Drive and track apparatus for variable speed closure
    84.
    发明授权
    Drive and track apparatus for variable speed closure 失效
    用于变速关闭的驱动和跟踪装置

    公开(公告)号:US5606826A

    公开(公告)日:1997-03-04

    申请号:US413717

    申请日:1995-03-29

    申请人: Burton B. Calhoun

    发明人: Burton B. Calhoun

    IPC分类号: B66B13/08 E05F15/00

    CPC分类号: B66B13/08

    摘要: A cable drive for elevator doors has first and second drive pulleys eccentrically mounted 180.degree. out-of-phase on the same drive motor shaft so that the cable feed rate is greater at the middle, than at the start and end of each drive cycle. Feeder pulleys arranged below the drive pulleys ensure that cable angle of feed to tension pulleys positioned at opposite ends of the door travel remains constant, regardless of rotational position of the drive pulleys. The doors travel along guide tracks provided with downwardly directed flanges, behind which upwardly directed flanges of door sheave assemblies are captured. The sheave assemblies also include downwardly directed flanges that are captured behind upwardly directed rails of the tracks. In a single-slide door or center-opening two door arrangement, each door panel has two sheave assemblies and two facing tracks are provided, the sheave of each assembly riding on a different track. This enables the tracks to be staggered to accommodate non-standard size openings.

    摘要翻译: 用于电梯门的电缆驱动器具有在同一驱动电机轴上偏心180度异相安装的第一和第二驱动滑轮,使得电缆进给速率在中间比在每个驱动周期的开始和结束时更大。 布置在驱动滑轮下方的进给器滑轮确保位于门行程相对端的张力滑轮的进给角度与驱动滑轮的旋转位置无关,保持恒定。 门沿着设置有向下指向的凸缘的导轨行进,在其后面捕获门滑轮组件的向上指向的凸缘。 滑轮组件还包括在轨道的向上导轨之后捕获的向下引导的凸缘。 在单滑动门或中心开启的两个门装置中,每个门板具有两个滑轮组件,并且设置两个面向的轨道,每个组件的滑轮骑在不同的轨道上。 这使得轨道可以交错以适应非标准尺寸的开口。

    Elevator door drive
    85.
    发明授权
    Elevator door drive 失效
    电梯门驱动

    公开(公告)号:US5377783A

    公开(公告)日:1995-01-03

    申请号:US146682

    申请日:1993-11-01

    IPC分类号: B66B13/08 B66B13/06

    CPC分类号: B66B13/08

    摘要: An elevator drive, which moves an arcuate car door attaching to a support that rotates about an axis, has a motor having an output, an arm attached to the output, and a linkage having a first coupling allowing compound motion attached to the arm and a second coupling allowing compound motion attached to the support, the door moving as the arm rotates in response to motion of the output.

    摘要翻译: 移动附接到围绕轴旋转的支撑件的弓形车门的升降机驱动器具有电动机,其具有输出端,连接到输出端的臂,以及具有第一联接件的联动装置,其允许附接到臂的复合运动和 第二联接器允许附接到支撑件的复合运动,门随着臂响应于输出的运动而旋转。

    Drive mechanism for elevator door
    86.
    依法登记的发明
    Drive mechanism for elevator door 失效
    电梯门驱动机构

    公开(公告)号:USH1362H

    公开(公告)日:1994-10-04

    申请号:US27795

    申请日:1993-03-08

    摘要: An elevator car has a drive mechanism mounted in a compact housing on the upper surface of the car. The drive mechanism includes a rotatable drive shaft, around which is mounted a linear actuator block having a plurality of ball bearings, obliquely arranged relative to the shaft, and firmly touching the shaft. Rotation of the shaft by a motor makes the block move linearly along the shaft. A bracket attached to the block carries an elevator door. Rotation of the shaft therefore opens and closes the door. The direction of movement of the block, and hence the door, depends on the direction of rotation of the shaft. The drive mechanism is compact and simple, and can be applied to new elevators or can be used to retrofit existing elevator cars.

    摘要翻译: 电梯轿厢具有安装在轿厢上表面上的紧凑壳体中的驱动机构。 驱动机构包括可旋转的驱动轴,围绕该驱动轴安装有具有多个相对于轴倾斜布置并且牢固地接触轴的多个滚珠轴承的线性致动器块。 通过电机使轴旋转使块沿着轴线直线移动。 附接到该块的支架携带电梯门。 因此,轴的旋转打开和关闭门。 块的运动方向以及门的移动方向取决于轴的旋转方向。 驱动机构紧凑简单,可应用于新电梯或可用于改造现有的电梯轿厢。

    Elevator air cord tightening device
    87.
    发明授权
    Elevator air cord tightening device 失效
    电梯气帘紧固装置

    公开(公告)号:US5314043A

    公开(公告)日:1994-05-24

    申请号:US92174

    申请日:1993-07-15

    IPC分类号: B66B13/08 E05F15/14 F16H7/08

    摘要: A tensioning device for an elevator air cord that forms a loop has: a support having a relatively accessible first surface and a relatively inaccessible second surface; a holder on the second surface for fixedly holding a first end of the air cord; a tensioning device on said second surface for holding a second end of said air cord such that the tension of the loop of air cord may be adjusted; and key communicating between the first and second surfaces for manipulating the tensioning device to adjust the tension of the air cord loop.

    摘要翻译: 用于形成环的电梯空气帘线的张紧装置具有:具有相对可接近的第一表面和相对不可接近的第二表面的支撑件; 在第二表面上的用于固定地保持气帘的第一端的保持器; 所述第二表面上的张紧装置用于保持所述空气帘线的第二端,使得可以调节空气帘线环的张力; 并且在第一和第二表面之间的键连通,用于操纵张紧装置以调节空气绳环的张力。

    Acoustical seal for elevator car doors
    88.
    发明授权
    Acoustical seal for elevator car doors 失效
    电动车门密封

    公开(公告)号:US5083639A

    公开(公告)日:1992-01-28

    申请号:US583830

    申请日:1990-09-17

    申请人: Franz Kappeler

    发明人: Franz Kappeler

    CPC分类号: B66B13/308 B66B13/30 E06B5/20

    摘要: An apparatus for sealing an automatic elevator door against sound closes the small air gaps between a door post and a door leaf rear edge, between an abutment and the door leaf top edge, between abutting front edges of door leaves, between an inner door leaf front edge and outer door leaf rear edge in the case of telescopic doors, and between a door sill and a door leaf bottom edge. A post seal utilizes an elastic strip seal to close the post air gap. An abutment seal utilizes a sliding brush seal to close the abutment air gap. A door sill seal utilizes a labyrinth seal to close the sill air gap. A door edge seal utilizes a brush seal to close the front edge air gap. These seals close all the air gaps around the door leaves when the door is closed to prevent the ingress of sound of the noises produced mechanically outside the car.

    摘要翻译: 用于密封自动电梯门的声音的装置封闭门柱和门扇后边缘之间的小间隙,位于门扇叶片的邻接前边缘之间的邻接台与门扇叶边缘之间,内门扇叶前端 边缘和外门扇叶的后缘在伸缩门的情况下,以及门窗和门叶底部边缘之间。 后密封件利用弹性条形密封件封闭后气隙。 邻接密封件利用滑动刷密封来封闭邻接气隙。 门槛密封件利用迷宫式密封件封闭门槛气隙。 门边密封件使用刷子密封来封闭前缘气隙。 当门关闭时,这些密封件封闭门叶周围的所有气隙,以防止机器外部产生的机械噪声的声音进入汽车外部。

    Simplified automatic telescopic doors for elevators
    89.
    发明授权
    Simplified automatic telescopic doors for elevators 失效
    用于电梯的简化自动伸缩门

    公开(公告)号:US5060763A

    公开(公告)日:1991-10-29

    申请号:US555886

    申请日:1990-07-23

    IPC分类号: B66B13/08 E05D15/06

    摘要: The improvments are applicable to elevator doors and even to doors of vehicles, either made out of two leaves which move in the same direction for the opening and closing thereof, or made out of four leaves each pair of the four leaves opening in the center. The improvements are centered on the use of a single track for both leaves or door panels, a track which may have a rectangular or circular section, located in a box with rolling or movement components which are fastened to the corresponding hanger support of the panel or door. Another improvement consists of the two panels of the door being exactly the same, each one of them including a sound absorbing element. The door frame unit is removable with preassembled active elements so that the same may be transported in a compact, easy manner from the factory to the place of use.

    摘要翻译: 这些改进适用于电梯门,甚至适用于车辆的两个叶片,两个叶片沿相同的方向移动以打开和关闭车厢,或由四个叶片组成,每对四个叶片在中心开口。 改进之处在于使用用于叶片或门板的单个轨道,轨道可以具有矩形或圆形部分,位于具有滚动或运动部件的箱中,该滚动或运动部件固定到面板的相应衣架支撑件上,或者 门。 另一个改进包括门的两个面板完全相同,其中每个面板包括一个吸音元件。 门框单元可以预先组装的有源元件进行拆卸,因此可以从工厂到使用场所以一种紧凑,简便的方式运输。

    Elevator system
    90.
    发明授权
    Elevator system 失效
    电梯系统

    公开(公告)号:US4436184A

    公开(公告)日:1984-03-13

    申请号:US375249

    申请日:1982-05-05

    IPC分类号: B66B13/08 B66B13/16

    CPC分类号: B66B13/08

    摘要: An elevator system including an elevator car having an electromechanical door restraint mechanism which prevents the forceable opening of an elevator car door by passengers when the elevator car stops outside a predetermined zone adjacent to a floor level, at least to an extent which would enable passenger exit from the car.

    摘要翻译: 一种电梯系统,包括具有机电门限制机构的电梯轿厢,该电梯轿厢在电梯轿厢停止在与地板水平相邻的预定区域外的情况下,防止乘客对电梯轿厢门的强制打开,至少能使乘客出口 从车里