ELEVATOR ELECTRICAL SAFETY ACTUATOR
    2.
    发明申请

    公开(公告)号:US20200048040A1

    公开(公告)日:2020-02-13

    申请号:US16530365

    申请日:2019-08-02

    Abstract: Elevator systems are described. The elevator systems include an elevator car movable along guide rails within an elevator shaft. The elevator car has a car frame with a platform, a ceiling, and car structural members. A distance between the platform and the ceiling is defined as a car height HC. An overspeed safety system is provided and includes first and second safety brakes and first and second electromechanical actuators positioned within the car structural members within the car height HC. The safety brakes are operable to engage with the guide rails to stop movement of the elevator car.

    ELEVATOR CAR WITH A MOVABLE WORKING PLATFORM

    公开(公告)号:US20190389698A1

    公开(公告)日:2019-12-26

    申请号:US16440476

    申请日:2019-06-13

    Abstract: An elevator car (6) defining an interior space (12) for accommodating passengers and/or cargo comprises a support frame (22) positioned on top of the interior space (12); and a working platform (28) movably mounted to the support frame (22) by a support structure (31). The support structure (31) comprises at least one scissor mechanism (30) including two scissor legs (30a, 30b) pivotably connected with each other. A first end of each scissor leg (30a, 30b) is pivotably connected to the support frame (22), and a second end of each scissor leg (30a, 30b) is pivotably connected to the working platform (28). The support structure (31) further comprises at least one gas spring element (32) extending between the scissor legs (30a, 30b) of the at least one scissor mechanism (30). The at least one gas spring element (32) may be configured for supporting the movement of the working platform (28).

    Toe guard assembly for an elevator system

    公开(公告)号:US10005645B2

    公开(公告)日:2018-06-26

    申请号:US15236658

    申请日:2016-08-15

    CPC classification number: B66B13/285

    Abstract: An exemplary elevator assembly includes an elevator car having a frame member. At least one toe guard panel is moveable between a first position and a second position. In the first position the toe guard panel is situated to provide a vertical surface beneath the elevator car and the toe guard panel has an end spaced a first distance from the elevator car. In the second position the toe guard panel is situated with a second, shorter distance between the end and the elevator car. A moving mechanism coupled with the toe guard panel selectively moves the toe guard panel from the first position into the second position. An instigator member situated in a selected vertical position interacts with the moving mechanism to begin movement of the toe guard panel from the first position when the frame member of the elevator car is approximately at the selected vertical position.

    Elevator car and elevator system comprising an elevator car

    公开(公告)号:US11104550B2

    公开(公告)日:2021-08-31

    申请号:US16284244

    申请日:2019-02-25

    Abstract: An elevator car (6) defining an interior space (12) for accommodating passengers comprises a support frame (22) positioned on a top side of the interior space (12); a support structure (30) pivotably mounted to the support frame (22); and a working platform (28) pivotably mounted to the support structure (30). The support structure (30) is pivotable with respect to the support frame (22) and the working platform (28) is pivotable with respect to the support structure (30) between a retracted position, in which the working platform (28) and the support structure (30) are oriented close to the support frame (22), and a deployed position, in which the support structure (30) extends away from the support frame (22) towards the interior space (12) and the working platform (28) extends away from the support structure (30).

    ELEVATOR CAR AND ELEVATOR SYSTEM COMPRISING AN ELEVATOR CAR

    公开(公告)号:US20190263629A1

    公开(公告)日:2019-08-29

    申请号:US16284244

    申请日:2019-02-25

    Abstract: An elevator car (6) defining an interior space (12) for accommodating passengers comprises a support frame (22) positioned on a top side of the interior space (12); a support structure (30) pivotably mounted to the support frame (22); and a working platform (28) pivotably mounted to the support structure (30). The support structure (30) is pivotable with respect to the support frame (22) and the working platform (28) is pivotable with respect to the support structure (30) between a retracted position, in which the working platform (28) and the support structure (30) are oriented close to the support frame (22), and a deployed position, in which the support structure (30) extends away from the support frame (22) towards the interior space (12) and the working platform (28) extends away from the support structure (30).

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