IP Library Granted Patent US 11,703,228
Granted Patent B2
US 11,703,228 · App. 17/694,097 · Granted Jul 18, 2023

Pellet grill

Inventors: Paul J. Simon (Elizabethtown, KY); Michael R. Giebel (Joplin, MO); Xianjia Fan (Zhongshan, CN)
Assignee: HALO PRODUCTS GROUP, LLC
F24B1/207A47J37/0704A47J37/0786B08B9/045F23B40/04F24B13/04B08B2209/04
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Quick Facts
Patent No.
US 11,703,228
App. No.
17/694,097
Granted
Jul 18, 2023
Kind
B2
Abstract

A solid pellet fueled apparatus having a duel auger system and multi/high speed auger motor is disclosed. The duel auger may include first and second auger blades mounted on a single auger shaft having blade pitches configured to convey solid fuel in opposite directions towards a central burn pot. Each auger blade may service a separate solid fuel compartment provided in a single hopper. The auger motor may have a high-speed setting that may be selected for solid fuel clean out.

Claims (55)

1. A cooking grill, comprising:

a solid fuel hopper;

a grilling surface;

a burn pot;

an auger system including a first auger blade and a second auger blade; and

a battery operatively connected to the auger system,

wherein the first auger blade has a first pitch configured to convey solid fuel in a first direction and the second auger blade has a second pitch configured to convey solid fuel in a second direction, and wherein the first direction and the second direction are different directions, and

wherein the solid fuel hopper is disposed along a front portion of the cooking grill directly in front of the grilling surface,

wherein the auger system includes an auger shaft connecting the first auger blade and the second auger blade; and

one or more pins disposed between the first auger blade and the second auger blade and connected to the auger shaft, said one or more pins having a central axis extending away from the auger shaft in an orthogonal direction.

2. The cooking grill of claim 1 wherein the solid fuel hopper includes a first compartment and a second compartment.

3. The cooking grill of claim 2 wherein the first compartment is disposed generally above the first auger blade and the second compartment is disposed generally above the second auger blade.

4. The cooking grill of claim 3 wherein the first direction and the second direction are opposite directions taken relative to a reference line.

5. The cooking grill of claim 4 wherein first auger blade and the second auger blade have a colinear axis of rotation.

6. The cooking grill of claim 1 further comprising a control panel and a hopper lid, wherein the control panel is connected to the hopper lid.

7. The cooking grill of claim 6 wherein the first auger blade extends along a left side portion of a front of the cooking grill and the second auger blade extends along a right side portion of a front of the cooking grill.

8. The cooking grill of claim 1 further comprising an auger motor operatively connected to the first auger blade and the second auger blade, wherein the auger motor is configured to rotate the first auger blade and second auger blade at a first speed for burn operation and a second higher speed for solid fuel clean out operation.

9. The cooking grill of claim 1 wherein the first direction and the second direction are opposite directions taken relative to a reference line.

10. The cooking grill of claim 1 wherein first auger blade and the second auger blade have a colinear axis of rotation.

11. The cooking grill of claim 1 wherein the first auger blade extends along a left side portion of a front of the cooking grill and the second auger blade extends along a right side portion of a front of the cooking grill.

12. The cooking grill of claim 1 further comprising an auger motor operatively connected to the first auger blade and the second auger blade, wherein the auger motor is configured to rotate the first auger blade and the second auger blade at a first speed for burn operation and a second higher speed for solid fuel clean out operation.

13. A cooking grill, comprising:

a grilling surface;

a solid fuel hopper disposed along a front portion of the cooking grill directly in front of the grilling surface;

a burn pot;

an auger system disposed between the solid fuel hopper and the burn pot, said auger system including a first auger blade and a second auger blade;

an auger shaft connecting the first auger blade and the second auger blade; and

one or more pins disposed between the first auger blade and the second auger blade,

wherein the one or more pins extend away from the auger shaft in an orthogonal direction more than half the diameter of the auger shaft.

14. The cooking grill of claim 13 wherein the solid fuel hopper includes a first compartment and a second compartment.

15. The cooking grill of claim 14 wherein the first compartment is disposed generally above the first auger blade and the second compartment is disposed generally above the second auger blade.

16. The cooking grill of claim 13 wherein the first auger blade has a first pitch configured to convey solid fuel in a first direction and the second auger blade has a second pitch configured to convey solid fuel in a second direction, and wherein the first direction and the second direction are opposite directions taken relative to a reference line.

17. The cooking grill of claim 16 wherein first auger blade and the second auger blade have a colinear axis of rotation.

18. The cooking grill of claim 13 wherein first auger blade and the second auger blade have a colinear axis of rotation.

19. The cooking grill of claim 13 wherein the first auger blade extends along a left side portion of the front portion of the cooking grill and the second auger blade extends along a right side portion of the front portion of the cooking grill.

20. A cooking grill comprising:

a first auger blade for conveying solid fuel in a first direction;

a second auger blade for conveying solid fuel in a second direction;

an auger motor operatively connected to the first auger blade and the second auger blade;

a battery operatively connected to the auger motor;

a solid fuel hopper having a first compartment and a second compartment;

an auger shaft connecting the first auger blade and the second auger blade; and

one or more pins disposed between the first auger blade and the second auger blade,

wherein the one or more pins extend away from the auger shaft in an orthogonal direction more than half the diameter of the auger shaft, and

wherein the first compartment is disposed generally above the first auger blade and the second compartment is disposed generally above the second auger blade.

21. A method of solid fuel clean-out for a cooking grill, comprising the steps of:

providing a solid fuel hopper having solid fuel in a first compartment and solid fuel in a second compartment;

providing a burn pot positioned in the cooking grill to receive solid fuel from the solid fuel hopper;

providing a first auger blade dedicated to convey solid fuel from the first compartment;

providing a second auger blade dedicated to convey solid fuel from the second compartment;

providing an auger shaft connecting the first auger blade and the second auger blade;

providing one or more pins disposed between the first auger blade and the second auger blade, wherein the one or more pins extend away from the auger shaft in an orthogonal direction more than half the diameter of the auger shaft;

rotating the first auger blade and the second auger blade at a first speed or for a first duration to convey solid fuel from the first compartment and the second compartment for solid fuel burning operation;

removing the burn pot from its position where it receives solid fuel from the solid fuel hopper; and

rotating the first auger blade and the second auger blade at a second higher speed or for a second duration significantly longer than the first duration to convey solid fuel from the first compartment and the second compartment for solid fuel clean-out operation.

Assignments (3)
NUNC PRO TUNC ASSIGNMENT Recorded Feb 22, 2024
From: HALO PRODUCTS GROUP, LLC
To: WH PRODUCTS, LLC
Reel/Frame 066526/0773 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 7, 2022
From: GIEBEL, MICHAEL R; SIMON, PAUL J
To: HALO PRODUCTS GROUP, LLC
Reel/Frame 062008/0213 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 7, 2022
From: FAN, XIANJIA
To: HALO PRODUCTS GROUP, LLC
Reel/Frame 062008/0572 →
Continuity (3)
Continuation In Part 17683152 · Feb 28, 2022
Provisional Application 63161230 · Mar 15, 2021
Related Publication 20220290865A1 · Sep 15, 2022