Expansion joint flexible seal
US5311715A · kind A · utility
11Cited by
11References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 16, 1990 |
| Grant date | May 17, 1994 |
| Priority date | — |
| Expiry date | Oct 16, 2010 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23J2213/202
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An expansion joint and flexible seal for refractory lined flues includes a flexible insulating body having a pair of end faces, a pair of lateral faces and a longitudinal dimension. The flexible seal further includes a filter element positioned adjacent to one of the end faces and extending in the longitudinal dimension. The filter element is attached to the insulating body and the assembly may be placed with other seal assemblies in endwise fashion around the periphery of a pair of opposing flue members. A further external pressure seal is provided, mounted to each end of the flue elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.