Invention Grant
- Patent Title: Coated sheave
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Application No.: US15971211Application Date: 2018-05-04
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Publication No.: US11111108B2Publication Date: 2021-09-07
- Inventor: Xiaoyuan Chang , David R. Torlai
- Applicant: OTIS ELEVATOR COMPANY
- Applicant Address: US CT Farmington
- Assignee: OTIS ELEVATOR COMPANY
- Current Assignee: OTIS ELEVATOR COMPANY
- Current Assignee Address: US CT Farmington
- Agency: Carlson, Gaskey & Olds, P.C.
- Main IPC: B66B15/04
- IPC: B66B15/04 ; C09D191/06 ; C25D3/04
Abstract:
An elevator sheave includes a sheave body and a coating on a surface of the sheave body. The coating includes microcracks and a filler in the microcracks. A method of making a sheave for an elevator system is also disclosed.
Public/Granted literature
- US20190337770A1 COATED SHEAVE Public/Granted day:2019-11-07
Information query
