Seal system for dryer
US4961274A · kind A · utility
4Cited by
4References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 27, 1989 |
| Grant date | Oct 9, 1990 |
| Priority date | — |
| Expiry date | Mar 27, 2009 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF26B11/181
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A seal system for preventing leakage of air from the tumbler cylinder of a dryer. The system includes a pair of spaced seal members derfining a zone through which air is withdrawn from the cylinder. End seals are provided at each end of the cylinder, each end seal comprising a laterally shiftable annular ring abutting the respective end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.