System, methods, and compositions for detecting and inhibiting leaks in engine oil systems
US7565830B2 · kind B2 · utility
7Cited by
12References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 18, 2005 |
| Grant date | Jul 28, 2009 |
| Priority date | — |
| Expiry date | Mar 31, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01M3/20
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
System, methods, and compositions are described for detecting and inhibiting leaks of an engine oil system. The composition may include an engine oil system sealant and a light activated compound. The engine oil system sealant(s) inhibit leak(s) in the engine oil system. One or more of the light activated compounds are visible when an activating light source is directed towards a portion of the engine oil system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.