F - Mech Eng,Light,Heat,Weapons – 23 – N
Patent
F - Mech Eng,Light,Heat,Weapons
23
N
F23N 3/04 (2006.01) F23L 3/00 (2006.01) F23N 5/04 (2006.01)
Patent
CA 2580986
The present invention is directed to a heating unit, such as a fireplace, including an interior housing forming a combustion chamber. The housing includes a top wall, a rear wall and side walls defining an exterior housing about the combustion chamber. A burner assembly is positioned to provide combustion to the combustion chamber and a heat activated shutter is provided in communication with the burner assembly for controlling flow of air into the burner assembly so as to produce a yellow flame within the unit in a generally instantaneous time period.
Almasri Rashed
Beal Thomas J.
Cfm U.s. Corporation
Monessen Hearth Systems Company
Smart & Biggar
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