Friction plate and wet-type multiple-disc clutch with friction plate
US9714683B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Jul 18, 2015 |
| Grant date | Jul 25, 2017 |
| Priority date | — |
| Expiry date | Aug 20, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D2300/10
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A friction plate is formed by annularly fixing a plurality of friction material segments to a substantially annular core plate, and a minute groove is formed on a surface of the friction material segment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.