Lip seal assembly
US5727794A · kind A · utility
7Cited by
6References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 7, 1996 |
| Grant date | Mar 17, 1998 |
| Priority date | — |
| Expiry date | Jun 7, 2016 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16J15/002
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A seal assembly (1) wherein two sealing rings (2) of the same shape and size are connected integral with each other, coaxially with a common axis (3), and in a position wherein they are rotated in relation to each other about the common axis (3); the sealing rings (2) presenting respective sealing lips (8) defining an annular cavity (25), and being so spaced as to define a passage (26) connecting the annular cavity (25) to the outside.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.