Appliance for connecting a gas-heated radiant element
US7891973B2 · kind B2 · utility
Assignees
Inventor
Key dates
| Filing date | Feb 21, 2005 |
| Grant date | Feb 22, 2011 |
| Priority date | — |
| Expiry date | Oct 22, 2025 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23D99/004
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
An appliance for providing air and gas to a gas burner includes a gas tube and an air tube. The gas tube comprises an aperture for providing gas inwards to the air tube. The air tube comprises a first aperture for receiving a back tube of the gas burner. The gas tube is provided with a first part of a detachable connection device, for receiving a second part of the detachable connection device provided on the back tube for allowing gas from the gas tube to enter the back tube. The back tube has an orifice for allowing air from the air tube to enter inside the back tube.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.