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公开(公告)号：US10927915B2
公开(公告)日：2021-02-23
申请号：US15843781
申请日：2017-12-15
Applicant: OTIS ELEVATOR COMPANY
Inventor： Enrico Manes , Robert A. Barth , Xiaodong Luo , Shihemn Chen , Daryl J. Marvin , Michael A. Klecka , Luke A. Mishler
Abstract: An illustrative example spring includes a curved shape body having a length. The body includes a cavity that extends along at least a majority of the length. The body has a cross-section across the length that is different at a plurality of locations on the body along the length.
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公开(公告)号：US20190011007A1
公开(公告)日：2019-01-10
申请号：US16068008
申请日：2017-01-04
Applicant: Otis Elevator Company
Inventor： Aaron T. Nardi , Robert A. Barth , Xiaodong Luo , Mark Steven Thompson , Michael A. Klecka
Abstract: An elevator safety brake for stopping an elevator car, the brake including a brake shoe including a base, and a brake pad disposed on the base, wherein the brake pad includes a rail contacting friction surface for contacting an elevator guide rail surface, wherein the brake pad is fuse bonded to the base, wherein the brake pad is chosen from a group consisting of: molybdenum and molybdenum alloys.
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公开(公告)号：US20150292582A1
公开(公告)日：2015-10-15
申请号：US14423354
申请日：2012-08-29
Applicant: Otis Elevator Company
Inventor： Tahany Ibrahim El-Wardany , Aaron T. Nardi , Xiaodong Luo , Paul Sheedy , James T. Beals , Robert A. Barth , Wayde R. Schmidt
CPC classification number: F16D69/027 , B05D1/12 , B05D3/007 , B66B5/22 , F16D69/0408 , F16D2069/045
Abstract: A brake assembly and a method for manufacturing a brake assembly are provided. The brake assembly includes a brake pad affixed to a substrate. The brake pad extends from the substrate to a brake pad friction surface, and includes abradable cellular metal foam with the hardened ceramic particles.
Abstract translation: 提供了制动组件和制动组件的制造方法。 制动组件包括固定在基底上的制动垫。 制动衬块从衬底延伸到制动衬块摩擦表面，并且包括可磨损的多孔金属泡沫与硬化的陶瓷颗粒。
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