ELEVATOR ARRANGEMENT AND METHOD OF OPERATING ELEVATOR

    公开(公告)号:US20240286869A1

    公开(公告)日:2024-08-29

    申请号:US18656975

    申请日:2024-05-07

    CPC classification number: B66B5/0031 B66B1/32 B66B1/3492

    Abstract: The elevator arrangement includes an elevator shaft, an elevator car configured to be moveable in a vertical direction along the elevator shaft, an electromechanical safety device to which safety device electrical power is supplied during operation of the elevator, and which safety device is configured to be triggered when power supply to the safety device is cut off, wherein triggering of the safety device is configured to prevent movement of the elevator car above at least one predetermined upper position and/or be-low at least one predetermined lower position, and a reserve power source, wherein the arrangement is configured to allow power supply from the reserve power source to the safety device for allowing moving of the elevator car above the at least one predetermined upper position and/or below the at least one predetermined lower position when normal power supply to the safety device is cut off.

    PIT LADDER WITH SAFETY DEVICE
    5.
    发明申请
    PIT LADDER WITH SAFETY DEVICE 有权
    带安全装置的脚踏车

    公开(公告)号:US20170044830A1

    公开(公告)日:2017-02-16

    申请号:US15197035

    申请日:2016-06-29

    CPC classification number: E06C7/48

    Abstract: A ladder support bracket has a support shoulder for creating a support contact with a complementary backup. The bracket includes at least one jaw for joining the bracket to an upstanding rail of a ladder, the jaw having also a retainer mechanism by means of which the bracket—when being attached to a rail of a ladder—can be brought into a clamping position attaching the bracket unmovably to the rail and a release position holding the bracket in a swivel connection relative to the rail and/or movably along at least a section of such rail.

    Abstract translation: 梯形支撑支架具有用于与补充备份建立支持联系的支撑肩。 支架包括至少一个用于将支架连接到梯子的直立轨道上的钳口,钳口还具有保持器机构,借助于该保持器机构,当支架附接到梯子的轨道时可以进入夹紧位置 将支架不可移动地附接到轨道上,以及释放位置,该释放位置将支架相对于轨道保持在旋转连接中和/或沿着该轨道的至少一部分可移动地移动。

Patent Agency Ranking