Invention Grant
- Patent Title: Sliding member
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Application No.: US17086816Application Date: 2020-11-02
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Publication No.: US11236780B2Publication Date: 2022-02-01
- Inventor: Yoshifumi Ito , Yu Suzuki , Takayoshi Yamauchi
- Applicant: DAIDO METAL COMPANY LTD.
- Applicant Address: JP Nagoya
- Assignee: DAIDO METAL COMPANY LTD.
- Current Assignee: DAIDO METAL COMPANY LTD.
- Current Assignee Address: JP Nagoya
- Agency: Snyder, Clark, Lesch & Chung, LLP
- Priority: JPJP2019-202228 20191107
- Main IPC: F16C17/02
- IPC: F16C17/02 ; F16C33/12 ; F16C33/20

Abstract:
A sliding member includes a back-metal layer and a sliding layer on the back-metal layer, and the sliding layer has a sliding surface. The sliding layer includes a synthetic resin and fibrous particles dispersed in the synthetic resin. A volume ratio of the fibrous particles in the sliding layer is 1 to 15%, and the fibrous particles are made of semi-graphite having a nano indenter hardness of 1000 to 5000 MPa. An average aspect ratio of the fibrous particles is not less than 5, where an aspect ratio is defined as a ratio of a major axis to a minor axis of the fibrous particle viewed from the sliding surface. An average grain size of the fibrous particles in cross-sectional view perpendicular to the sliding surface is 5 to 50 μm.
Public/Granted literature
- US20210140475A1 SLIDING MEMBER Public/Granted day:2021-05-13
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