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公开(公告)号：US11834301B2
公开(公告)日：2023-12-05
申请号：US17775719
申请日：2020-12-08
Applicant: Otis Elevator Company
Inventor： Bichun Li , Shenhong Wang , Yunru Chen
CPC classification number: B66B7/046 , B66B11/0293
Abstract: The present disclosure provides a guide device for an elevator car, and an elevator system. The guiding device includes: a roller guide frame; and at least one roller rotatably mounted to the roller guide frame, the roller being configured to roll on an elevator guide rail when the elevator car is moving; wherein the guiding device further includes a braking device which inhibits the rotation of the roller when activated. The device according to the embodiment of the present disclosure has a simple and compact structure.
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公开(公告)号：US20220402728A1
公开(公告)日：2022-12-22
申请号：US17775719
申请日：2020-12-08
Applicant: Otis Elevator Company
Inventor： Bichun Li , Shenhong Wang , Yunru Chen
Abstract: The present disclosure provides a guide device for an elevator car, and an elevator system. The guiding device includes: a roller guide frame; and at least one roller rotatably mounted to the roller guide frame, the roller being configured to roll on an elevator guide rail when the elevator car is moving; wherein the guiding device further includes a braking device which inhibits the rotation of the roller when activated. The device according to the embodiment of the present disclosure has a simple and compact structure.
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