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.

    ELEVATOR DOOR LOCK SENSOR DEVICE
    3.
    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.