Constant velocity joint
US7762894B2 · kind B2 · utility
9Cited by
5References
10Claims
0Family size
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Key dates
| Filing date | Nov 25, 2005 |
| Grant date | Jul 27, 2010 |
| Priority date | — |
| Expiry date | Dec 12, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S464/905
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Each boot of a tripot type constant velocity joint comprises a polyester-based thermoplastic elastomer (TPC). A grease encapsulated in the boot comprises a base oil, a thickening agent comprising a diurea-based compound, molybdenum dialkyldithiocarbamate sulfide, a sulfur-phorsphorous based extreme-pressure agent being a sulfur-phosphorus based compound containing sulfur and phosphorous as constituting elements, and potassium borate hydrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.