Grease composition and motion guiding device lubricated by grease composition
US9090848B2 · kind B2 · utility
3Cited by
6References
5Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 11, 2012 |
| Grant date | Jul 28, 2015 |
| Priority date | — |
| Expiry date | May 3, 2032 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2300/40
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The grease composition for a clean environment includes, a base oil, a thickener and a extreme-pressure agent, in which a kinetic viscosity of the base oil at 40° C. is 100˜300 mm2/s, the thickener comprising a lithium complex soap, a content of the thickener is 10˜40 mass % with respect to the total amount of the grease composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.