CONTROL SYSTEMS AND METHODS FOR ELEVATORS
    21.
    发明申请

    公开(公告)号:US20180044132A1

    公开(公告)日:2018-02-15

    申请号:US15666610

    申请日:2017-08-02

    Abstract: Elevator control system including an elevator car, an elevator controller, and an occupancy detection system configured to detect an occupancy level within the elevator car, the occupancy detection system comprising at least one camera. The elevator controller and the occupancy detection system are configured control the elevator car to prevent additional passengers from entering the elevator car when the occupancy detection system detects an occupancy level above a predetermined threshold.

    HANDRAIL USED TO OPEN AND CLOSE ELEVATOR CAR PANELS

    公开(公告)号:US20170297870A1

    公开(公告)日:2017-10-19

    申请号:US15468358

    申请日:2017-03-24

    CPC classification number: B66B11/0246 B66B11/0226 B66B11/0253

    Abstract: An elevator car panel configured to open and methods of opening the same. The elevator car panel includes a handrail configured on a first side of the elevator car panel and a locking mechanism configured on a second side of the elevator car panel, the second side opposite the first side. The handrail is operably connected to the locking mechanism such that movement of the handrail from a first position to a second position operates the locking mechanism to transition from a locked position to an unlocked position and, when in the unlocked position, the elevator car panel is openable.

    RETRACTABLE TOE GUARD ASSEMBLY FOR AN ELEVATOR SYSTEM
    23.
    发明申请
    RETRACTABLE TOE GUARD ASSEMBLY FOR AN ELEVATOR SYSTEM 审中-公开
    用于电梯系统的可退回的后卫组件

    公开(公告)号:US20160122159A1

    公开(公告)日:2016-05-05

    申请号:US14895284

    申请日:2013-06-05

    CPC classification number: B66B13/285

    Abstract: An elevator system including an elevator car having a front wall having an opening allowing entry into the elevator car, a rear wall opposite the front wall, a left wall and a right wall; a platform positioned at an underside of the elevator car; and a toe guard assembly coupled to the platform, the toe guard assembly including a first panel and a second panel, the second panel having an extended position and a retracted position; the second panel movable from the extended position to the retracted position by tray cling in one of a left direction towards the left wall and a right direction towards the right wall.

    Abstract translation: 一种电梯系统,包括具有前壁的电梯轿厢,所述前壁具有允许进入电梯轿厢的开口,与前壁相对的后壁,左壁和右壁; 位于电梯轿厢的下侧的平台; 以及联接到所述平台的脚趾保护组件,所述脚趾保护组件包括第一面板和第二面板,所述第二面板具有延伸位置和缩回位置; 所述第二面板通过在左侧方向中的一个朝向所述左壁和朝向所述右壁的右方向上的托盘而从所述伸出位置移动到所述缩回位置。

    Elevator car with blocking member for foldable working platform

    公开(公告)号:US11981536B2

    公开(公告)日:2024-05-14

    申请号:US17980280

    申请日:2022-11-03

    CPC classification number: B66B11/0246 B66B5/005

    Abstract: An elevator car has one or more sidewalls (4a, 4b) defining an interior space (2) for accommodating passengers; a roof (3) including a support frame (8) and a working platform (12) which is suspendably connected to the support frame (8). The working platform moves between a stowed position, above the interior space, and an operational position, within the interior space. The elevator car also includes a blocking member (20, 21), located at the support frame (8), and arranged to move between an unblocking position and a blocking position. When the blocking member (20, 21) is in the blocking position, the blocking member is configured to prevent the working platform (12) from being moved into the stowed position.

    Elevator car with foldable working platform

    公开(公告)号:US11945684B2

    公开(公告)日:2024-04-02

    申请号:US17984003

    申请日:2022-11-09

    CPC classification number: B66B11/0246 B66B5/0087 B66B11/0206

    Abstract: An elevator car (1) defines an interior space (2) for accommodating passengers and/or cargo. The elevator car (1) includes a support frame (8) positioned above the interior space (2), a working platform (12) moveable between a stowed position, above the interior space (2), and an operational position, suspended within the interior space (2), and at least one suspension arrangement (14) arranged to suspend the working platform (12) from the support frame (8). The working platform (12) includes a platform opening (15) and a platform emergency escape door (13). The platform emergency escape door (13) is movable between a closed position in which the platform door (13) covers the platform opening (15) and an open position in which the platform emergency escape door (13) at least partially does not cover the platform opening (15).

    ELEVATOR CAR WITH FOLDABLE WORKING PLATFORM
    26.
    发明公开

    公开(公告)号:US20240002193A1

    公开(公告)日:2024-01-04

    申请号:US17984003

    申请日:2022-11-09

    CPC classification number: B66B11/0246 B66B11/0206 B66B5/0087

    Abstract: An elevator car (1) defines an interior space (2) for accommodating passengers and/or cargo. The elevator car (1) includes a support frame (8) positioned above the interior space (2), a working platform (12) moveable between a stowed position, above the interior space (2), and an operational position, suspended within the interior space (2), and at least one suspension arrangement (14) arranged to suspend the working platform (12) from the support frame (8). The working platform (12) includes a platform opening (15) and a platform emergency escape door (13). The platform emergency escape door (13) is movable between a closed position in which the platform door (13) covers the platform opening (15) and an open position in which the platform emergency escape door (13) at least partially does not cover the platform opening (15).

    Systems and methods for automated elevator component inspection

    公开(公告)号:US11440771B2

    公开(公告)日:2022-09-13

    申请号:US16031039

    申请日:2018-07-10

    Abstract: Methods and systems for automatically checking an operational status of electrical components of an elevator system, the methods including setting a first power state of all addressed electrical components of the elevator system, measuring a control value power consumption with a power consumption counter, switching a first addressed electrical component into a second power state, monitoring a power consumption associated with the first addressed electrical component, comparing the power consumption associated with the first addressed electrical component with the control value power consumption, and when the power consumption associated with the first addressed electrical component is not greater than the control value power consumption, performing a detected failure operation.

    ELEVATOR POSITION REFERENCE SYSTEMS

    公开(公告)号:US20220106157A1

    公开(公告)日:2022-04-07

    申请号:US17398715

    申请日:2021-08-10

    Abstract: An elevator position reference system (1) includes a hoistway (4) extending in a vertical direction and a position measurement tape (8) arranged in the hoistway (4) to extend in the vertical direction. An upper tensioning device (10) is connected to an upper end (20) of the position measurement tape (8) so as to apply a tensioning force (30) to the position measurement tape (8) in the upwards vertical direction. A lower tensioning device (12) is connected to a lower end (22) of the position measurement tape (8) so as to apply a tensioning force (32) to the position measurement tape (8) in the downwards vertical direction.

    Robust electrical safety actuation module

    公开(公告)号:US10584014B2

    公开(公告)日:2020-03-10

    申请号:US15781898

    申请日:2015-12-07

    Abstract: An elevator electrical safety actuation system and method are provided. The system includes an actuation device configured to operate a brake device. The actuation device includes a locking mechanism (542), a first portion (534) configured to be engaged and retained by the locking mechanism (542) in a first portion-first state and moveable to a second state wherein the first portion is not retained by the locking mechanism (542), a second portion (536) in contact with the first portion (534) when the second portion (536) is in a second portion-first state and the first portion (534) is in the first portion-first state, the second portion (536) moveable to a second portion-second state, wherein the second portion (536) is operably connected to the brake device, and a resetting mechanism (546) configured to force the first portion (534) from the first portion-second state to the first portion-first state.

    ELEVATOR CAR FRAME
    30.
    发明申请
    ELEVATOR CAR FRAME 审中-公开

    公开(公告)号:US20190330023A1

    公开(公告)日:2019-10-31

    申请号:US16392719

    申请日:2019-04-24

    Abstract: Elevator car frames are provided. The elevator car frames include a first upright, a second upright, a first support element connected to the first upright, a second support element connected to the second upright, and a retractable crosshead having a first portion and a second portion extending between the first and second support elements, wherein the retractable crosshead is operable between a first state wherein the first portion and the second portion are connected and a second state wherein the first portion and the second portion are separated.

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