Gas burner with only an internal flame
US7819657B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 19, 2005 |
| Grant date | Oct 26, 2010 |
| Priority date | — |
| Expiry date | Apr 16, 2029 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23D14/70
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A burner has a pot provided with an inlet for a gas mixture to be burned and a cap that sits on top of the pot. The pot and the cap define both a central zone for combustion of the gas mixture, and a peripheral chamber that extends around the central zone and communicates with the gas inlet. A plurality of passageways allow the gas mixture to flow from the peripheral chamber into the central zone. A deflector separates, in a non-leaktight manner, the chamber into a lower subchamber, located substantially in the extension of the inlet, and an upper subchamber adjacent said passageways.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.