Gas curtain assemby for muffled continuous furnaces
US7736583B2 · kind B2 · utility
0Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 11, 2007 |
| Grant date | Jun 15, 2010 |
| Priority date | — |
| Expiry date | Aug 5, 2028 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF27D99/0075
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
This invention is directed to a gas curtain assembly which comprises at least one structure of substantially vertical tubes on both sides of and supporting a vertical tube, forming an interconnected frame comprising at least one row of apertures for gas or fluid to pass through and forming a curtain of gas or fluid under the vertical portion of the assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.