Abstract translation: 一种用于自动门的卷绕和传送装置的自动张力调节机构包括固定在壳体中的基座; 用于传送轮的安装座,绕着所述传动轮卷绕带; 安装件沿着左右方向可滑动地设置在基座上,其中安装件迫使皮带被拉紧和松弛,并且在安装件迫使皮带被拉紧的方向之一中始终被弹性地通电; 设置在安装座上并适于沿左右方向延伸的锯齿状止挡部分; 以及接合片,其设置在所述基座上并适于在与所述止动部的接合开始位置与所述止动部之间的断开位置之间移动; 在所述基座和所述接合片之间的弹簧,用于沿所述接合片与所述止动部接合的方向对所述接合片施力; 在基座和支架的一个构件中形成的螺纹孔; 螺栓拧入螺纹孔。 可选择两种锁定状态:一种是第一锁定状态,其中螺栓被紧固,由此接合件固定在接合开始位置; 另一个是第二锁定状态,其中接合件固定在断开部分。 螺栓松动以将接合件设置到解锁状态,由此接合件与止动部件弹性接合。

    Switch mechanism for door operator
    295.
    发明授权
    Switch mechanism for door operator 失效
    门操作器的开关机构

    公开(公告)号:US4010408A

    公开(公告)日:1977-03-01

    申请号:US557929

    申请日:1975-03-13

    Inventor: Morris W. Bailey

    Abstract: An operator for an upwardly acting door. A reversible electric motor is drivingly connected to the door by an intermediate drive linkage. A switch assembly is associated with the operator for controlling the upward and downward movement of the door, which switch assembly includes first and second limit switches for deactivating the motor when the door reaches its lowermost and uppermost positions, respectively. A third switch functions as a safety switch for causing reversal in the motor rotation when the driving force exceeds a preselected maximum. Fourth and fifth cut-off switches are respectively positioned adjacent the first and second switches for overriding the third switch when the door is within a preselected distance from its closed or open position. The limit and cut-off switches are controlled by a rotatable screw member having a pair of traveling nuts thereon which coact with a pair of individually movable control slides. One of the control slides activates the first and fourth switches, and the other control slide activates the second and fifth switches.

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