IP Library Granted Patent US 10,352,610
Granted Patent B2
US 10,352,610 · App. 15/716,575 · Granted Jul 16, 2019

Refrigerator appliance

Inventors: Charles Benjamin Miller (Louisville, KY); Bradley Nicholas Gilkey (Louisville, KY)
Assignee: Haier US Appliance Solutions, Inc.
F25D17/065F25C5/182F25C5/22F25C1/04F25C2400/10F25D2317/061
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Quick Facts
Patent No.
US 10,352,610
App. No.
15/716,575
Granted
Jul 16, 2019
Kind
B2
Abstract

A refrigerator appliance is generally provided herein. The refrigerator appliance may include a cabinet, an icebox liner, an icemaker, an ice bin, and a circulation duct. The cabinet may define a one or more chilled chambers. The icebox liner may be attached to the cabinet. The icebox liner may define a sub-compartment in which the icemaker may be mounted. The ice bin may define a storage volume within the sub-compartment to receive ice from the icemaker. The circulation duct may extend within the sub-compartment in conductive thermal communication with the icemaker. The circulation duct may define an air passage in fluid communication with one of the chilled chambers and fluid isolation from the storage volume.

Claims (48)

1. A refrigerator appliance comprising:

a cabinet defining a first chilled chamber and a second chilled chamber spaced apart from the first chilled chamber;

an icebox liner attached to the cabinet, the icebox liner defining a sub-compartment within the first chilled chamber;

an icemaker mounted within the sub-compartment;

an ice bin defining a storage volume within the sub-compartment to receive ice from the icemaker; and

a circulation duct extending within the sub-compartment in conductive thermal communication with the icemaker, the circulation duct defining an air passage in fluid communication with the second chilled chamber and fluid isolation from the storage volume such that air is not readily exchanged between the air passage and the storage volume,

wherein the circulation duct is a first circulation duct defining a first air passage, and wherein the refrigerator appliance further comprises a second circulation duct extending within the sub-compartment in conductive thermal communication with the storage bin, the second circulation duct defining a second air passage in fluid isolation from the storage volume such that air is not readily exchanged between the second air passage and the storage volume.

2. The refrigerator appliance of claim 1 , further comprising an icemaker temperature sensor mounted to the icemaker.

3. The refrigerator appliance of claim 1 , further comprising a passage fan in fluid communication with the air passage to motivate air therethrough.

4. The refrigerator appliance of claim 1 , further comprising a compartment fan mounted within the sub-compartment to motivate therethrough.

5. The refrigerator appliance of claim 4 , further comprising:

a compartment temperature sensor mounted within the sub-compartment and spaced apart from the circulation duct; and

a controller operably coupled to the compartment fan and the compartment temperature sensor, wherein the controller is configured to initiate rotation of the compartment fan based on a temperature signal received from the compartment temperature sensor.

6. The refrigerator appliance of claim 1 , further comprising:

a first passage fan in fluid communication with the first air passage to motivate air therethrough; and

a second passage fan in fluid communication with the second air passage to motivate air therethrough.

7. The refrigerator appliance of claim 6 , further comprising a compartment temperature sensor mounted within the sub-compartment and spaced apart from the first circulation duct.

8. The refrigerator appliance of claim 7 , further comprising a controller operably coupled to the second passage fan and the compartment temperature sensor, wherein the controller is configured to initiate rotation of the second passage fan based on a temperature signal received from the compartment temperature sensor.

9. The refrigerator appliance of claim 1 , wherein the storage bin is removably disposed on the second circulation duct in thermal communication therewith.

10. A refrigerator appliance comprising:

a cabinet defining a fresh food chamber and a chilled evaporator chamber;

an evaporator mounted within the chilled evaporator chamber;

an icebox liner attached to the cabinet at the fresh food chamber, the icebox liner defining a sub-compartment;

an icemaker mounted within the sub-compartment;

an ice bin defining a storage volume within the sub-compartment to receive ice from the icemaker; and

a circulation duct extending within the sub-compartment in conductive thermal communication with the icemaker, the circulation duct defining an air passage in fluid communication with the chilled evaporator chamber and fluid isolation from the storage volume such that air is not readily exchanged between the air passage and the storage volume.

11. The refrigerator appliance of claim 10 , further comprising an icemaker temperature sensor mounted to the icemaker.

12. The refrigerator appliance of claim 10 , further comprising a passage fan in fluid communication with the air passage to motivate air therethrough.

13. The refrigerator appliance of claim 10 , further comprising a compartment fan mounted within the sub-compartment to motivate therethrough.

14. The refrigerator appliance of claim 13 , further comprising:

a compartment temperature sensor mounted within the sub-compartment and spaced apart from the circulation duct; and

a controller operably coupled to the compartment fan and the compartment temperature sensor, wherein the controller is configured to initiate rotation of the compartment fan based on a temperature signal received from the compartment temperature sensor.

15. The refrigerator appliance of claim 10 , wherein the circulation duct is a first circulation duct defining a first air passage, and wherein the refrigerator appliance further comprises a second circulation duct extending within the sub-compartment in conductive thermal communication with the storage bin, the second circulation duct defining a second air passage in fluid isolation from the storage volume such that air is not readily exchanged between the second air passage and the storage volume.

16. The refrigerator appliance of claim 15 , further comprising:

a first passage fan in fluid communication with the first air passage to motivate air therethrough; and

a second passage fan in fluid communication with the second air passage to motivate air therethrough.

17. The refrigerator appliance of claim 16 , further comprising a compartment temperature sensor mounted within the sub-compartment and spaced apart from the first circulation duct.

18. The refrigerator appliance of claim 17 , further comprising a controller operably coupled to the second passage fan and the compartment temperature sensor, wherein the controller is configured to initiate rotation of the second passage fan based on a temperature signal received from the compartment temperature sensor.

19. The refrigerator appliance of claim 15 , wherein the storage bin is removably disposed on the second circulation duct in thermal communication therewith.

20. A refrigerator appliance comprising:

a cabinet defining a first chilled chamber and a second chilled chamber spaced apart from the first chilled chamber;

an icebox liner attached to the cabinet, the icebox liner defining a sub-compartment within the first chilled chamber;

an icemaker mounted within the sub-compartment;

an ice bin defining a storage volume within the sub-compartment to receive ice from the icemaker;

a circulation duct extending within the sub-compartment in conductive thermal communication with the icemaker, the circulation duct defining an air passage in fluid communication with the second chilled chamber and fluid isolation from the storage volume such that air is not readily exchanged between the air passage and the storage volume;

a compartment fan mounted within the sub-compartment to motivate therethrough;

a compartment temperature sensor mounted within the sub-compartment and spaced apart from the circulation duct; and

a controller operably coupled to the compartment fan and the compartment temperature sensor, wherein the controller is configured to initiate rotation of the compartment fan based on a temperature signal received from the compartment temperature sensor.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 27, 2017
From: MILLER, CHARLES BENJAMIN; GILKEY, BRADLEY NICHOLAS
To: HAIER US APPLIANCE SOLUTIONS, INC.
Reel/Frame 043709/0424 →
Continuity (1)
Related Publication 20190093938A1 · Mar 28, 2019
Cited By (2)
US 12,196,473 US 12,209,786