Velocity damper for a recovery boiler
US11719433B2 · kind B2 · utility
0Cited by
27References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 11, 2021 |
| Grant date | Aug 8, 2023 |
| Priority date | — |
| Expiry date | Nov 17, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23N2235/06
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A damper for a furnace, the damper including an air port damper body engaged to an air port opening of a furnace; and at least one velocity plate in hinged engagement to the air port damper body so that an air controlling end surface of the at least one velocity plate is substantially aligned to a wall of the furnace at the air port opening when the at least one velocity plate is in a fully opened position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.