Controlled descent device
    91.
    发明申请
    Controlled descent device 失效
    受控下降装置

    公开(公告)号:US20060231217A1

    公开(公告)日:2006-10-19

    申请号:US11199022

    申请日:2005-08-08

    Applicant: David Martin

    Inventor: David Martin

    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。

    Overhead door drop stop
    92.
    发明申请
    Overhead door drop stop 失效
    架空门落下停

    公开(公告)号:US20050072535A1

    公开(公告)日:2005-04-07

    申请号:US10947622

    申请日:2004-09-23

    Applicant: Kenneth David

    Inventor: Kenneth David

    Abstract: The present invention is a door drop stop system designed to require a minimal amount of time and modification to install in an existing door system. It is effective with all overhead doors which employ a central axle; such overhead doors are in widespread use in residential, commercial, and vehicular applications. In addition, other configurations of the door drop stop system are effective with slab doors, bifold doors, and rollup doors. The present invention will reduce or eliminate property damage and personal injury resulting from a failure of a component of the door or its counterbalance system.

    Abstract translation: 本发明是一种门下落停止系统,其被设计为需要最少的时间和修改以安装在现有的门系统中。 对于采用中心轴的所有高架门都是有效的; 这种架空门在住宅,商业和车辆应用中广泛使用。 此外,门落下停止系统的其他配置对于板门,双门和卷帘门是有效的。 本发明将减少或消除由门或其平衡系统的部件的故障导致的财产损失和人身伤害。

    Controller for a door operator
    93.
    发明授权
    Controller for a door operator 有权
    控制器为门操作员

    公开(公告)号:US06184641B2

    公开(公告)日:2001-02-06

    申请号:US09526969

    申请日:2000-03-16

    Abstract: A controller for controlling a motor and other functions in a commercial door or barrier operator is described. The controller includes a unique motor start circuit for starting an AC motor which employs two dual-pole-dual-throw (DPDT) relays for activating the start coil in combination with a single triac for activating the main coil of the motor, eliminating dv/dt sensitivity. A motor start control for a door or barrier operator includes a speed governor integrated onto the controller for detecting when to shut off AC power to the start coil in a single phase motor. The integrated speed governor uses an RPM sensor for detecting the speed of the operator's limit shaft coupled to software run by the processor. Switches for operating open, close, stop and learn functions are located on the controller to facilitate installation, maintenance and programming by a service provider at the door operator. In addition, a cycle counter provides a warning when the number of barrier movements equals a predetermined, programmable number of movements.

    Abstract translation: 描述了用于控制电动机和商业门或屏障操作器中的其他功能的控制器。 该控制器包括一个独特的电机起动电路,用于起动交流电动机,采用两个双极双掷(DPDT)继电器,用于激活启动线圈,并结合单个三端双向可控硅开关驱动电机的主线圈,消除dv / dt灵敏度。 用于门或屏障操作者的电动机启动控制器包括集成在控制器上的调速器,用于检测何时在单相电动机中切断对起动线圈的交流电力。 集成调速器使用RPM传感器来检测与由处理器运行的软件耦合的操作员极限轴的速度。 用于操作打开,关闭,停止和学习功能的开关位于控制器上,以便门口操作员的服务提供商进行安装,维护和编程。 此外,当障碍物移动等于预定的可编程数量的运动时,循环计数器提供警告。

    Fluid free damper
    95.
    发明授权
    Fluid free damper 失效
    无流体阻尼器

    公开(公告)号:US5542508A

    公开(公告)日:1996-08-06

    申请号:US494682

    申请日:1995-06-26

    Abstract: A fluid free damper, comprising a spindle member; housing means mounted for relative eccentric rotation with respect to the spindle member; and engagement means interposed between the spindle member and the housing means for rotation along with one of the housing means and the spindle member with respect to the other one of the housing means and the spindle member so as to be deformably compressed between the spindle member and the housing means and thereby generate a resistive damping force between the housing means and the spindle member in response to the eccentric rotation of the one of the housing means and spindle member with respect to the other one of the housing means and the spindle member.

    Abstract translation: 一种无流体阻尼器,包括一个主轴构件; 安装用于相对于所述心轴构件相对偏心旋转的壳体装置; 以及插入在所述心轴构件和所述壳体装置之间的接合装置,用于相对于所述壳体装置和所述心轴构件中的另一个与所述壳体装置和所述心轴构件中的一个一起旋转,以在所述心轴构件和所述心轴构件之间可变形地压缩, 壳体装置,从而响应于壳体装置和心轴构件之一相对于壳体装置和心轴构件中的另一个的偏心旋转而在壳体装置和心轴构件之间产生阻力阻力。

    Power drive system for sliding door
    96.
    发明授权
    Power drive system for sliding door 失效
    滑动门驱动系统

    公开(公告)号:US5105131A

    公开(公告)日:1992-04-14

    申请号:US587278

    申请日:1990-09-24

    Inventor: William W. Schap

    Abstract: A power drive system for a sliding door, such as those employed on van type vehicles, enables a positive drive powered operation of the door by a control switch remote from the door and a programmed electronic control unit while accommodating manual operation of the door without mechanical interference or resistance from the drive or altering of the drive control program. A push/pull cable connected to the door is in positive meshed engagement at all times with a rotary drive gear whose rotative displacement from a rest position is continuously transmitted to the electronic control unit as a door position input signal. During powered operation of the door, the control unit is programmed to actuate or control a reversible drive motor or associated devices when the door is at selected positions along its path of movement. The drive motor is mechanically coupled to the drive gear via a normally disengaged clutch which is automatically engaged to establish a positive mechanical drive connection between the motor and drive gear only while the motor is in operation.

    Abstract translation: 用于滑动门的动力驱动系统,例如在厢式车辆上使用的动力驱动系统,能够通过远离门的控制开关和编程的电子控制单元进行正向驱动动力的操作,同时在不具有机械的情况下容纳门的手动操作 驱动器的干扰或阻力或驱动控制程序的更改。 连接到门的推/拉电缆始终与具有从静止位置的旋转位移作为门位置输入信号连续地传送到电子控制单元的旋转驱动齿轮始终啮合。 在门的动力操作期间,当门沿着其运动路径处于选定位置时,控制单元被编程为致动或控制可逆驱动马达或相关联的装置。 驱动马达通过正常脱离的离合器机械联接到驱动齿轮,该离合器自动接合以在马达运行中仅在马达和驱动齿轮之间建立正的机械驱动连接。

    Motorized pet door apparatus
    97.
    发明授权
    Motorized pet door apparatus 失效
    电动宠物门装置

    公开(公告)号:US5072544A

    公开(公告)日:1991-12-17

    申请号:US506619

    申请日:1990-04-09

    Abstract: An electrically powered pet door assembly for use in a home or building. Each assembly includes a frame which is secured to an exterior surface of a building, a panel slidably mounted within parallel tracks of the frame, a rotatable and translational drive assembly for vertically raising the panel, a centrifugal brake for controlling the speed of the vertical opening or closing of the panel and a treadle for activating the rotational and translational drive assembly.

    Abstract translation: 一种用于家庭或建筑物的电动宠物门组件。 每个组件包括固定到建筑物的外表面的框架,可滑动地安装在框架的平行轨道内的面板,用于垂直升高面板的可旋转和平移的驱动组件,用于控制垂直开口速度的离心制动器 或关闭面板和用于启动旋转和平移驱动组件的踏板。

    Centrifugal clutch and drive mechanism for remote control apparatus
    98.
    发明授权
    Centrifugal clutch and drive mechanism for remote control apparatus 失效
    离心式离合器和遥控装置的驱动机构

    公开(公告)号:US4160389A

    公开(公告)日:1979-07-10

    申请号:US758367

    申请日:1977-01-11

    Applicant: Takashi Kubono

    Inventor: Takashi Kubono

    Abstract: A pair of slotted, sector-shaped centrifugal weights 7, 8 are radially slidable on posts 5, 6 upstanding from a disk 4 mounted on the drive shaft 2 of a reversible electric motor 1. A cup member 11 carrying a pinion gear 13 is rotatably journalled on the shaft, and includes a cylindrical wall 11a surrounding the weights. A reduction gear mechanism 12 transmits the rotation of the pinion gear to a pivotally mounted sector gear 16, to which a linearly movable actuating rod 17 is connected. Alternatively, a plurality of sector-shaped weights 27 may be accomodated in similar shaped cavities between a pair of radially partitioned discs 24a, 24b.

    Abstract translation: 一对开槽的扇形离心重物7,8可在从安装在可逆电动机1的驱动轴2上的盘4直立的支柱5,6上径向滑动。承载小齿轮13的杯形构件11可旋转 轴承在轴上,并且包括围绕重物的圆柱形壁11a。 减速齿轮机构12将小齿轮的旋转传递到可枢转地安装的扇形齿轮16,线性运动的致动杆17连接到扇形齿轮16。 或者,多个扇形重物27可以容纳在一对径向分隔的盘24a,24b之间的类似形状的空腔中。

    Motor driven operating mechanism for revolving doors
    99.
    发明授权
    Motor driven operating mechanism for revolving doors 失效
    用于改造门的电机驱动操作机构

    公开(公告)号:US3717954A

    公开(公告)日:1973-02-27

    申请号:US3717954D

    申请日:1971-10-20

    Applicant: SHECKELLS A

    Inventor: SHECKELLS A

    Abstract: A motor driven revolving door operating mechanism including a main gear connected to the revolving door shaft, a centrifugal brake assembly, a gear train assembly connected between the main gear and centrifugal brake assembly and a drive motor connected to the gear train assembly, the motor being disposed in the same horizontal plane as the main gear; the main gear, centrifugal brake assembly, gear train assembly and motor all being positioned within a housing in spaced, parallel, closely adjacent horizontal planes to thereby form a low-profile motor driven operating mechanism adapted for selective installation in either an overhead or floor-type revolving door installation.

    Abstract translation: 一种电机驱动的旋转门操作机构,包括连接到旋转门轴的主齿轮,离心制动组件,连接在主齿轮和离心制动组件之间的齿轮系组件和连接到齿轮系组件的驱动马达,电动机 设置在与主齿轮相同的水平面上; 主齿轮,离心式制动器组件,齿轮系组件和电动机都位于壳体内的间隔开的,平行的紧密相邻的水平面中,从而形成适于选择性地安装在架空或地板上的低轮廓马达驱动的操作机构, 型旋转门安装。

    Door operator of fireproof door
    100.
    发明授权
    Door operator of fireproof door 有权
    防火门的门牌

    公开(公告)号:US08484897B2

    公开(公告)日:2013-07-16

    申请号:US12805350

    申请日:2010-07-27

    Abstract: A door operator of the fireproof door comprises a force applying end for releasing the reel of a door curtain, and a loading end for sustaining the weight of the door curtain. The rotary shaft comprises an internal (central) shaft and a plurality of external shaft coupled to each other via a clutch mechanism. The force applying end and the loading end act on the internal shaft and the external shaft respectively. A torsion spring brake mechanism is provided to resist the potential energy of the loading end by varying the inner diameter of the torsion spring so as to constantly restrain the rotary shaft from rotating, or to release the rotary shaft when the brake mechanism is subjected to an external force from the force applying end.

    Abstract translation: 防火门的门操作器包括用于释放门帘的卷轴的施力端和用于保持门帘的重量的装载端。 旋转轴包括通过离合器机构彼此联​​接的内部(中心)轴和多个外部轴。 力施加端和加载端分别作用在内轴和外轴上。 提供一种扭转弹簧制动机构,通过改变扭转弹簧的内径来抵抗装载端的势能,以便不断地限制旋转轴旋转,或者当制动机构经受 来自施力端的外力。

Patent Agency Ranking