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公开(公告)号：US20210331902A1
公开(公告)日：2021-10-28
申请号：US17368141
申请日：2021-07-06
Applicant: Otis Elevator Company
Inventor： Amir Lotfi , Michael C. Lang
Abstract: An elevator brake assembly including an asymmetrical brake comprising at least three brake segments, a brake activating device operably coupled to the asymmetrical brake, the brake activating device comprising a first activation element and a second activation element, wherein the first activation element is configured to activate one of the at least three brake segments, and the second activation element is configured to activate the remaining of the at least three brake segments.
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公开(公告)号：US11673769B2
公开(公告)日：2023-06-13
申请号：US16106442
申请日：2018-08-21
Applicant: OTIS ELEVATOR COMPANY
Inventor： Sandeep Sudi , Michael C. Lang , Martin J. Hardesty
CPC classification number: B66B5/0025 , B66B1/3492 , B66B5/0037 , B66B5/06 , G01H11/06 , G01P15/18
Abstract: An illustrative example embodiment of an elevator system includes a machine including a motor and a brake. The machine is configured to selectively cause movement of an elevator car. At least one vibration sensor situated near the machine provides an indication of operation of the machine to indicate at least stops and starts of the machine associated with stopping and starting movement of the elevator car.
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公开(公告)号：US20170073184A1
公开(公告)日：2017-03-16
申请号：US15261722
申请日：2016-09-09
Applicant: Otis Elevator Company
Inventor： Amir Lotfi , Michael C. Lang
Abstract: An elevator brake assembly including an asymmetrical brake comprising at least three brake segments, a brake activating device operably coupled to the asymmetrical brake, the brake activating device comprising a first activation element and a second activation element, wherein the first activation element is configured to activate one of the at least three brake segments, and the second activation element is configured to activate the remaining of the at least three brake segments.
Abstract translation: 包括至少三个制动段的不对称制动器的电梯制动器组件，可操作地联接到所述不对称制动器的制动器启动装置，所述制动器启动装置包括第一启动元件和第二激活元件，其中所述第一激活元件被配置为激活 所述至少三个制动段中的一个，并且所述第二启动元件构造成激活所述至少三个制动段的剩余部分。
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公开(公告)号：US20200062544A1
公开(公告)日：2020-02-27
申请号：US16106442
申请日：2018-08-21
Applicant: OTIS ELEVATOR COMPANY
Inventor： Sandeep Sudi , Michael C. Lang , Martin J. Hardesty
Abstract: An illustrative example embodiment of an elevator system includes a machine including a motor and a brake. The machine is configured to selectively cause movement of an elevator car. At least one vibration sensor situated near the machine provides an indication of operation of the machine to indicate at least stops and starts of the machine associated with stopping and starting movement of the elevator car.
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