Centrifugal switch and motor control
    111.
    发明授权
    Centrifugal switch and motor control 失效
    离心开关和电机控制

    公开(公告)号:US4334161A

    公开(公告)日:1982-06-08

    申请号:US92453

    申请日:1979-11-08

    Applicant: Alvin J. Carli

    Inventor: Alvin J. Carli

    Abstract: A centrifugal switch is used in the motor control circuit in a garage door operator. Such operator has a motor driving through a friction clutch to move the door in opening and closing directions. If an overload condition on the door is encountered, the friction clutch will slip, slowing the driven member of the friction clutch. A cantilever contact blade is connected for rotation with the clutch driven member and slows, as well as moves radially inwardly, to engage a second conductor member which is coaxial with the output of the operator. This effects a switch-closed condition which acts through a control circuit to de-energize the electric motor. The foregoing abstract is merely a resume of one general application, is not a complete discussion of all principles of operation or applications, and is not to be construed as a limitation on the scope of the claimed subject matter.

    Abstract translation: 在车库门操作员的电机控制电路中使用离心开关。 这样的操作者具有通过摩擦离合器驱动的马达,以使开启和关闭方向移动门。 如果遇到门上的过载状况,摩擦离合器将滑动,减慢摩擦离合器的从动构件。 连接悬臂式接触叶片以与离合器从动构件一起旋转并且减速并且径向向内移动以接合与操作者的输出同轴的第二导体构件。 这会影响通过控制电路作用的开关关闭状态,以使电动机断电。 上述摘要仅仅是一般应用的简历,不是所有操作原理或应用的完整讨论,并不被解释为对所要求保护的主题的范围的限制。

    Coil spring worm shaft
    113.
    发明授权
    Coil spring worm shaft 失效
    线圈弹簧轴

    公开(公告)号:US3797326A

    公开(公告)日:1974-03-19

    申请号:US3797326D

    申请日:1972-01-26

    Applicant: CONLEE G

    Inventor: CONLEE G

    Abstract: The output shaft of a motor is connected directly to a worm shaft which moves a traveler connected to the door. The motor includes a second centrifugal switch in the relay coil circuit whereby the motor will stop upon the door engaging stops in either direction. The worm shaft includes a length of spiral wire locked in place on thin wall tubing rectangular in cross section. The method of producing the worm shaft includes placing the length of spiral wire on a length of cylindrical tubing and then applying pressure to the tubing between adjacent coils causing corners to be formed which lockingly engage the wire coils. A predetermined axial force in either direction on the motor will cause the motor to move relative to the traveler and actuate an interrupter switch and a reversing switch thereby stopping the motor. Upon the relay coil being reactivated the motor will then move in the opposite direction to the end of the cycle where it will then shut off and be ready to repeat the cycle.

    Abstract translation: 马达的输出轴直接连接到蜗杆轴上,蜗杆轴连接到门上的旅行者。 电动机包括继电器线圈电路中的第二离心开关,由此电动机将停止在两个方向上的门接合停止。 蜗杆轴包括一段螺旋线,其长度在矩形横截面上锁定在适当位置。 制造蜗杆轴的方法包括将螺旋线的长度放置在圆柱形管的长度上,然后对相邻线圈之间的管施加压力,从而形成锁定地接合线圈的拐角。 马达上的任一方向上的预定轴向力将导致马达相对于滑阀移动并致动断路器开关和反向开关,从而停止马达。 当继电器线圈重新启动时,电机将沿相反方向移动到循环的末端,然后它将被关闭并准备重复循环。

    Method of forming a worm shaft
    114.
    发明授权
    Method of forming a worm shaft 失效
    形成WORM轴的方法

    公开(公告)号:US3774295A

    公开(公告)日:1973-11-27

    申请号:US3774295D

    申请日:1972-01-26

    Applicant: CONLEE G

    Inventor: CONLEE G

    Abstract: The output shaft of a motor is connected directly to a worm shaft which moves a traveler connected to the door. The motor includes a second centrifugal switch in the relay coil circuit whereby the motor will stop upon the door engaging stops in either direction. The worm shaft includes a length of spiral wire locked in place on thin wall tubing rectangular in cross section. The method of producing the worm shaft includes placing the length of spiral wire on a length of cylindrical tubing and then applying pressure to the tuning between adjacent coils causing corners to be formed which lockingly engage the wire coils. A predetermined axial force in either direction on the motor will cause the motor to move relative to the traveler and actuate an interrupter switch and a reversing switch thereby stopping the motor. Upon the relay coil being reactivated the motor will then move in the opposite direction to the end of the cycle where it will then shut off and be ready to repeat the cycle.

    Abstract translation: 马达的输出轴直接连接到蜗杆轴上,蜗杆轴连接到门上的旅行者。 电动机包括继电器线圈电路中的第二离心开关,由此电动机将停止在两个方向上的门接合停止。 蜗杆轴包括一段螺旋线,其长度在矩形横截面上锁定在适当位置。 制造蜗杆轴的方法包括将螺旋线的长度放置在圆柱形管的长度上,然后对相邻线圈之间的调谐施加压力,从而形成与线圈锁定接合的拐角。 马达上的任一方向上的预定轴向力将导致马达相对于滑阀移动并致动断路器开关和反向开关,从而停止马达。 当继电器线圈重新启动时,电机将沿相反方向移动到循环的末端,然后它将被关闭并准备重复循环。

    Closure operator
    115.
    发明授权
    Closure operator 失效
    封闭操作员

    公开(公告)号:US3752208A

    公开(公告)日:1973-08-14

    申请号:US3752208D

    申请日:1971-04-12

    Inventor: ROBERTS F

    Abstract: A closure operator to effect remote, failsafe opening and closing of a damper, particularly a multi-fold or interlocking slat curtain damper. A frame or shell envelops a damper curtain which is capable of opening and closing an air passage through the frame or shell. A housing containing an electromechanical curtain operator is optionally positioned within or outside the frame or shell. The curtain is lifted by a tray connected to two wire cables, in response to the winding of the cable upon a takeup drum located within the housing. The principal components of the electromechanical curtain operator are a motor, planetary gear train and its associated latch mechanism which form a clutch, cable drum, speed control brake, and limit switch assembly. All of the foregoing components are protectively contained within an operator housing which is formed with an irregular shaped projecting finger which engages a mating opening formed in a damper supported bracket or in a baffle which isolates the curtain in its open position.

    Abstract translation: 闭合操作器,用于实现阻尼器,特别是多重或互锁的挡板式阻尼器的远程故障安全打开和关闭。 框架或壳体包围一个阻尼器窗帘,其能够打开和关闭通过框架或壳体的空气通道。 包含机电幕帘操作器的壳体可选地定位在框架或壳体内或外部。 响应于将电缆缠绕在位于壳体内的卷绕滚筒上,帘幕被连接到两根电缆的托盘提升。 机电幕帘操作器的主要部件是电动机,行星齿轮系及其相关联的闩锁机构,其形成离合器,电缆卷筒,速度控制制动器和限位开关组件。 所有前述部件被保护地包含在操作器壳体内,该操作器壳体形成有不规则形状的突出的指状物,其接合形成在阻尼器支撑的支架中的配合开口或隔离其打开位置的挡板。

    DOOR SAFETY MECHANISM
    118.
    发明申请
    DOOR SAFETY MECHANISM 审中-公开
    门安全机制

    公开(公告)号:WO2009037695A2

    公开(公告)日:2009-03-26

    申请号:PCT/IL2008/001225

    申请日:2008-09-16

    Abstract: A safety mechanism for preventing door slamming includes a board and a pivot extending from the board. A rotatable arm is attached at a first end to the pivot. Door arresting wedge (AW) is attached substantially perpendicularly to the second end of the arm. One or more magnets are disposed on the board for attracting the arm. One or more magnets disposed on an edge of the arm, and a matching stopper is used to limit the rotation of the arm.

    Abstract translation: 用于防止门砰击的安全机构包括板和从板延伸的枢轴。 可旋转臂在第一端附接到枢轴。 门锁楔(AW)基本上垂直于臂的第二端附接。 一个或多个磁体设置在板上用于吸引臂。 设置在臂的边缘上的一个或多个磁体和匹配止动器用于限制臂的旋转。

    CONTROLLED DESCENT DEVICE
    119.
    发明申请
    CONTROLLED DESCENT DEVICE 审中-公开
    受控下降装置

    公开(公告)号:WO2007019433A3

    公开(公告)日:2007-10-11

    申请号:PCT/US2006030705

    申请日:2006-08-07

    Inventor: MARTIN DAVID O

    Abstract: Hardware that improves the safety of operating sectional doors that use torsional coil springs to facilitate door movement. A rotor assembly with centrifugally activated throw-out latches is affixed to the rotating shaft that bears the torsional coil springs. When a spring breaks, the shaft rotates rapidly as cables supporting the door unwind. Rapid rotation causes centrifugal force to bias the latches to an outer position in which they strike a trigger plate, allowing a pawl to move into a position in which the pawl blocks further rotation of the rotor, thus halting the descent of the sectional door. Raising the sectional door manually moves the latches, trigger plate, and pawl to their original position, disengaging the present invention and permitting the door to be lowered slowly without danger of injury.

    Abstract translation: 提高使用扭力螺旋弹簧促进门移动的分段门的安全性的硬件。 带有离心力驱动的抛出闩锁的转子组件固定在承载扭转螺旋弹簧的旋转轴上。 当弹簧断裂时,随着支撑门的电缆放松,轴快速旋转。 快速旋转导致离心力将闩锁偏置到它们撞击触发板的外部位置,从而允许棘爪移动到棘爪阻止转子进一步旋转的位置,从而停止组合门的下降。 手动抬起分段门,将闩锁,触发板和棘爪移动到其原始位置,从而脱离本发明,并允许门缓慢下降而没有受伤的危险。

    CONTROLLED DESCENT DEVICE
    120.
    发明申请
    CONTROLLED DESCENT DEVICE 审中-公开
    控制设备

    公开(公告)号:WO2007019433A2

    公开(公告)日:2007-02-15

    申请号:PCT/US2006/030705

    申请日:2006-08-07

    Abstract: Hardware that improves the safety of operating sectional doors that use torsional coil springs to facilitate door movement. A rotor assembly with centrifugally activated throw-out latches is affixed to the rotating shaft that bears the torsional coil springs. When a spring breaks, the shaft rotates rapidly as cables supporting the door unwind. Rapid rotation causes centrifugal force to bias the latches to an outer position in which they strike a trigger plate, allowing a pawl to move into a position in which the pawl blocks further rotation of the rotor, thus halting the descent of the sectional door. Raising the sectional door manually moves the latches, trigger plate, and pawl to their original position, disengaging the present invention and permitting the door to be lowered slowly without danger of injury.

    Abstract translation: 硬件提高了使用扭转螺旋弹簧来操作门的运行的门的安全性,以便于门的移动。 具有离心激活的抛出闩锁的转子组件固定到承载扭转螺旋弹簧的旋转轴上。 当弹簧断裂时,轴作为支撑门的电缆展开而迅速旋转。 快速旋转使得离心力将闩锁偏压到外部位置,在该位置上它们撞击触发板,允许棘爪移动到棘爪阻止转子进一步旋转的位置,从而停止分段门的下降。 抬起分段门手动地将闩锁,触发板和棘爪移动到其原始位置,使本发明脱离,并允许门缓慢地降低而没有受伤的危险。

Patent Agency Ranking