Graphene-based wet friction material
US11287004B1 · kind B1 · utility
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12Claims
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Key dates
| Filing date | Oct 1, 2019 |
| Grant date | Mar 29, 2022 |
| Priority date | — |
| Expiry date | Jun 13, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D2200/0065
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A resin impregnated wet friction material that serves as the friction lining on either a clutch plate or a brake pad plate is formed as a paper matrix. The composition of the paper matrix contains graphene nanoparticles as an aid for thermal capacity and conductivity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.