Shaft seal
US5018752A · kind A · utility
3Cited by
2References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 19, 1990 |
| Grant date | May 28, 1991 |
| Priority date | — |
| Expiry date | Apr 19, 2010 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C33/74
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A shaft seal consisting of a generally tubular hollow body formed of plastic and having lip seal portions at each end. Flexure grooves in the body enable lip seals on the inner surface of the body to be biased into sealing engagement with a shaft extending through the seal body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.