IP Library › Granted Patent US 9,250,007
Granted Patent B2
US 9,250,007 · App. 14/493,399 · Granted Feb 2, 2016

Hydrophilic structures for condensation management in appliances

Inventors: Steven John Kuehl (Stevensville, MI); John J. Vonderhaar (St. Joseph, MI); Guolian Wu (St. Joseph, MI); Mianxue Wu (St. Joseh, MI)
Assignee: Whirlpool Corporation
F25D21/14F25D23/065F25D2321/147F25D2323/021
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Quick Facts
Patent No.
US 9,250,007
App. No.
14/493,399
Granted
Feb 2, 2016
Kind
B2
Abstract

An appliance that includes a cabinet having an exterior surface; a refrigeration compartment located within the cabinet; and a hydrophilic structure disposed on the exterior surface. The hydrophilic structure is configured to spread condensation. The appliance further includes a wicking structure located in proximity to the hydrophilic structure, and the wicking structure is configured to receive the condensation.

Claims (32)

1. An appliance, comprising:

a cabinet having an exterior surface;

a refrigeration compartment located within the cabinet;

a hydrophilic structure disposed on the exterior surface, the hydrophilic structure configured to spread condensation; and

a wicking structure located in proximity to the hydrophilic structure, wherein the wicking structure is configured to receive the condensation.

2. The appliance of claim 1 , wherein the hydrophilic structure has a water affinity gradient configured to direct the condensation toward the wicking structure.

3. The appliance of claim 1 , wherein the wicking structure is disposed within a receptacle.

4. The appliance of claim 1 , wherein the hydrophilic structure comprises anti-microbial material.

5. The appliance of claim 1 , wherein the wicking structure comprises anti-microbial material.

6. The appliance of claim 3 , wherein the receptacle is configured for evaporation of the condensation.

7. An appliance, comprising:

a cabinet having an exterior surface;

a refrigeration compartment located within the cabinet;

a hydrophilic structure disposed on the exterior surface, the hydrophilic structure configured to spread condensation; and

a wicking finger in contact with the hydrophilic structure, wherein the wicking finger transfers the condensation from the hydrophilic structure to a wicking structure located on the cabinet that is configured to receive the condensation from the wicking finger.

8. The appliance of claim 7 , wherein the hydrophilic structure has a water affinity gradient configured to direct the condensation toward the wicking finger.

9. The appliance of claim 7 , wherein the hydrophilic structure comprises anti-microbial material.

10. The appliance of claim 7 , wherein the wicking structure comprises anti-microbial material.

11. The appliance of claim 7 , wherein the wicking structure is further configured for evaporation of the condensation.

12. The appliance of claim 11 , wherein the wicking structure is located on a bottom surface of the cabinet.

13. An appliance, comprising:

a cabinet having an exterior surface;

a refrigeration compartment located within the cabinet;

a hydrophilic structure disposed on the exterior surface, the hydrophilic structure configured to spread condensation; and

a wicking structure comprising a sponge-like material, the wicking structure configured to receive the condensation from the hydrophilic structure.

14. The appliance of claim 13 , wherein the hydrophilic structure has a water affinity gradient configured to direct the condensation toward the wicking structure.

15. The appliance of claim 13 , wherein the wicking structure comprises a transfer structure for transferring the condensation and a wicking medium for receiving the condensation.

16. The appliance of claim 13 , wherein the wicking structure comprises a wicking medium for receiving the condensation.

17. The appliance of claim 13 , wherein the hydrophilic structure comprises anti-microbial material.

18. The appliance of claim 13 , wherein the wicking structure comprises anti-microbial material.

19. The appliance of claim 13 , wherein the refrigeration compartment further comprises a refrigeration compartment door, and the wicking structure is a retractable wicking bulb within the compartment door that extends to contact the hydrophilic structure when the door is in a closed position.

20. The appliance of claim 16 , wherein the wicking medium is further configured for evaporation of the condensation.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 1, 2014
From: VONDERHAAR, JOHN J.; WU, GUOLIAN; WU, MIANXUE; KUEHL, STEVEN JOHN
To: WHIRLPOOL CORPORATION
Reel/Frame 033863/0785 →
Continuity (2)
Continuation 13562628 · Jul 31, 2012
Related Publication 20150008815A1 · Jan 8, 2015