Shaft seal
US4519616A · kind A · utility
13Cited by
3References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 21, 1983 |
| Grant date | May 28, 1985 |
| Priority date | — |
| Expiry date | Oct 21, 2003 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16J15/3204
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A shaft seal consists of a one-piece rigid plastics moulded ring with a thick holding portion and a thin sealing head having a flexing leg and a sealing bush to make an interference fit and fine running clearance seal against an opposed cylindrical surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.