PROTECTIVE DEVICE DURING ASSEMBLY WORK ON AN ESCALATOR OR A MOVING WALKWAY

    公开(公告)号:US20230084071A1

    公开(公告)日:2023-03-16

    申请号:US17802424

    申请日:2021-02-26

    申请人: INVENTIO AG

    IPC分类号: B66B31/00 B66B29/00

    摘要: The application relates to a protective device for protecting assembly personnel during assembly work on a passenger transport system configured as an escalator or moving walkway. The passenger transport system has at least one clamping device for a balustrade panel. A base region of the protective device is configured in such a way that, instead of a balustrade panel, said base region can be held in the clamping device such that it can be clamped in place.

    Tool and method for replacing escalator drive spindle

    公开(公告)号:US11590615B2

    公开(公告)日:2023-02-28

    申请号:US17310048

    申请日:2019-11-07

    申请人: INVENTIO AG

    IPC分类号: B23P6/00 B25B27/00 B66B23/02

    摘要: A tool for replacing an escalator drive shaft comprises a first tool and a second tool. One side of the first tool is adapted to be assembled on an original shaft adapter, and the other side of the first tool is adapted to be assembled on a new shaft adapter. The second tool is adapted to be assembled on the first tool. A central axis of the first tool coincides with a central axis of the original shaft adapter, a central axis of the second tool coincides with the central axis of the first tool, and the central axis of the first tool coincides with a central axis of the new shaft adapter. A positioning reference of the original drive shaft is accurately transferred to the new drive shaft by the first and second tools, so that the new drive shaft may be accurately assembled to the position of the original drive shaft with respect to the truss after replacement.

    FIXING AN ELEVATOR COMPONENT TO A SHAFT WALL

    公开(公告)号:US20230034228A1

    公开(公告)日:2023-02-02

    申请号:US17756565

    申请日:2020-11-27

    申请人: Inventio AG

    发明人: RENÉ STREBEL

    IPC分类号: B66B19/00 F16B47/00 B66B7/02

    摘要: A method for fixing a component to an elevator system shaft wall includes: prefixing the component to the shaft wall by a self-adhesive element attached or applied to a first part of a contact surface of the component; and applying a curing adhesive layer to a second part of the contact surface between the contact surface and a fixing region of the shaft wall. The component can be a rail bracket for fixing a guide rail of the elevator system wherein the component forms the contact surface for flat fixing of the component to the shaft wall, the self-adhesive element is arranged between the first part of the contact surface and the fixing region of the shaft wall and the adhesive layer is arranged in the second part of the contact surface in a fixed state of the component to the shaft wall.

    ELEVATOR SYSTEM WITH FRICTION DRIVE

    公开(公告)号:US20230025567A1

    公开(公告)日:2023-01-26

    申请号:US17757840

    申请日:2020-12-18

    申请人: Inventio AG

    发明人: Urs Baumgartner

    IPC分类号: B66B9/00 B66B9/02

    摘要: An elevator system includes at least one shaft and at least one car arranged in the shaft, wherein the shaft is divided into multiple shaft portions, and a plurality of friction drive units are mounted on at least one shaft wall of the shaft. The friction drive units each have at least two friction wheels and wherein the car is moved in each shaft portion by at least one of the friction drive units during operation of the elevator. In at least one of the shaft portions the friction drive unit is driven in an adjustable manner so that the car is moved at a substantially continuously adjustable speed at least in this shaft portion during operation.

    DOOR FRAME OF AN ELEVATOR SYSTEM
    50.
    发明申请

    公开(公告)号:US20230002197A1

    公开(公告)日:2023-01-05

    申请号:US17757232

    申请日:2020-11-27

    申请人: Inventio AG

    IPC分类号: B66B13/30 B66B11/00

    摘要: A door frame of a shaft door is provided for an elevator system having an elevator shaft accessed through the shaft door. The door frame forms a chamber accommodating a control unit for the elevator system. The door frame has a side surface facing the elevator shaft, a first door frame element delimiting the chamber and a second door frame element delimiting the chamber. The first door frame element can be detached from the second door frame element by a movement of the first door frame element, from its closed position, in parallel with the side surface, to open the chamber. The invention also relates to an elevator system (2) comprising such a door frame (22).