Fluid seal assembly
US4239241A · kind A · utility
4Cited by
4References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 28, 1979 |
| Grant date | Dec 16, 1980 |
| Priority date | — |
| Expiry date | Aug 28, 1999 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16J15/36
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A fluid seal assembly to be mounted between a fixed part and a rotary shaft, comprising a slide ring secured to a resilient sealing member attached to the shaft and urged by a spring into engagement with a counter-ring secured to the fixed part, said slide ring having an axial extension embracing the resilient sealing member, wherein the slide ring has a smooth external surface which tapers inwardly in the direction remote from the sliding surface thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.