Mechanical seals
US4343479A · kind A · utility
8Cited by
5References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 12, 1980 |
| Grant date | Aug 10, 1982 |
| Priority date | — |
| Expiry date | Nov 12, 2000 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16J15/3496
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A mechanical seal mounted in a compressor comprises a rotating sealing ring, a stationary mating ring and means for pressing the sealing ring against the mating ring. The mating ring is of hardened bearing steel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.