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公开(公告)号：US11492238B2
公开(公告)日：2022-11-08
申请号：US16657538
申请日：2019-10-18
Applicant: Otis Elevator Company
Inventor： Ramon Jesus Batista , Borja de Diego Restrepo
IPC: B66D5/14 , B66D5/30 , F16D121/22
Abstract: An elevator brake (20) has at least one brake disc (30) comprising a metal matrix composite, the metal matrix composite including at least an aluminum alloy and silicon carbide. The metal matrix composite in particular comprises Aluminum 6061, silicon carbide and redmud.
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