Virtual sensor for elevator monitoring

    公开(公告)号:US11958722B2

    公开(公告)日:2024-04-16

    申请号:US16720062

    申请日:2019-12-19

    CPC classification number: B66B5/0025 B66B5/0037

    Abstract: A method of monitoring a conveyance apparatus within a conveyance system including: detecting a vibratory signature at a primary location during a commissioning phase using a primary sensing apparatus located at the primary location; detecting a vibratory signature at a secondary location during the commissioning phase using a secondary sensing apparatus located at the secondary location; determining a transfer algorithm in response to the vibratory signature at the primary location during the commissioning phase and the vibratory signature at the secondary location during the commissioning phase; detecting a vibratory signature at the primary location during a normal operation phase using the primary sensing apparatus located at the primary location; and converting the vibratory signature at the primary location during the normal operation phase to a vibratory signature at the secondary location during the normal operation phase using the transfer algorithm.

    EMERGENCY EVACUATION ROBOT
    43.
    发明公开

    公开(公告)号:US20240109754A1

    公开(公告)日:2024-04-04

    申请号:US17988493

    申请日:2022-11-16

    Inventor: Okan Uslu

    CPC classification number: B66B5/027 B66B1/3461

    Abstract: A robot (150) and a method of rescuing passengers (160) from an elevator system (101) using at least one robot (150). A robot (150) capable of moving around at least a part of a building including an elevator landing area (125), the robot (150) configured to interact with an elevator system (101) in the building; the robot (150) configured to receive at least one emergency notification from the elevator system (101); and the robot (150) configured to interact physically with the elevator system (103) as part of a rescue operation.

    SAFETY BRAKE ACTUATOR
    45.
    发明公开

    公开(公告)号:US20240067500A1

    公开(公告)日:2024-02-29

    申请号:US17987542

    申请日:2022-11-15

    CPC classification number: B66B5/18 H01F7/02

    Abstract: An elevator system includes a guide rail, an elevator car, a safety brake actuator and a safety brake. The safety brake actuator and the safety brake are mounted to the elevator car to move along the guide rail with the elevator car in use. The safety brake actuator includes an actuation mechanism configured in use to actuate the engagement of the safety brake against the guide rail. The safety brake actuator also includes a proximal surface, the safety brake actuator is mounted adjacent to the guide rail with the proximal surface facing the guide rail and spaced from the guide rail to define a clearance gap between the guide rail and the proximal surface of the safety brake actuator.

    GUARDRAIL SYSTEM
    46.
    发明公开
    GUARDRAIL SYSTEM 审中-公开

    公开(公告)号:US20240067496A1

    公开(公告)日:2024-02-29

    申请号:US17985640

    申请日:2022-11-11

    Inventor: Gerard Sirigu

    CPC classification number: B66B5/0062 B66B5/0081

    Abstract: An elevator car (102) including at least one barrier (110) extending from an external surface (106, 108) of the elevator car (102). The elevator car (102) further includes a switch (208) connectable in series with a safety chain circuit. The at least one barrier (110) is configured to be displaced from a first position (202) to a second position (204) upon contact with an object (120), such that the displacement to the second position (204) opens the switch (208) to initiate an emergency stop procedure of the elevator car (102).

    ELEVATOR PIT MAINTENANCE SYSTEMS
    47.
    发明公开

    公开(公告)号:US20240051793A1

    公开(公告)日:2024-02-15

    申请号:US17888029

    申请日:2022-08-15

    CPC classification number: B66B5/0062 B66B5/025 B66B5/16

    Abstract: Safety systems and methods for elevator systems include an elevator car configured to travel along an elevator shaft, a pit at a bottom of the elevator shaft, and a governor having an energizable actuator configured to be continuously energized from a time of activation to a time of reset, the governor configured to stop downward movement of the elevator car along the elevator shaft after the time of activation until the time of reset, with energizing of the energizable actuator being initiated from an electrical trigger mechanism proximate the pit of the elevator shaft.

    Safety device for elevator system and elevator system

    公开(公告)号:US11891276B2

    公开(公告)日:2024-02-06

    申请号:US17726239

    申请日:2022-04-21

    Inventor: Wei Wang Fujun Yang

    CPC classification number: B66B5/24 B66B5/04

    Abstract: A safety device for an elevator system, and an elevator system. The elevator system includes a guide rope arranged in a hoistway to be used as a guide rail and a running device running along the guide rope, and the safety device includes a body which is connected to the running device, and a first component and a second component which are provided on the body and define a passage for the guide rope to pass through freely when the running device is in normal operation, the first and second components are configured for clamping the guide rope in the passage when a running speed of the running device exceeds a threshold, to restrict the speed of the running device or stop the running device.

    Elevator door systems with minimum running clearance

    公开(公告)号:US11873193B1

    公开(公告)日:2024-01-16

    申请号:US18157384

    申请日:2023-01-20

    Inventor: Wei Wei

    CPC classification number: B66B13/30

    Abstract: Elevator systems include an elevator car configured to travel along an elevator shaft, the elevator car having a car door and a car sill. One or more landings are arranged along the elevator shaft, the landings each having a landing door and a landing sill. An elevator coupling is provided that includes a car door coupling operably coupled to the car door and a landing door coupling operably coupled to the landing door. The car door coupling and the landing door coupling are selectively operable to drive operation of the car door and the landing door simultaneously and a sill gap between the car sill and the landing sill is less than 25 mm.

    HEATING CONTROL DEVICE AND METHOD FOR ESCALATOR SYSTEM OR MOVING SIDEWALK SYSTEM

    公开(公告)号:US20240010468A1

    公开(公告)日:2024-01-11

    申请号:US18070861

    申请日:2022-11-29

    CPC classification number: B66B25/00 B66B21/02

    Abstract: A heating control apparatus and method for an escalator system or automatic walkway system, an escalator system and automatic walkway system including the heating control apparatus, and a computer-readable storage medium on which a computer program for implementing the method is stored. A heating control apparatus for an escalator system or automatic walkway system includes: memory; a processor coupled with the memory; and a computer program stored on the memory and running on the processor, the running of the computer program causes: A. obtaining ambient status and device status of the escalator system or automatic walkway system, the ambient status includes ambient temperature and ambient humidity; and B. generating a control command regarding a heater of the escalator system or automatic walkway system based on the ambient status and the device status.

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