IP Library Granted Patent US 6,874,495
Granted Patent B2
US 6,874,495 · App. 10/614,479 · Granted Apr 5, 2005

Speed cooking oven

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Quick Facts
Patent No.
US 6,874,495
App. No.
10/614,479
Granted
Apr 5, 2005
Kind
B2
Abstract

A speed cooking ovens is disclosed comprising a cooking cavity, thermal heating source, air movement and directing means, air flow control means, an air delivery means, and a vent assembly. The speed cooking oven may additionally utilize air flow control mechanisms and be practiced as a single rack speed cooking oven or a multi rack speed cooking oven. Hot gas is circulated to and from the oven cavity via air delivery means, such that turbulently mixed glancing, conflicting and colliding air flows mix at and about the surfaces of the food product. The turbulently mixed air flows are spatially averaged over the surface area of the food product producing high heat transfer and moisture removal rates, thereby optimizing speed cooking of the food product.

Claims (26)

1. A speed cooking oven for cooking a food product by hot gas, comprising:

(a) a housing defining a cooking chamber having a top, bottom, right side wall, left side wall and back wall;

(b) a conduit means associated with the cooking chamber, said conduit means providing for the circulation of the gas to and from the cooking chamber;

(c) a flow means for causing circulation of the gas;

(d) a thermal means for heating the gas;

(e) a control means for controlling the gas flow;

(f) a first gas directing means associated with the conduit means and disposed above the food product; and

(g) a second gas directing means associated with the conduit means disposed above the food product, wherein the first and second gas directing means are configured to cause the gas from the first gas directing means to collide with the gas from the second gas directing means upon the upper surface of the food product.

2. A speed cooking oven for cooking a food product by hot gas, comprising:

(a) a housing defining a cooking chamber having a top wall, bottom wall, right side wall, left side wall and back wall;

(b) a conduit means associated with the cooking chamber, said conduit means providing for the circulation of the gas to and from the cooking chamber;

(c) flow means for causing circulation of the gas;

(d) thermal means for heating the gas;

(e) control means for controlling the gas;

(f) a first gas directing means associated with the conduit means and disposed below the food product;

(g) a second gas directing means associated with the conduit means disposed below the food product, wherein the first and second gas directing means are configured to cause the gas from the first gas directing means to collide with the gas from the second gas directing means upon the bottom surface of the food product.

3. A speed cooking oven for cooking a food product by hot gas, comprising:

(a) a housing defining a cooking chamber having a top wall, bottom wall, right side wall, left side wall and back wall.

(b) a conduit means associated with the cooking chamber, said conduit means providing for the circulation of the gas to and from the cooking chamber;

(c) a flow means for causing circulation of the gas;

(d) a thermal means for heating the gas;

(e) a control means for controlling the gas;

(f) a first gas directing means associated with the conduit means and disposed above the food product;

(g) a second gas directing means associated with the conduit means disposed above the food product, wherein the first and second gas directing means are configured to cause the gas from the first gas directing means to collide with the gas from the second gas directing means upon the upper surface of the food product;

(h) a third gas directing means associated with the conduit means and disposed below the food product;

(i) a fourth gas directing means associated with the conduit means disposed below the food product, wherein the third and fourth gas directing means are configured to cause the gas from the third gas directing means to collide with the gas from the fourth gas directing means upon the bottom surface of the food product.

Assignments (4)
NOTICE OF GRANT OF SECURITY INTEREST Recorded Feb 8, 2008
From: TURBOCHEF TECHNOLOGIES, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 020487/0081 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 20, 2005
From: MCFADDEN, DAVID H.
To: GLOBAL APPLIANCE TECHNOLOGIES, INC.
Reel/Frame 016547/0769 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 20, 2005
From: GLOBAL APPLIANCE TECHNOLOGIES, INC.
To: TURBOCHEF TECHNOLOGIES, INC.
Reel/Frame 016547/0775 →
NUNC PRO TUNC ASSIGNMENT Recorded Aug 30, 2005
From: MCFADDEN, DAVID H
To: GLOBAL APPLIANCE TECHNOLOGIES, INC
Reel/Frame 016473/0642 →