F - Mech Eng,Light,Heat,Weapons – 23 – D
Patent
F - Mech Eng,Light,Heat,Weapons
23
D
158/41
F23D 14/20 (2006.01) F23D 14/34 (2006.01) F23D 14/58 (2006.01) F23D 14/70 (2006.01) F23D 14/74 (2006.01)
Patent
CA 1300485
-15- ABSTRACT OF THE DISCLOSURE A gas burner is provided of the type distributing, through multiple nozzles (12), the flames (13) generated by the combustion of a pressurized fuel gas in air, comprising an air-box (1) one wall (3) of which is perforated with a large number of closely spaced orifices (5), a gas feed-tank (7) connected to a pressurized fuel gas source and a plurality of hollow needles (11) each connecting the inside of the feed-tank (7) to the central zone of the inlet of an orifice (5) in the perforated wall (3) so as to define with this orifice one of the flame production sites (12). The air-box is connected to a pressurized air source, the orifices are cylindrical and a mechanical obstacle (16) is provided in the centre of the outlet of each orifice, for deflecting the gas jet leaving the needle and mixing it with the air stream which surrounds it.
594231
Chaffoteaux Et Maury
Goudreau Gage Dubuc
Le Mer Joseph
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