Spark plug boot with improved lubricant
US5385686A · kind A · utility
5Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 14, 1993 |
| Grant date | Jan 31, 1995 |
| Priority date | — |
| Expiry date | Jun 14, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/50
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention is directed to a spark plug boot with an improved lubricant including a perfluoroalkylpolyether, which may be blended with an extender such as a polydimethylsiloxane grease. A mixture of ratios can be utilized for desired characteristics ranging from 100:0 to 25:75 weight percent perfluoroalkylpolyether to polydimethylsiloxane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.