IP Library Granted Patent US 7,762,102
Granted Patent B2
US 7,762,102 · App. 11/646,802 · Granted Jul 27, 2010

Soft freeze assembly for a freezer storage compartment

Assignee: General Electric Company
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Quick Facts
Patent No.
US 7,762,102
App. No.
11/646,802
Granted
Jul 27, 2010
Kind
B2
Abstract

A soft freeze assembly for a refrigerator including a freezer storage compartment having a first temperature includes a second storage compartment positioned within the freezer storage compartment. A heat source is positioned with respect to the second storage compartment and configured to heat air within the second storage compartment to a second temperature greater than the first temperature within the freezer storage compartment. A controller is in operational control communication with the heat source and configured to operate the heat source.

Claims (33)

1. A soft freeze assembly for a refrigerator including a freezer storage compartment having a first temperature and a refrigerator storage compartment having a second temperature, the freezer storage compartment at least partially defined by a freezer door, said soft freeze assembly comprising:

a second storage compartment positioned within the freezer storage compartment and coupled to the freezer door;

a heat source positioned within said second storage compartment and configured to heat air within said second storage compartment to a third temperature greater than the first temperature within said freezer storage compartment and less than the second temperature within said refrigerator storage compartment; and

a controller in operational control communication with said heat source, said controller configured to operate said heat source.

2. A soft freeze assembly in accordance with claim 1 further comprising a feedback device positioned with respect to said second storage compartment, said feedback device configured to facilitate maintaining the third temperature within said second storage compartment independently from the first temperature within said freezer storage compartment and the second temperature within said refrigerator storage compartment.

3. A soft freeze assembly in accordance with claim 2 wherein said feedback device further comprises a temperature sensor positioned with respect to said second storage compartment, said temperature sensor configured to detect a current temperature within said second storage compartment.

4. A soft freeze assembly in accordance with claim 3 wherein said controller is in signal communication with said temperature sensor, said controller configured to activate said heat source to heat the air within said second storage compartment to the third temperature in response to a signal received from said temperature sensor.

5. A soft freeze assembly in accordance with claim 4 wherein said controller is configured to deactivate said heat source in response to a signal received from said temperature sensor indicating the third temperature within said second storage compartment.

6. A soft freeze assembly in accordance with claim 1 further comprising a control interface operatively coupled to said controller, said control interface configured to prompt a consumer to select at least one of a food type, a food hardness preference and the third temperature.

7. A soft freeze assembly in accordance with claim 1 further comprising a damper configured to control air flow through said second storage compartment.

8. A refrigerator comprising:

a freezer storage compartment having a first temperature;

a freezer door at least partially defining said freezer storage compartment;

a refrigerator storage compartment having a second temperature; and

a soft freeze assembly mounted within said freezer storage compartment and coupled to said freezer door, said soft freeze assembly comprising:

a second storage compartment;

a heat source positioned within said second storage compartment and configured to heat air within said second storage compartment to a third temperature greater than the first temperature within said freezer storage compartment and less than the second temperature within said refrigerator storage compartment;

a temperature sensor positioned with respect to said second storage compartment and configured to detect a temperature within said second storage compartment; and

a controller operatively coupled to said temperature sensor, said controller in operational control communication with said heat source and configured to maintain the third temperature within said second storage compartment independent from the first temperature within said freezer storage compartment and the second temperature within said refrigerator storage compartment.

9. A refrigerator in accordance with claim 8 wherein said second storage compartment is thermally isolated from said freezer storage compartment.

10. A refrigerator in accordance with claim 8 wherein said controller is configured to activate said heat source to heat the air within said second storage compartment to the third temperature in response to a signal received from said temperature sensor.

11. A refrigerator in accordance with claim 8 further comprising a control interface operatively coupled to said controller, said control interface configured to prompt a consumer to select at least one of a food type, a food hardness preference and the third temperature.

12. A refrigerator in accordance with claim 8 further comprising a damper configured to control air flow through said second storage compartment.

13. A refrigerator in accordance with claim 10 wherein said controller is configured to deactivate said heat source in response to a signal received from said temperature sensor upon detecting the third temperature within said second storage compartment.

14. A method for freezing a food item within a refrigerator, said method comprising:

providing a freezer storage compartment having a first temperature, the freezer storage compartment at least partially defined by a freezer door;

providing a refrigerator storage compartment having a second temperature;

positioning a soft freeze assembly within the freezer compartment and coupled to the freezer door, the soft freeze assembly comprising a second storage compartment, a heat source positioned within the second storage compartment and configured to heat air within the second storage compartment, and a temperature sensor positioned with respect to the second storage compartment, the temperature sensor configured to detect a temperature within the second storage compartment; and

operatively coupling a controller to the temperature sensor and the heat source, the controller configured to maintain a third temperature within the second storage compartment independent from the first temperature within the freezer storage compartment and the second temperature within the refrigerator storage compartment.

15. A method in accordance with claim 14 further comprising heating the air within the second storage compartment to the third temperature greater than the first temperature and less than the second temperature.

16. A method in accordance with claim 14 further comprising activating the heat source to heat the air within the second storage compartment to the third temperature in response to a signal received from the temperature sensor.

17. A method in accordance with claim 14 further comprising operatively coupling a control interface to the controller, the control interface configured to prompt a consumer to select at least one of a food type, a food hardness preference and the third temperature.

18. A method in accordance with claim 16 further comprising deactivating the heat source in response to a signal received from the temperature sensor upon detecting the third temperature within the second storage compartment.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 13, 2016
From: GENERAL ELECTRIC COMPANY
To: HAIER US APPLIANCE SOLUTIONS, INC.
Reel/Frame 038966/0346 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 28, 2006
From: HAMEL, TIM A.; WILSON, MARK W.; RAFALOVICH, ALEXANDER PINKUS; BANDARU, SATHI
To: GENERAL ELECTRIC COMPANY
Reel/Frame 018760/0899 →
Continuity (1)
Related Publication 20080156006A1 · Jul 3, 2008