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US 4,752,213 AGranted
Forced-air gas burner
AssigneeGaz de France
InventorsGuy Grochowski, Alain Meslif
Life of this patent
Estimating the term…
Abstract
A gas burner having a forced air intake and a combustible gas intake. A source of primary air also feeds secondary air to the combustion products at approximately the level of the surface of a plate through which combustion products escape.
Claims13
A gas burning system comprising:
- (a) a premixing chamber for premixing pressurized air and a combustible gas, said chamber opening on at least one ceramic burner plate, said burner plate having an inner surface facing said chamber and an outer surface at which level combustion products are emitted;
- (b) an air intake for pressurized air;
- (c) means for supplying pressurized air to said air intake;
- (d) primary combustion air circuit means providing gas flow communication between said air intake and said premixing chamber for introducing a portion of pressurized air from said air intake into said premixing chamber;
- (e) means for introducing a combustible gas into said premixing chamber;
- and
- (f) secondary air circuit means providing gas flow communication between said air intake and the outer surface of said ceramic plate(s) for introducing a portion of pressurized air from said air intake to the outer surface of said ceramic plate(s).
4 more elements
Dependencies are inferred from the claim text.