Grease composition for constant velocity joints, and constant velocity joint in which same is sealed
US10829714B2 · kind B2 · utility
1Cited by
3References
5Claims
0Family size
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Key dates
| Filing date | Jun 22, 2017 |
| Grant date | Nov 10, 2020 |
| Priority date | — |
| Expiry date | Jun 22, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D2300/06
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a grease composition for constant velocity joints, which includes a lubricating base oil, a thickener including a nitrogen-containing compound, a triglyceride, a diester, and a boron nitride, wherein a total content of the triglyceride and the diester is 1 to 5 mass % based on a total amount of the grease composition, and a mass ratio of a content of the triglyceride to a content of the diester (triglyceride/diester) is 0.3 to 1.5.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.