Oil seal tester
US5814717A · kind A · utility
4Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 31, 1996 |
| Grant date | Sep 29, 1998 |
| Priority date | — |
| Expiry date | Dec 31, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N3/56
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An oil seal tester having a moving shaft for engaging an oil sealing surface of a oil seal and at least one source of fluid to be applied against the moving shaft and against a first side of the oil seal. A force measuring device is used to measure the reaction torque exerted against the seal by the rotating shaft. Adjustments are provided for altering the shaft to bore misalignment and the run out of the rotating shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.