24.
    发明专利
    未知

    公开(公告)号:FI20090512A0

    公开(公告)日:2009-12-31

    申请号:FI20090512

    申请日:2009-12-31

    Applicant: KONE CORP

    Inventor: PLATHIN ANTTI

    Abstract: In the method according to the invention in the manufacture of an elevator a partially completed elevator is used during the manufacture of the elevator, which elevator comprises a platform that is in the elevator hoistway during the manufacture of the elevator for supporting the elevator car via hoisting roping, and hoisting roping supported by the aforementioned platform and hanging in the elevator hoistway, in which method a lift is performed, in which the aforementioned platform is lifted to extend the operating area of the elevator car below the aforementioned platform to reach to higher in the elevator hoistway. During the lifting of the hoisting roping, the downward-pulling force exerted on the platform is reduced by transferring a part of the roping supported by the platform to be supported by a bracket that is separate from the platform for at least the duration of the lifting of the platform.

    25.
    发明专利
    未知

    公开(公告)号:DE102008009458A1

    公开(公告)日:2009-08-20

    申请号:DE102008009458

    申请日:2008-02-15

    Applicant: KONE CORP

    Abstract: In an escalator or travelator configured to travel in two directions and including a step or pallet belt returned in first and second return portions facing away from each other, a monitoring device and method for detecting steps or pallets of the step or pallet belt is provided. The device includes a first detector configured to detect the steps or pallets in one of the directions of travel, a second detector configured to detect the steps or pallets in the other direction of travel, and an electronic analyzer/controller functionally coupled with each of the first and second detectors. The electronic analyzer/controller is configured to receive and compare signals from the first and second detectors for the two directions of travel and derive therefrom a signal for halting the escalator or travelator. When the signals from at least one of the first and second detectors indicates a missing step or pallet within the step or pallet belt, the electronic analyzer/controller outputs the derived signal to halt a drive of the escalator or travelator.

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