Bolt and nut unit coated with lubricant
US4206060A · kind A · utility
32Cited by
4References
2Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 23, 1978 |
| Grant date | Jun 3, 1980 |
| Priority date | — |
| Expiry date | Oct 23, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S411/902
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A bolt and nut unit coated with lubricant comprising graphite and/or molybdenum disulfide, an ethylene-vinyl acetate copolymer and a fatty acid or a metallic soap thereof. This lubricant has low temperature sensitivity, and the bolt and nut unit coated therewith can be tightened precisely into position with a constant torque regardless of variations in ambient temperature and humidity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.