Gas burner for oven
US7665987B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 6, 2007 |
| Grant date | Feb 23, 2010 |
| Priority date | — |
| Expiry date | Sep 6, 2027 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23D2900/00019
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
Burner for gas oven comprising a device for retaining a flame of the burner, separating the flame from a mixing chamber capable of receiving a flow of primary air and gas to form a gaseous mixture. The flame retention device is provided with a mesh comprising metal threads, capable of allowing said gaseous mixture to pass through the mesh, said mesh comprising at least one main zone and a pilot zone which are adjacent. The pilot zone having, according to a main direction of the flame of the burner, a thickness greater than the thickness of the main zone, capable of slowing down the gaseous mixture passing through the pilot zone relative to the mixture passing through the main zone. The burner comprises at least one orifice capable of receiving a secondary air flow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.