IP Library Granted Patent US 9,353,983
Granted Patent B2
US 9,353,983 · App. 14/061,125 · Granted May 31, 2016

Refrigerator appliance with variable temperature compartment

Inventors: Alan Joseph Mitchell (Louisville, KY); Joel Erik Hitzelberger (Louisville, KY); Ronald Gary Foster (Louisville, KY)
Assignee: General Electric Company
F25D17/065F25D23/04F25D11/02F25D2317/061F25D2317/062F25D2317/0666F25D2323/021
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,353,983
App. No.
14/061,125
Granted
May 31, 2016
Kind
B2
Abstract

Refrigerator appliances are provided. A refrigerator appliance includes a cabinet defining a fresh food chamber, and a door rotatably hinged to the cabinet for accessing the fresh food chamber, the door including an inner surface and an outer surface. The refrigerator appliance further includes a compartment defined in the inner surface of the door, the compartment defining an interior chamber and including a compartment door providing access to the interior chamber. The compartment is selectively operable at a first temperature below approximately 32 degrees Fahrenheit and a second temperature above approximately 40 degrees Fahrenheit.

Claims (24)

1. A refrigerator appliance, comprising:

a cabinet defining a fresh food chamber and a freezer chamber, the freezer chamber positioned below the fresh food chamber along a vertical direction;

a door rotatably hinged to the cabinet for accessing the fresh food chamber, the door comprising an inner surface and an outer surface;

a compartment defined in the inner surface of the door, the compartment defining an interior chamber and comprising a compartment door providing access to the interior chamber, the compartment selectively operable at a first temperature below approximately 32 degrees Fahrenheit and a second temperature above approximately 40 degrees Fahrenheit; and

a supply duct and a return duct each extending between and providing direct fluid communication between the compartment and the freezer chamber, the supply duct extending between a freezer inlet and a compartment outlet, and the return duct extending between a compartment inlet and a freezer outlet.

2. The refrigerator appliance of claim 1 , wherein the compartment is selectively operable at the first temperature below approximately 0 degrees Fahrenheit, the second temperature between approximately 40 degrees Fahrenheit and approximately 60 degrees Fahrenheit, and a third temperature between approximately 33 degrees Fahrenheit and approximately 38 degrees Fahrenheit.

3. The refrigerator appliance of claim 1 , wherein the door rotatably hinged to the cabinet is a plurality of doors each rotatably hinged to the cabinet.

4. The refrigerator appliance of claim 1 , further comprising a fan disposed in the supply duct and a thermistor disposed in the interior chamber, the fan and thermistor operable to adjust a desired temperature of the compartment to the first temperature or the second temperature.

5. The refrigerator appliance of claim 1 , further comprising a controller, the controller operable to adjust a desired temperature of the compartment to the first temperature or the second temperature.

6. The refrigerator appliance of claim 5 , further comprising a user input panel operably coupled to the controller.

7. The refrigerator appliance of claim 1 , further comprising a bin extending from the inner surface of the door.

8. The refrigerator appliance of claim 1 , further comprising a bin extending from the compartment door.

9. A refrigerator appliance, comprising:

a cabinet defining a fresh food chamber and a freezer chamber, the freezer chamber positioned below the fresh food chamber along a vertical direction;

a door rotatably hinged to the cabinet for accessing the fresh food chamber, the door comprising an inner surface and an outer surface;

a compartment defined in the inner surface of the door, the compartment defining an interior chamber and comprising a compartment door providing access to the interior chamber, the compartment in direct fluid communication with the freezer chamber via a freezer inlet operatively connected to a compartment outlet and a freezer outlet operatively connected to a compartment inlet, the compartment selectively operable at a first temperature below approximately 32 degrees Fahrenheit and a second temperature above approximately 40 degrees Fahrenheit.

10. The refrigerator appliance of claim 9 , wherein the compartment is selectively operable at the first temperature below approximately 0 degrees Fahrenheit, the second temperature between approximately 40 degrees Fahrenheit and approximately 60 degrees Fahrenheit, and a third temperature between approximately 33 degrees Fahrenheit and approximately 38 degrees Fahrenheit.

11. The refrigerator appliance of claim 9 , wherein the door rotatably hinged to the cabinet is a plurality of doors each rotatably hinged to the cabinet.

12. The refrigerator appliance of claim 9 , further comprising a supply duct and a return duct each extending between and providing the direct fluid communication between the compartment and the freezer chamber.

13. The refrigerator appliance of claim 12 , further comprising a fan disposed in the supply duct and a thermistor disposed in the interior chamber, the fan and thermistor operable to adjust a desired temperature of the compartment to the first temperature or the second temperature.

14. The refrigerator appliance of claim 9 , further comprising a controller, the controller operable to adjust a desired temperature of the compartment to the first temperature or the second temperature.

15. The refrigerator appliance of claim 14 , further comprising a user input panel operably coupled to the controller.

16. The refrigerator appliance of claim 9 , further comprising a bin extending from the inner surface of the door.

17. The refrigerator appliance of claim 9 , further comprising a bin extending from the compartment door.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 10, 2016
From: GENERAL ELECTRIC COMPANY
To: HAIER US APPLIANCE SOLUTIONS, INC.
Reel/Frame 038951/0751 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 23, 2013
From: MITCHELL, ALAN JOSEPH; HITZELBERGER, JOEL ERIK; FOSTER, RONALD GARY
To: GENERAL ELECTRIC COMPANY
Reel/Frame 031461/0965 →
Continuity (1)
Related Publication 20150107285A1 · Apr 23, 2015