IP Library Granted Patent US 12,253,264
Granted Patent B2
US 12,253,264 · App. 17/240,089 · Granted Mar 18, 2025

Steam generation and drain system for modular oven

Inventors: Craig Douglas Burnett (Slinger, WI); Philip R. McKee (Frisco, TX); Lee Thomas VanLanen (McKinney, TX); Jeff Maddox (Garland, TX)
Assignee: Alto-Shaam, Inc.
F24C15/327
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Quick Facts
Patent No.
US 12,253,264
App. No.
17/240,089
Granted
Mar 18, 2025
Kind
B2
Abstract

A modular oven provides an outer cabinet receiving independently removable modules for steam cooking and having a self-contained water source and drain receptacle for plumbing-less installation, each module controlled by a common controller.

Claims (38)

1. A modular oven comprising:

an outer cabinet defining an oven volume including multiple module locations;

at least two oven modules independently removably receivable within the outer cabinet to be supported by the outer cabinet, each module of the at least two oven modules having an independent housing, and each module of the at least two oven modules supporting its own:

heater and thermal sensor,

fan,

steam generator,

drain port; and

drain tube;

at least one drain receptacle communicating with the drain tube of each module and receiving drainage fluid from each module;

at least one common fluid source container;

a manifold for optionally connecting the common fluid source container to the steam generator of each module.

2. The module oven of claim 1 wherein each of the at least one drain receptacle is positioned below the independent housing of each of the at least two oven modules.

3. The module oven of claim 1 wherein the at least one drain receptacle is a condenser sump holding a pool of cooling water.

4. The module oven of claim 1 further comprising a second manifold for optionally connecting the drain tubes of each module to the at least one drain receptacle.

5. A modular oven comprising:

an outer cabinet defining an oven volume including multiple module locations;

at least two oven modules independently removably receivable within the outer cabinet to be supported by the outer cabinet, each of the at least two oven modules having an independent housing, and each of the at least two oven modules supporting its own:

heater and thermal sensor,

fan,

steam generator;

drain port; and

drain tube;

at least one drain receptacle communicating with the drain tube of each module to receive drainage from each module;

at least one water source container communicating with the steam generator of each module through an electrically controlled valve of each module; and

a manifold for optionally connecting the drain tubes of each module to the at least one drain receptacle.

6. The module oven of claim 5 wherein the at least one drain receptacle is positioned below the independent housing of each of the at least two oven modules.

7. The module oven of claim 6 wherein the at least one drain receptacle is a condenser sump holding a pool of cooling water.

8. The modular oven of claim 5 wherein the modular oven further comprises a central controller receiving a user command to independently set the temperatures and humidities of each oven module.

9. The modular oven of claim 8 wherein the independent housing of each oven module further supports a harness allowing electrical connection to the central controller.

10. The modular oven of claim 5 wherein each of the oven modules includes a separate module controller receiving a user command to independently set the temperatures and humidities of each oven module.

11. The modular oven of claim 5 wherein the steam generator is at least one spray nozzle communicating with the at least one water source container to introduce water to the independent housing of each oven module.

12. The modular oven of claim 5 wherein the steam generator is a boiler including a heater communicating with a pool of water communicating with the at least one water source container to introduce water to each oven module.

13. The modular oven of claim 5 wherein each oven module further includes a fresh air inlet port to conduct fresh air into each oven module and an air outlet port to conduct steam out of each oven module.

14. The modular oven of claim 5 wherein the outer cabinet includes a single door closing over each of the modules.

15. The modular oven of claim 5 wherein the outer cabinet includes a separate door closing over each module separately.

16. The modular oven of claim 5 further comprising spacers abutting respective nonremovable upper and lower walls of adjacently stacked modules and providing a space between the adjacently stacked modules.

17. The modular oven of claim 5 further comprising upper and lower jet plates positioned at the top and bottom of at least one of the at least one first and second oven module, the upper and lower jet plates providing separate upwardly and downwardly projecting air jets respectively communicating with the fan of each module.

18. The module oven of claim 5 further comprising a second manifold for optionally connecting the common fluid source container to the steam generator of each module.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 6, 2021
From: MCKEE, PHILIP R.; VANLANEN, LEE THOMAS; MADDOX, JEFF
To: APPLIANCE INNOVATION, INC.
Reel/Frame 056155/0803 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 6, 2021
From: APPLIANCE INNOVATION, INC.
To: ALTO-SHAAM, INC.
Reel/Frame 056155/0976 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 6, 2021
From: ALTO-SHAAM, INC.
To: APPLIANCE INNOVATION, INC.
Reel/Frame 056156/0072 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 6, 2021
From: APPLIANCE INNOVATION, INC.
To: ALTO-SHAAM, INC.
Reel/Frame 056156/0100 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2021
From: BURNETT, CRAIG DOUGLAS
To: ALTO-SHAAM, INC.
Reel/Frame 056039/0759 →
Continuity (2)
Continuation In Part 15888687 · Feb 5, 2018
Related Publication 20210247075A1 · Aug 12, 2021
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