Elevator door system
    1.
    发明授权
    Elevator door system 有权
    电梯门系统

    公开(公告)号:US07246688B2

    公开(公告)日:2007-07-24

    申请号:US09220462

    申请日:1998-12-23

    IPC分类号: B66B13/06

    摘要: An elevator door system includes an elevator car having a front face defining a door opening. At least one elevator door is coupled to the front face of the elevator car for movement between an open position exposing the door opening and a closed position covering the door opening. At least one drive motor is mounted on the front face of the elevator car and is disposed between a lower edge and an upper edge of the elevator car. The drive motor is drivingly coupled to the elevator door for moving the elevator door between the open and the closed positions.

    摘要翻译: 电梯门系统包括具有限定门开口的前面的电梯轿厢。 至少一个电梯门联接到电梯轿厢的前表面,以在露出门开口的打开位置和覆盖门开口的关闭位置之间移动。 至少一个驱动马达安装在电梯轿厢的前表面上并且设置在电梯轿厢的下边缘和上边缘之间。 驱动马达驱动地联接到电梯门,以在打开和关闭位置之间移动电梯门。

    Elevator door system
    2.
    发明授权
    Elevator door system 有权
    电梯门系统

    公开(公告)号:US08448751B2

    公开(公告)日:2013-05-28

    申请号:US11397457

    申请日:2006-04-04

    IPC分类号: B66B13/08 E05F15/14

    摘要: An elevator door system includes an elevator car having a front face defining a door opening. At least one elevator door is coupled to the front face of the elevator car for movement between an open position exposing the door opening and a closed position covering the door opening. At least one drive motor is mounted on the front face of the elevator car and is disposed between a lower edge and an upper edge of the elevator car. The drive motor is drivingly coupled to the elevator door for moving the elevator door between the open and the closed positions.

    摘要翻译: 电梯门系统包括具有限定门开口的前面的电梯轿厢。 至少一个电梯门联接到电梯轿厢的前表面,以在露出门开口的打开位置和覆盖门开口的关闭位置之间移动。 至少一个驱动马达安装在电梯轿厢的前表面上并且设置在电梯轿厢的下边缘和上边缘之间。 驱动马达驱动地联接到电梯门,以在打开和关闭位置之间移动电梯门。

    Elevator rescue system
    5.
    发明授权
    Elevator rescue system 有权
    电梯救援系统

    公开(公告)号:US06269910B1

    公开(公告)日:2001-08-07

    申请号:US09620669

    申请日:2000-07-20

    IPC分类号: B66B506

    CPC分类号: B66B5/027 B66B3/00

    摘要: An elevator rescue system includes a power source of back-up electrical power. A manually-operated, rescue enable switch switchably permits the transmission of electrical power from the power source to a motor brake coil of an elevator car during a rescue operation such that the energized coil releases the motor brake to move the car to a desired landing. A speed detector measures the speed of the elevator car and thereupon generates a speed control signal corresponding to the speed of the car. An overspeed detection circuit has a first input for being actuated when receiving electrical power from the power source, a second input for receiving the speed control signal, and an output for transmitting electrical power to the motor brake coil when the speed control signal is below a predetermined value and for automatically stopping the transmission of electrical power when the speed control signal becomes higher than a predetermined value. A manually-operated brake release switch has an input and an output. The input is coupled to the output of the overspeed detection circuit, and the output is to be coupled to the motor brake coil of the elevator car for transmitting electrical power to release the motor brake when the brake release switch is closed.

    摘要翻译: 电梯救援系统包括备用电力的电源。 手动操作的救援使能开关在救援操作期间可切换地允许从电源向电梯轿厢的电动机制动线圈传输电力,使得通电线圈释放电动机制动器以将汽车移动到期望的着陆点。 速度检测器测量电梯轿厢的速度,并因此产生对应于轿厢速度的速度控制信号。 超速检测电路具有当从电源接收电力时被致动的第一输入端,用于接收速度控制信号的第二输入端和当速度控制信号低于一个时,向马达制动线圈发送电力的输出端 并且用于当速度控制信号变得高于预定值时自动停止电力传输。 手动制动器释放开关具有输入和输出。 输入端连接到超速检测电路的输出端,输出端与电梯轿厢的电机制动线圈相连接,用于在制动器释放开关闭合时发送电力以释放电动机制动。

    Elevator rescue system
    6.
    发明授权

    公开(公告)号:US06196355B1

    公开(公告)日:2001-03-06

    申请号:US09277495

    申请日:1999-03-26

    IPC分类号: B66B134

    CPC分类号: B66B5/027 B66B3/00

    摘要: An elevator rescue system includes a power source of back-up electrical power. A manually-operated, rescue enable switch switchably permits the transmission of electrical power from the power source to a motor brake coil of an elevator car during a rescue operation such that the energized coil releases the motor brake to move the car to a desired landing. A speed detector measures the speed of the elevator car and thereupon generates a speed control signal corresponding to the speed of the car. An overspeed detection circuit has a first input for being actuated when receiving electrical power from the power source, a second input for receiving the speed control signal, and an output for transmitting electrical power to the motor brake coil when the speed control signal is below a predetermined value and for automatically stopping the transmission of electrical power when the speed control signal becomes higher than a predetermined value. A manually-operated brake release switch has an input and an output. The input is coupled to the output of the overspeed detection circuit, and the output is to be coupled to the motor brake coil of the elevator car for transmitting electrical power to release the motor brake when the brake release switch is closed.