Rotary seals
US4096666A · kind A · utility
8Cited by
2References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 2, 1977 |
| Grant date | Jun 27, 1978 |
| Priority date | — |
| Expiry date | Feb 2, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S277/93
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An abrasive finishing machine comprising a cylindrical tub and a rotating base has annular sealing members attached to the tub and base of which the stationary sealing member is formed with axial ports for the injection of cooling fluid under pressure to cool and lubricate the rubbing surfaces and to wash intruding particles back into the tub.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.