PRE-MIX BURNER ASSEMBLY FOR LOW NOx EMISSION FURNACE
AssigneeLennox Industries Inc.
InventorsEric PEREZ, Randal POIRIER, Eric CHANTHALANGSY, Steven SCHNEIDER, Glenn W. KOWALD, Ian BURMANIA
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Abstract
A burner assembly according to aspects of the disclosure includes a burner surface carried by a burner, the burner surface extending outward from a front side of the burner, a housing coupled to the burner on a side opposite the front side of the burner, a gasket disposed between the burner and the housing, a thermally anisotropic protective covering located on the front side of the burner and surrounding a perimeter of the burner surface, and an igniter positioned adjacent to the burner surface.
Claims20
A burner assembly comprising:
- a burner comprising a burner aperture;
- a burner surface disposed across and extending through the burner aperture and protruding outward from the burner;
- a housing coupled to the burner;
- a gasket disposed between the burner and the housing, wherein the housing is directly coupled to a fuel intake manifold;
- and
- an igniter positioned adjacent to the burner surface.
A furnace assembly comprising:
- an intake manifold fluidly coupled to a supply line;
- a pre-mix burner assembly fluidly coupled to the intake manifold, the pre-mix burner assembly comprising:
- a burner comprising a burner aperture;
- a burner surface disposed across and extending through the burner aperture and protruding outward from the burner;
- a housing coupled to the burner;
- a gasket disposed between the burner and the housing, wherein the housing is directly coupled to a fuel intake manifold;
- and
- an igniter positioned adjacent to the burner surface.
A furnace assembly comprising:
- an intake manifold fluidly coupled to a supply line;
- a pre-mix burner assembly fluidly coupled to the intake manifold, the pre-mix burner assembly comprising:
- a burner comprising a burner aperture;
- a burner surface disposed across and extending through the burner aperture and protruding outward from the burner;
- a housing coupled to the burner;
- a gasket disposed between the burner and the housing, wherein the housing is directly coupled to a fuel intake manifold;
- an igniter positioned adjacent to the burner surface;
- and
- a thermally anisotropic protective covering directly coupled to a front side of the burner and surrounding a perimeter of the burner surface.
Dependencies are inferred from the claim text.