IP Library Granted Patent US 10,139,113
Granted Patent B2
US 10,139,113 · App. 15/882,580 · Granted Nov 27, 2018

Tabletop cooking assembly

Inventor: William B. McEvoy (Redford, MI)
F24C15/2035A47J37/0676B01D46/0032B01D46/0095B01D46/4236B01D46/446B01D46/46F24C15/2042
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Quick Facts
Patent No.
US 10,139,113
App. No.
15/882,580
Granted
Nov 27, 2018
Kind
B2
Abstract

A tabletop cooking assembly for preparing foods thereon comprises a cooking element having a cooking area and a vent disposed peripherally to one side of the cooking element defining an aperture for receiving smoke from the cooking element. The assembly includes a first exhaust duct, a filter assembly, an electrostatic precipitator, and a high velocity blower. The first exhaust duct is substantially unobstructed and in fluid communication with the vent for directing smoke away from the cooking element. The high velocity blower is in fluid communication with the first exhaust duct and the filter assembly for drawing smoke from the cooking element through the vent. The heating system includes a retaining plate, a plurality of heating strips, and an insulating material. The heating strips are disposed between the retaining plate and the heating surface to heat the cooking area for preparing foods thereon.

Claims (41)

1. A tabletop cooking assembly, comprising:

a table frame;

a cooking element supported by said table frame;

a vent disposed peripherally to a side of said cooking element and defining an aperture for receiving smoke generated during preparation of food on said cooking element;

an exhaust duct, said exhaust duct being substantially unobstructed and in fluid communication with said vent for directing smoke away from said cooking element;

a filter assembly in fluid communication with said exhaust duct and comprising a filter disposed therein for filtering the smoke as the smoke passes through said filter assembly; and

a high velocity blower in fluid communication with said exhaust duct and said filter assembly for drawing smoke from said cooking element through said vent at a velocity greater than 750 feet per minute to substantially cool the smoke for improving removal of particles from the smoke.

2. The tabletop cooking assembly as set forth in claim 1 , wherein said high velocity blower is further defined as drawing smoke through said vent at a velocity of greater than 1250 feet per minute.

3. The tabletop cooking assembly as set forth in claim 1 , further comprising a control panel laterally offset from said exhaust duct.

4. The tabletop cooking assembly as set forth in claim 1 , wherein said vent has a length extending at least a length of a cooking area of said cooking element.

5. The tabletop cooking assembly as set forth in claim 1 , further comprising a precipitator in fluid communication with said high velocity blower.

6. The tabletop cooking assembly as set forth in claim 5 , wherein said precipitator comprises at least one of a pre-filter, a static collection cell, and a media filter.

7. The tabletop cooking assembly as set forth in claim 1 , further comprising a muffler positioned downstream of said high velocity blower.

8. The tabletop cooking assembly as set forth in claim 1 , wherein said tabletop cooking assembly is configured to substantially cool the smoke to a temperature of no more than 7 degrees above room temperature.

9. The tabletop cooking assembly as set forth in claim 1 , wherein said exhaust duct comprises a substantially triangular plenum.

10. The tabletop cooking assembly as set forth in claim 1 , further comprising a vent hood disposed adjacent to said vent.

11. The tabletop cooking assembly as set forth in claim 10 , wherein said vent hood further comprises a cover having a plurality of slots extending vertically along said length of said cover.

12. The tabletop cooking assembly as set forth in claim 1 , wherein said high velocity blower has a discharge efficiency through said vent of at least 75% of a blower capacity of said high velocity blower.

13. The tabletop cooking assembly as set forth in claim 1 , wherein said exhaust duct comprises an inlet and an outlet, said inlet being in fluid communication with said vent and said outlet being in fluid communication with said filter assembly.

14. A tabletop cooking assembly, comprising:

a table frame;

a cooking element supported by said table frame;

a vent disposed peripherally to a side of said cooking element and defining an aperture for receiving smoke generated during preparation of food on said cooking element;

an exhaust duct, said exhaust duct being substantially unobstructed and in fluid communication with said vent for directing smoke away from said cooking element;

a filter in fluid communication with said exhaust duct for filtering the smoke as the smoke passes through said filter;

a precipitator in fluid communication with said filter; and

a high velocity blower in fluid communication with said exhaust duct and said precipitator for drawing smoke from said cooking element through said vent at a velocity greater than 750 feet per minute for improving removal of particles from the smoke.

15. The tabletop cooking assembly of claim 14 , further comprising a control panel laterally offset from the exhaust duct.

16. The tabletop cooking assembly of claim 14 , further comprising a vent hood disposed adjacent to said vent.

17. The tabletop cooking assembly of claim 14 , wherein said tabletop cooking assembly is configured to cool the smoke to a temperature of less than 10 degrees above room temperature.

18. A tabletop cooking assembly, comprising:

a table frame;

a cooking element supported by said table frame;

a vent disposed peripherally to a side of said cooking element and defining an aperture for receiving smoke generated during preparation of food on said cooking element;

a vent hood disposed adjacent to said vent;

an exhaust duct, said exhaust duct being substantially unobstructed and in fluid communication with said vent for directing smoke away from said cooking element;

a filter assembly in fluid communication with said exhaust duct and comprising a filter disposed therein for filtering the smoke as the smoke passes through said filter assembly;

a high velocity blower in fluid communication with said exhaust duct and said filter assembly for drawing smoke from said cooking element through said vent at a velocity greater than 750 feet per minute to substantially cool the smoke; and

a muffler mounted downstream of said high velocity blower.

19. The tabletop cooking assembly as set forth in claim 18 , further comprising a control panel laterally offset from said vent.

20. The tabletop cooking assembly as set forth in claim 18 , further comprising a precipitator in fluid communication with said high velocity blower.

Assignments (2)
CHANGE OF NAME Recorded Mar 16, 2021
From: EVO, INC.
To: EVO AMERICA, LLC
Reel/Frame 055606/0319 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 3, 2019
From: MCEVOY, WILLIAM B
To: EVO, INC.
Reel/Frame 047896/0424 →
Continuity (3)
Continuation 14076782 · Nov 11, 2013
Provisional Application 61818655 · May 2, 2013
Related Publication 20180149368A1 · May 31, 2018