Method, an arrangement and a transport apparatus for transporting elevator guide rails in a shaft

    公开(公告)号:US12162725B2

    公开(公告)日:2024-12-10

    申请号:US18338796

    申请日:2023-06-21

    Abstract: A method, arrangement and transport apparatus for transporting elevator guide rails in a shaft, the transport apparatus including a hook device connected to a first hoist and a lever device connected to the hook device. The lever device is movably supported on guide rails. The lever device includes a holding device being movably supported in the lever device. The holding device is linearly movable between a transport position and a mounting position. A new guide rail element is connected to the hook device and the holding device and transported to the installation position. The holding device is moved to the mounting position, and the new guide rail element is connected to the row of already installed guide rail elements.

    Elevator energy solution
    4.
    发明授权

    公开(公告)号:US11155439B2

    公开(公告)日:2021-10-26

    申请号:US15970129

    申请日:2018-05-03

    Abstract: The invention relates to an elevator system comprising: an elevator car; at least one motor operable in two modes wherein in the first mode the at least one motor is consuming electrical energy and in the second mode the at least on motor is generating electrical energy; at least one rechargeable battery coupled to the at least one motor; wherein the at least one rechargeable battery is configured to be charged with an energy generated by the at least one motor when the motor is in the second mode.

    Method for constructing elevator
    7.
    发明授权

    公开(公告)号:US11447370B2

    公开(公告)日:2022-09-20

    申请号:US17147616

    申请日:2021-01-13

    Abstract: The invention relates to a method for constructing an elevator comprising constructing a movable machine room in the bottom end of a hoistway formed in a building under construction; and thereafter hoisting the movable machine room; and constructing an elevator car in the bottom end of the hoistway below the movable machine room; and providing a counterweight in the bottom end of the hoistway below the movable machine room; connecting the elevator car and the counterweight with a suspension roping; and thereafter hoisting the movable machine room to a first transport position; and thereafter mounting the movable machine room to the first transport position in the hoistway vertically supported on stationary structures; and thereafter using the elevator car for transporting passengers and/or goods below the movable machine room while the machine room is mounted in said first transport position and the elevator car and the counterweight hang suspended from the machine room by the hoisting roping; and thereafter hoisting the movable machine room upwards to a second transport position; wherein the second transport position is higher than said first transport position; and thereafter mounting the movable machine room to the second transport position in the hoistway vertically supported on stationary structures; and thereafter using the elevator car for transporting passengers and/or goods below the movable machine room while the movable machine room is mounted in said second position.

    Elevator system accommodating elevator cars having different sizes

    公开(公告)号:US11465877B2

    公开(公告)日:2022-10-11

    申请号:US15994296

    申请日:2018-05-31

    Abstract: The invention refers to an elevator system having a plurality of elevator cars, which elevator cars comprise several first cars and at least one second car, which second car differs from the first cars in its size and/or technical configuration, whereby the first cars and the second car run together within one and the same elevator shaft, which elevator system comprises an elevator control comprising a call allocation control having a first part connected to at least one call input device for allocating the first elevator cars and a second part connected to at least one call issuing means for the call allocation of the second car, whereby the first and second part of the call allocation control are configured to work independently of each other.

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