ELECTROMAGNETICALLY OPERATED ELEVATOR DOOR LOCK
    1.
    发明公开
    ELECTROMAGNETICALLY OPERATED ELEVATOR DOOR LOCK 有权
    电磁OPERATED电梯门锁

    公开(公告)号:EP1765714A2

    公开(公告)日:2007-03-28

    申请号:EP04756671.6

    申请日:2004-07-06

    IPC分类号: B66B13/24

    摘要: An electromagnetic door lock assembly (30) includes a first portion (32) supported relative to hoistway doors (22) and a second portion (34) supported for movement with an elevator car (24). The first and second portions cooperate so that electromagnetic interaction between them unlocks a set of hoistway doors (22) for access to the car (24), for example. In disclosed embodiments, a first portion (32) of the actuator has at least one stationary electromagnetic portion (36A, 36B) and at least one moveable portion (38). The second portion (34) that moves with the car (24) includes at least one stationary electromagnetic portion (44). Magnetic interaction between the first and second portions (32, 34) causes selected movement of the moveable portion (38) for selectively locking or unlocking the doors (22).

    ELEVATOR DOOR LOCK SENSOR DEVICE
    2.
    发明授权
    ELEVATOR DOOR LOCK SENSOR DEVICE 有权
    电梯门锁传感器装置

    公开(公告)号:EP1794077B1

    公开(公告)日:2012-04-04

    申请号:EP04789130.4

    申请日:2004-09-27

    IPC分类号: B66B13/22

    CPC分类号: B66B13/22

    摘要: An elevator door lock assembly (30) includes a sensor device (40) for providing an indication of a properly locked door. A plurality of proximity sensor elements (42, 44) interact with activating elements (52, 54) when the door lock assembly (30) is properly locked. In disclosed examples, a specific geometric pattern of the sensor elements (42, 44) and the activating elements (52, 54) provides redundancy and tampering protection. In a disclosed example, an output from the sensor device (40) provides an indication of a condition of the door lock and a building level location of a plurality of sensor devices.

    ELEVATOR DOOR POSITION DETECTION
    3.
    发明公开
    ELEVATOR DOOR POSITION DETECTION 审中-公开
    电梯门检测

    公开(公告)号:EP1765713A1

    公开(公告)日:2007-03-28

    申请号:EP04755833.3

    申请日:2004-06-22

    IPC分类号: B66B13/14

    CPC分类号: B66B13/143

    摘要: An elevator system (20) includes elevator car doors (30) that are moved by a door mover (34) between fully open and fully closed positions. An encoder (38, 38') provides an absolute indication of a current door position. The encoder (38, 38') also provides a fully closed door position indication that can be used by a machine controller (40) for controlling when an elevator car (22) is allowed to move within a hoistway. Using an encoder that provides an absolute door position indication allows for eliminating a separate gate switch that otherwise has been used for providing a fully closed door position indication.

    ELEVATOR DOOR LOCK SENSOR DEVICE
    7.
    发明公开
    ELEVATOR DOOR LOCK SENSOR DEVICE 有权
    电梯门锁传感器装置

    公开(公告)号:EP1794077A1

    公开(公告)日:2007-06-13

    申请号:EP04789130.4

    申请日:2004-09-27

    IPC分类号: B66B13/14

    CPC分类号: B66B13/22

    摘要: An elevator door lock assembly (30) includes a sensor device (40) for providing an indication of a properly locked door. A plurality of proximity sensor elements (42, 44) interact with activating elements (52, 54) when the door lock assembly (30) is properly locked. In disclosed examples, a specific geometric pattern of the sensor elements (42, 44) and the activating elements (52, 54) provides redundancy and tampering protection. In a disclosed example, an output from the sensor device (40) provides an indication of a condition of the door lock and a building level location of a plurality of sensor devices.

    ELECTROMAGNET AND ELEVATOR DOOR COUPLER
    10.
    发明公开
    ELECTROMAGNET AND ELEVATOR DOOR COUPLER 有权
    电磁和电梯门离合装置

    公开(公告)号:EP1948548A1

    公开(公告)日:2008-07-30

    申请号:EP05810415.9

    申请日:2005-10-11

    IPC分类号: B66B13/14

    CPC分类号: B66B13/125

    摘要: An elevator door assembly (20) includes an electromagnet (30) use as part of a door coupler for coupling elevator car doors (24) to elevator hoistway doors (26). A disclosed example includes an electromagnet core (40) with a gap (50) in one of four sides of the core. The gap (50) directs and concentrates magnetic flux of the electromagnet (30) to concentrate an attractive force for coupling the electromagnet (30) with a vane (32). Disclosed examples includes unique geometric and dimensional relationships to achieve a desired goodness factor.