Invention Grant
- Patent Title: Friction material
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Application No.: US16871139Application Date: 2020-05-11
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Publication No.: US11092205B2Publication Date: 2021-08-17
- Inventor: Sunil Kesavan , Xinming Shao
- Applicant: AKEBONO BRAKE INDUSTRY CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: AKEBONO BRAKE INDUSTRY CO., LTD.
- Current Assignee: AKEBONO BRAKE INDUSTRY CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: The Dobrusin Law Firm, P.C.
- Agent Bryan S. Lemanski
- Main IPC: F16D69/02
- IPC: F16D69/02

Abstract:
A friction material comprising: (a) at least one lubricant, wherein the at least one lubricant includes an amount of graphite, and wherein at least about 30 percent by weight of the graphite has a particle size of greater than about 500 microns using a sieve analysis; (b) at least one metal containing constituent for imparting reinforcement, thermal conductivity, and/or friction when the friction material is brought into contact with a movable member, wherein the at least one metal containing constituent includes iron and an iron containing compound; (c) a micro-particulated material; (d) one or more filler materials; (e) optionally at least one processing aid; (f) a balance being an organic binder, wherein the organic binder has less than 1 percent by weight of free phenol; wherein the friction material is free of asbestos and substantially devoid of copper.
Public/Granted literature
- US20200271178A1 FRICTION MATERIAL Public/Granted day:2020-08-27
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