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公开(公告)号:US20230133420A1
公开(公告)日:2023-05-04
申请号:US17830638
申请日:2022-06-02
Applicant: Otis Elevator Company
Inventor: Bichun Li , Qirui Wang , Gang Huang , Shenhong Wang
Abstract: An elevator guide rail installation bracket and installation method thereof, a positioning tooling, a bracket adjustment tooling, and an elevator system. The elevator guide rail installation bracket includes a guide rail bracket having a guide rail installation surface and a first adjustment surface that form a bend, a fixed guide rail installation position is provided on the guide rail installation surface; and a hoistway bracket having a hoistway installation surface and a second adjustment surface that form a bend; the first adjustment surface is adjustably connected to the second adjustment surface to adjust the relative position between the guide rail installation surface and the hoistway installation surface.
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公开(公告)号:US11591187B2
公开(公告)日:2023-02-28
申请号:US16674214
申请日:2019-11-05
Applicant: Otis Elevator Company
Inventor: Fernando Rodriguez
Abstract: A linear propulsion system and method of assembling and testing the same is disclosed. The linear propulsion system may comprise a track, a vehicle, a mover mounted to the vehicle, and a dual inverter system. The track may comprise a first plurality of stator sections interleaved with a second plurality of stator sections. The dual inverter system may include first and second multi-phase inverters that share input hardware.
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公开(公告)号:USD978004S1
公开(公告)日:2023-02-14
申请号:US29813746
申请日:2021-11-01
Applicant: OTIS ELEVATOR COMPANY
Designer: Robert Costabile , Harold Terry , Danny Seheon Lee , Hak Cheol Kim , Bruce F. Gallo , Andrew Zielke
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公开(公告)号:US20230009007A1
公开(公告)日:2023-01-12
申请号:US17825712
申请日:2022-05-26
Applicant: Otis Elevator Company
Inventor: Fengkun Zhu , Linlin Luo , Xuewei Wang
Abstract: A brake static plate assembly, a brake and an elevator system. The brake static plate assembly includes a first static plate and a second static plate. The first static plate includes a first outer edge and a second outer edge which are adjacent to each other; a first inner edge provided with a first shaft mounting notch thereon; a first set of coils disposed on a braking surface of the first static plate. The second static plate includes: a third outer edge and a fourth outer edge which are adjacent to each other; the second inner edge which is matched with the first inner edge and is provided with a second shaft mounting notch which forms a shaft mounting hole of the drive shaft together with the first shaft mounting notch; the second set of coils are disposed on the braking surface of the second static plate.
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公开(公告)号:USD974934S1
公开(公告)日:2023-01-10
申请号:US29729058
申请日:2020-03-24
Applicant: OTIS ELEVATOR COMPANY
Designer: Robert Costabile , Harold Terry , Danny Seheon Lee , Hak Cheol Kim , Bruce F. Gallo , Andrew Zielke
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公开(公告)号:US11542124B2
公开(公告)日:2023-01-03
申请号:US16410021
申请日:2019-05-13
Applicant: OTIS ELEVATOR COMPANY
Inventor: Derk Oscar Pahlke
Abstract: A method of monitoring a door of an elevator car within an elevator system including: detecting a first plurality of accelerations along an X-axis of the elevator system during a first time period; detecting a second plurality of accelerations along a Y-axis of the elevator system during the first time period; determining an absolute value of the first plurality of accelerations; determining an absolute value of the second plurality of accelerations; determining a first summation of the absolute value of the first plurality of accelerations and the absolute value of the second plurality of accelerations; and determining whether the door of the elevator car is in motion during the first time period by determining whether a maximum value of the first summation is greater than a threshold value.
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公开(公告)号:US11542123B2
公开(公告)日:2023-01-03
申请号:US16945833
申请日:2020-08-01
Applicant: OTIS ELEVATOR COMPANY
Inventor: Kiron Bhaskar , Sam Thieu Wong , Bruce P. Swaybill , Randy Roberts , Meghan Mastriano , Brad Guilani
Abstract: An illustrative example embodiment of an elevator system includes a cab configured to accommodate at least one passenger or item inside the cab. A motorized module includes a base, a connector supported on the base and at least one drive member supported on the base. The connector is configured to selectively establish a releasable connection between the motorized module and the cab. The drive member is configured to engage a vertical surface, climb along the vertical surface to selectively cause vertical movement of the base, and selectively prevent movement of the base when the drive member remains in a selected position relative to the vertical surface. At least one motor is associated with the drive member to selectively cause the drive member to climb along the vertical surface. The motorized module is vertically movable independent of the cab when the motorized module is released from the cab.
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公开(公告)号:US11542120B2
公开(公告)日:2023-01-03
申请号:US16169046
申请日:2018-10-24
Applicant: Otis Elevator Company
Inventor: Bradley Armand Scoville , Paul A. Simcik , Harrison Daniels
Abstract: A method of operating an elevator call control system comprising: receiving a first elevator call from a first individual carrying a first mobile device, the first elevator call including a destination request to travel from a first boarding floor to a first destination floor; determining that the first individual carrying the first mobile device is traveling with a second individual, wherein the second individual is traveling to a second destination floor; assigning an elevator car to the first elevator call; and scheduling the elevator car to transport the first individual carrying the first mobile device and the second individual together to at least one of a first destination floor and the second destination floor.
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公开(公告)号:US20220396454A1
公开(公告)日:2022-12-15
申请号:US17726239
申请日:2022-04-21
Applicant: Otis Elevator Company
Inventor: Wei Wang , Fujun Yang
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.
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公开(公告)号:US11518650B2
公开(公告)日:2022-12-06
申请号:US16009292
申请日:2018-06-15
Applicant: Otis Elevator Company
Inventor: Tadeusz Pawel Witczak , Craig Drew Bogli , Ezhil Nanjappan , Derk Oscar Pahlke
Abstract: A method for monitoring thresholds for performance attributes in an elevator system is provided. Aspects includes collecting, by a sensor affixed to an elevator car, sensor data associated with the elevator system wherein the sensor data comprises one or more performance attribute values for a set of performance attributes of the elevator system. Obtaining a threshold profile associated with the elevator system, wherein the threshold profile comprises thresholds for each performance attribute in the set of performance attributes of the elevator system. Comparing the one or more performance attribute values to corresponding thresholds for the set of performance attributes and transmitting an alert for any of the one or more performance attribute values exceeding the corresponding thresholds for the set of performance attributes.
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