Sliding element comprising polymer overlay
US12305139B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Aug 4, 2020 |
| Grant date | May 20, 2025 |
| Priority date | — |
| Expiry date | Sep 23, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2360/22
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A bearing element may include an overlay layer which forms a bearing surface against a steel journal or the like. The overlay layer may be formed from a bearing material comprising a polymer matrix of polyamide-imide polymer material, melamine cyanurate particulate, and metal oxide particulate. A method of forming the bearing element comprising the bearing material are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.