Wood burner with improved emissions

Details Wood burner with improved emissions Wood burner with improved emissions

2005-08-30

2005-08-30

Basichas, Alfred (Department: 3749)

Stoves and furnaces

Fireplaces or accessories

Inlet air supply from outside fireplace room

C126S077000

Reexamination Certificate

active

06935333

ABSTRACT:
A wood burner includes a wrapper. A firebox is positioned in the wrapper that defines a combustion chamber. An air inlet is placed in communication with an external air supply. The air inlet includes a conduit to conduct the external air to the combustion chamber and a second conduit. A manifold is positioned above the firebox. The manifold is in communication with the second conduit, and includes one or more manifold chambers for permitting the external air received thereby to become heated. A plurality of air tubes connect to the manifold to receive the heated external air from the manifold, each plurality of air tubes including a plurality of apertures to direct the heated external air into the combustion chamber adjacent an upper inner surface of the firebox.

REFERENCES:
patent: 4672946 (1987-06-01), Craver
patent: 5014680 (1991-05-01), Siemer
patent: 5046481 (1991-09-01), Warwick
patent: 5263471 (1993-11-01), Shimek et al.
patent: 5462043 (1995-10-01), Rose et al.
patent: 5701882 (1997-12-01), Champion
patent: 6029654 (2000-02-01), Wade
patent: 6595199 (2003-07-01), Andersen et al.
patent: 6705310 (2004-03-01), Buzzard et al.

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