IP Library › Granted Patent US 11,767,980
Granted Patent B2
US 11,767,980 · App. 17/088,074 · Granted Sep 26, 2023

Longitudinal burn pot assembly and improved air flow system

Inventor: Jay Dean (Tempe, AZ)
Assignee: Dansons US, LLC
F24B5/026A23B4/044A23B4/0523A47J37/0704A47J37/0754F23N3/08F24B7/045A23B4/052A47J37/07
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Quick Facts
Patent No.
US 11,767,980
App. No.
17/088,074
Granted
Sep 26, 2023
Kind
B2
Abstract

An appliance includes a burn pot assembly and air distribution ducts that distribute air into a burn chamber of the burn pot assembly, and distribute heated air to a cooking chamber of the appliance. A first air supply system may distribute air into the burn chamber, and a second air supply system may distribute heated air through one or more outlet manifolds towards the cooking chamber.

Claims (28)

1. A burn pot assembly, comprising:

a main body having first and second ends;

a burn chamber disposed in the main body and extending longitudinally between the first and second ends;

a first blower;

a first duct coupled to the first blower and adapted to receive air provided by the first blower;

a second duct coupled to the first duct at a first duct end and extending adjacent to the first duct alongside a first end of the main body, the second duct having a second duct aperture at a second duct end opposite the first duct end;

an outlet manifold coupled to the main body with at least the second duct aperture communicating air from the second duct to the outlet manifold, the outlet manifold extending longitudinally between the first and second ends of the main body and having outlet apertures for distributing air provided through the second duct aperture.

2. The burn pot assembly of claim 1 , further comprising a second blower providing air to a burn chamber manifold, the burn chamber manifold including heating elements for heating the air provided by the second blower, the burn chamber manifold communicating with the burn chamber through a tube.

3. A burn pot assembly, comprising:

a main body having first and second ends;

a burn chamber disposed in the main body and extending longitudinally between the first and second ends;

a first blower;

a side duct extending along the first end and having a first duct end receiving air originally provided by the first blower, and a side duct aperture at a second duct end for distributing the air received at the first duct end; and

an outlet manifold coupled to the main body and extending longitudinally between the first and second ends of the main body, the outlet manifold receiving air from the side duct at the side duct aperture and having outlet apertures for distributing air provided through the side duct aperture to the burn chamber.

4. The burn pot assembly of claim 3 , further comprising a second blower coupled to a burn chamber manifold, the burn chamber manifold having heating elements therein and communicating with the burn chamber.

5. The burn pot assembly of claim 4 , wherein the burn chamber manifold communicates with the burn chamber via a tube.

6. A burn pot assembly, comprising:

a main body having first and second ends;

a burn chamber disposed in the main body and extending longitudinally between the first and second ends;

an outlet manifold coupled to the main body proximal to a top portion of the burn chamber and extending longitudinally between the first and second ends;

a first air supply system coupled to the main body and adapted to distribute air towards the burn chamber; and

a second air supply system coupled to the main body and adapted to distribute air proximal to the first and second ends and into the outlet manifold,

wherein the second air supply system includes second and third ducts, wherein the third duct is disposed in the main body and extends longitudinally between the first and second ends, and the second duct is coupled to the third duct and is adapted to distribute air into the third duct; and

wherein the second air supply system includes first and second end ducts respectively disposed proximal to the first and second ends of the main body, wherein the first and second end ducts are adapted to receive the air from the third duct.

7. The burn pot assembly of claim 6 , wherein the first and second end ducts are each adapted to distribute air into the outlet manifold.

8. The burn pot assembly of claim 7 , wherein the burn chamber is adapted to heat the air in the first and second end ducts.

9. The burn pot assembly of claim 7 , wherein the outlet manifold includes first and second outlet manifolds, each having outlet apertures on an inwardly facing side of the first and second outlet manifolds.

10. The burn pot assembly of claim 9 , wherein each of the first and second end ducts is adapted to distribute air into each of the first and second outlet manifolds.

Assignments (2)
APPLICANT CHANGE OF ADDRESS Recorded Feb 16, 2022
From: DANSONS US, LLC
To: DANSONS US, LLC
Reel/Frame 059126/0086 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 3, 2020
From: DEAN, JAY
To: DANSONS US, LLC
Reel/Frame 054295/0227 →
Continuity (1)
Related Publication 20220136702A1 · May 5, 2022
Cited By (1)
US 12,262,846