Safety release clutch for rolling shutters
    1.
    发明授权
    Safety release clutch for rolling shutters 有权
    用于卷帘的安全离合器

    公开(公告)号:US06244325B1

    公开(公告)日:2001-06-12

    申请号:US09429335

    申请日:1999-10-28

    IPC分类号: E06B956

    CPC分类号: E06B9/62 E06B9/72 E06B9/74

    摘要: The present invention is directed to a modular roll-up partition assembly, such as a rolling protective shutter, implementing an improved mechanism for raising the partition in an emergency by disengaging a motor from a rolling shutter. The mechanism includes a cable that passes through an axial passage in a torsion spring. When the cable is pulled, the coupling mechanism is separated from the motor drive shaft, thereby disengaging the motor drive shaft from the shutter support member and permitting the torsion spring to quickly raise the rolling shutter.

    摘要翻译: 本发明涉及一种模块化卷起分隔组件,例如滚动保护快门,其实现了一种改进的机构,用于在紧急情况下通过使马达与滚动快门分离来提升分隔。 该机构包括穿过扭转弹簧中的轴向通道的电缆。 当电缆被拉动时,联接机构与电动机驱动轴分离,从而使电动机驱动轴与闸板支撑构件分离,并允许扭簧快速升起卷帘。