IP Library Granted Patent US 8,397,532
Granted Patent B2
US 8,397,532 · App. 12/906,432 · Granted Mar 19, 2013

Direct-cooled ice-making assembly and refrigeration appliance incorporating same

Inventors: Alan Joseph Mitchell (Louisville, KY); Charles Benjamin Miller (Louisville, KY)
Assignee: General Electric Company
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 8,397,532
App. No.
12/906,432
Granted
Mar 19, 2013
Kind
B2
Abstract

A direct-cooled ice making assembly for a refrigeration appliance is disclosed. A refrigeration system includes a refrigerant circuit having an ice maker cooling portion for cooling an ice maker mold body. A cooling plate houses the ice maker cooling portion which creates ice within compartments of the mold body by cooling the mold body via the cooling plate. The ice maker is configured to be removably attached to the cooling plate so as to be replaceable without removing the ice maker cooling portion of the refrigerant circuit within the cooling plate or the cooling plate. Related refrigeration appliances are also disclosed.

Claims (31)

1. A direct-cooled ice making assembly for a refrigeration appliance comprising:

an ice maker including a mold body defining a plurality of compartments for forming ice cubes therein;

a refrigeration system including a refrigerant circuit, the refrigerant circuit having an ice maker cooling portion for cooling the ice maker mold body; and

a cooling plate housing the ice maker cooling portion, the ice maker cooling portion creating ice within the compartments of the mold body by cooling the mold body via the cooling plate, the ice maker configured to be removably attached to the cooling plate so as to be replaceable without removing the ice maker cooling portion of the refrigerant circuit within the cooling plate or the cooling plate.

2. The direct-cooled ice making assembly of claim 1 , wherein the cooling plate is configured for horizontal attachment to the refrigeration appliance and the ice maker is attached to a top surface of the cooling plate.

3. The direct-cooled ice making assembly of claim 1 , wherein the cooling plate is configured for vertical attachment to the refrigeration and the ice maker is attached to a side surface of the cooling plate.

4. The direct-cooled ice making assembly of claim 1 , wherein the cooling plate is attached to the refrigeration appliance via a bracket.

5. The direct-cooled ice making assembly of claim 1 , wherein the cooling plate is attached to the refrigeration appliance via a foamed-in attachment.

6. The direct-cooled ice making assembly of claim 1 , wherein the refrigerant circuit includes a warming portion for selectively directing warm refrigerant to the cooling plate.

7. The direct cooled ice making assembly of claim 6 , wherein a bypass valve is provided in the refrigerant loop to control flow through the warming portion.

8. The direct cooled ice making assembly of claim 6 , further including a drain pan beneath the mold body to catch and direct away any condensation created by the warming portion of the refrigerant circuit.

9. The direct cooled ice making assembly of claim 1 , wherein the refrigerant circuit further includes at least one refrigerator cooling portion for cooling an interior portion of the refrigeration appliance.

10. A refrigeration appliance with a replaceable direct-cooled ice maker, the refrigeration appliance comprising:

a cabinet;

an ice maker within an interior of the cabinet including a mold body defining a plurality of compartments for forming ice cubes therein;

a refrigeration system including a refrigerant circuit for cooling the interior of the cabinet, the refrigerant circuit having an ice maker cooling portion for cooling the ice maker mold body; and

a cooling plate attached to the interior of the cabinet and housing the ice maker cooling portion, the ice maker cooling portion creating ice within the compartments of the mold body by cooling the mold body via the cooling plate, the ice maker configured to be removably attached to the cooling plate so as to be replaceable without removing the ice maker cooling portion of the refrigerant circuit within the cooling plate or the cooling plate.

11. The refrigeration appliance of claim 10 , wherein the cooling plate is configured for horizontal attachment to the cabinet and the ice maker is attached to a top surface of the cooling plate.

12. The refrigeration appliance of claim 10 , wherein the cooling plate is configured for vertical attachment to the cabinet and the ice maker is attached to a side surface of the cooling plate.

13. The refrigeration appliance of claim 10 , wherein the cooling plate is attached to the cabinet via a bracket.

14. The refrigeration appliance of claim 10 , wherein the cooling plate is attached to the cabinet via a foamed-in attachment.

15. The refrigeration appliance of claim 10 , wherein the refrigerant circuit includes a warming portion for selectively directing warm refrigerant to the cooling plate.

16. The refrigeration appliance of claim 15 , wherein a bypass valve is provided in the refrigerant loop to control flow through the warming portion.

17. A refrigeration appliance with a replaceable direct-cooled ice maker, the refrigeration appliance comprising:

a cabinet;

a refrigeration system including a refrigerant circuit for cooling an interior of the cabinet, the refrigerant circuit having an ice maker cooling portion and an ice maker warming portion;

a cooling plate attached to the interior of the cabinet and housing the ice maker cooling portion; and

an ice maker removably attached to the cooling plate and including a mold body defining a plurality of compartments, the ice maker cooling portion operative to cool the mold body via the cooling plate to form ice within the compartments, the ice maker warming portion operative to warm the mold body via the cooling plate sufficiently to allow harvesting of ice cubes from the compartments.

18. The refrigeration appliance of claim 17 , wherein the refrigerant circuit includes a warming portion for selectively directing warm refrigerant to the cooling plate.

19. The refrigeration appliance of claim 18 , wherein the refrigerant circuit includes valving to direct cold refrigerant through an evaporator within the interior of the cabinet and not through the cooling loop when warm refrigerant is directed to the cooling plate.

20. The refrigeration appliance of claim 18 , wherein the refrigerant circuit includes valving to direct cold refrigerant through an evaporator within the interior of the cabinet and not through the cooling loop when the ice maker is not making ice.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 13, 2016
From: GENERAL ELECTRIC COMPANY
To: HAIER US APPLIANCE SOLUTIONS, INC.
Reel/Frame 038967/0292 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2010
From: MITCHELL, ALAN JOSEPH; MILLER, CHARLES BENJAMIN
To: GENERAL ELECTRIC COMPANY
Reel/Frame 025152/0818 →
Continuity (1)
Related Publication 20120090346A1 · Apr 19, 2012