Elevator assembly with counterweight blocking stop

    公开(公告)号:US11591184B2

    公开(公告)日:2023-02-28

    申请号:US16919658

    申请日:2020-07-02

    IPC分类号: B66B5/00 B66B1/34 B66B3/00

    摘要: An elevator assembly (1) comprises an elevator car (2), a counterweight (4), and a safety device (8) located on a roof (9) of the elevator car (2). A locking handle (10) is positioned within the elevator shaft (6), and connected to a first end (12a) of a tension member (12). A blocking stop (14) is connected to a second end (12b) of the tension member (12). The blocking stop (14) is moveable between an inactive state, in which the tension member (12) holds the blocking stop (14) in a position in which it does not limit downwards movement of the counterweight (4), and an active state, in which tension in the tension member (12) is reduced to allow the blocking stop (14) to move to a position in which it limits downwards movement of the counterweight (4).

    Elevator and elevator landing guidance device

    公开(公告)号:US11518647B2

    公开(公告)日:2022-12-06

    申请号:US16638146

    申请日:2017-09-25

    发明人: Kohei Kurose

    IPC分类号: B66B3/00 B66B1/46

    摘要: Provided is an elevator landing guidance device including: a hall operation panel (2) provided on each of floors, which is configured to output a guide sound (A) for informing a position of the hall operation panel (2) and accept input of landing call registration; and a guide sound generator (3), which is provided to a landing of each of the floors for each of elevator machines, and which is configured to output a guide sound (B) for informing a position of the landing. When the landing call registration is input to the hall operation panel (2), the guide sound (B) is output from the guide sound generator (3) installed so as to correspond to one of the elevator machines, which is assigned to the landing call registration.

    Elevator car parking brake
    26.
    发明授权

    公开(公告)号:US11498803B2

    公开(公告)日:2022-11-15

    申请号:US16720701

    申请日:2019-12-19

    申请人: Kone Corporation

    摘要: According to an aspect, there is provided an elevator car parking brake. An operating fork is configured to move within a housing in a direction perpendicular to an end surface of a guide rail in response to operating an actuator. When the actuator is operated to move the operating fork within the housing towards the guide rail to achieve a braking state, the operating fork is configured to push braking wedges towards side surfaces of the guide rail to contact the side surfaces. When the actuator is operated to move the operating fork within the housing away from the guide rail to achieve a brake release state, detaching means are configured to pull the braking wedges away from the side surfaces of the guide rail.

    System and method for operating elevator system during lockdown

    公开(公告)号:US11383956B2

    公开(公告)日:2022-07-12

    申请号:US16707282

    申请日:2019-12-09

    发明人: Ramesh Lingala

    IPC分类号: B66B5/02 B66B1/34 B66B3/00

    摘要: Disclosed is an elevator system including a system controller, wherein the system controller is configured to: render a plurality of determinations for effecting elevator service during a lockdown condition, including a first determination that an elevator car is transporting a first passenger to a first floor, a second determination that a lockdown event is occurring at a second floor, a third determination for the elevator car to transport the first passenger to a third floor to avoid travel proximate the second floor, and execute one or more communications including: a first communication to an elevator car controller for the elevator car to effect the third determination.

    LINTEL ASSEMBLY FOR ELEVATOR AND ELEVATOR SYSTEM

    公开(公告)号:US20220212895A1

    公开(公告)日:2022-07-07

    申请号:US17527814

    申请日:2021-11-16

    发明人: Jianyong Guo

    IPC分类号: B66B11/02 B66B3/00 B66B5/00

    摘要: A door lintel assembly for an elevator, and an elevator system. The door lintel assembly includes: a door lintel panel having an opening thereon; a display device, which is installed on the door lintel panel via the opening, and which has a display screen on a first side of the door lintel panel, and electronic components on a second side of the door lintel panel; and a rotation device, which includes a first bracket installed on both sides of the door lintel panel, a second bracket fixedly installed, and a rotation mechanism connecting the first bracket and the second bracket, wherein the rotation mechanism drives the first bracket and the door lintel panel to rotate relative to the second bracket.

    ELEVATOR PIT SAFETY SYSTEM AND METHODS OF USE THEREOF

    公开(公告)号:US20220185626A1

    公开(公告)日:2022-06-16

    申请号:US17550649

    申请日:2021-12-14

    IPC分类号: B66B5/00 B66B3/00

    摘要: An elevator pit safety system is provided, along with methods of use thereof. An elevator pit safety system may include a control system, an emergency stop switch, and a power switch. The emergency stop switch may be configured to stop an elevator cab. The power switch may be configured to operate a lighting system. The control system may prevent either from being used without the other. The elevator pit safety system may be configured to allow overriding the safety features.