Safety brake and method for unlocking a safety brake
    1.
    发明授权
    Safety brake and method for unlocking a safety brake 有权
    安全制动器和解锁安全制动器的方法

    公开(公告)号:US06758310B2

    公开(公告)日:2004-07-06

    申请号:US09990050

    申请日:2001-11-21

    IPC分类号: B66B520

    CPC分类号: B66B5/22 B66B5/20

    摘要: A safety brake for the load receiving portion of an elevator includes a fixing device that is displaceable relative to the load receiving portion in the direction of the guide rail between two abutments fastened to the load receiving portion. The unlocking of the safety brake after a braking process is achieved by moving the load receiving portion with the assistance of the elevator drive unit oppositely to the direction of movement before the braking process, so that one of the abutments fastened to the load receiving portion strikes the fixing device to unlock it from the guide rail.

    摘要翻译: 用于电梯的负载接收部分的安全制动器包括定影装置,该固定装置可相对于承载部分沿导向轨道的方向在紧固到负载接收部分的两个支座之间移动。 在制动过程之后,通过在电梯驱动单元的辅助下相对于运动方向移动负载接收部分来实现制动过程之后的安全制动器的解锁,使得紧固到负载接收部分的抵靠件中的一个撞击 固定装置将其从导轨解锁。