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公开(公告)号：US20180029828A1
公开(公告)日：2018-02-01
申请号：US15662508
申请日：2017-07-28
Applicant: Otis Elevator Company
Inventor： Zhengbao Shi , Zhihuan Man , Yong Zhao , Min Wang , Ye Li
IPC: B66B5/04
Abstract: The present invention relates to the technical field of an elevator, and provides a governor of an elevator. The governor of the present invention is provided with a reset push part which is disposed on a ratchet wheel and is used for resetting the governor from a second state to a first state, wherein the reset push part and a pawl of the governor are set in such a manner that when a rope sheave rotates in a direction, the reset push part pushes the pawl to reset the pawl to a position corresponding to the first state.
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公开(公告)号：US10442661B2
公开(公告)日：2019-10-15
申请号：US15662508
申请日：2017-07-28
Applicant: Otis Elevator Company
Inventor： Zhengbao Shi , Zhihuan Man , Yong Zhao , Min Wang , Ye Li
Abstract: The present invention relates to the technical field of an elevator, and provides a governor of an elevator. The governor of the present invention is provided with a reset push part which is disposed on a ratchet wheel and is used for resetting the governor from a second state to a first state, wherein the reset push part and a pawl of the governor are set in such a manner that when a rope sheave rotates in a direction, the reset push part pushes the pawl to reset the pawl to a position corresponding to the first state.
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公开(公告)号：US10745245B2
公开(公告)日：2020-08-18
申请号：US15662793
申请日：2017-07-28
Applicant: Otis Elevator Company
Inventor： Zhengbao Shi , Randall S Dube , Yong Zhao , Min Wang , Zhihuan Man , Ye Li
Abstract: The present invention provides a governor assembly and an elevator, wherein the governor assembly includes: a support; a first axle rotatably supported by the support; a main pulley rotatably mounted on the first axle relative to the first axle; a first guide pulley near the main pulley; a first safety device actuated by the rotation of the first axle; and a centrifugal tripping mechanism which enables, when a rotating speed of the main pulley exceeds a preset value, the main pulley and the first axle to be coupled and rotate together. The governor assembly according to the present invention is of a compact structure and is applicable to a small mounting space.
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公开(公告)号：US20180037438A1
公开(公告)日：2018-02-08
申请号：US15662793
申请日：2017-07-28
Applicant: Otis Elevator Company
Inventor： Zhengbao Shi , Randall S Dube , Yong Zhao , Min Wang , Zhihuan Man , Ye Li
Abstract: The present invention provides a governor assembly and an elevator, wherein the governor assembly includes: a support; a first axle rotatably supported by the support; a main pulley rotatably mounted on the first axle relative to the first axle; a first guide pulley near the main pulley; a first safety device actuated by the rotation of the first axle; and a centrifugal tripping mechanism which enables, when a rotating speed of the main pulley exceeds a preset value, the main pulley and the first axle to be coupled and rotate together. The governor assembly according to the present invention is of a compact structure and is applicable to a small mounting space.
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