IP Library Granted Patent US 9,103,062
Granted Patent B2
US 9,103,062 · App. 13/355,719 · Granted Aug 11, 2015

Appliance with features for preventing additive drying

Inventor: Aaron Lee Welch (Louisville, KY)
Assignee: General Electric Company
D06F39/022D06F39/02
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Quick Facts
Patent No.
US 9,103,062
App. No.
13/355,719
Granted
Aug 11, 2015
Kind
B2
Abstract

An appliance is provided with features for preventing fluid additive drying in a conduit of the appliance. The appliance includes a tip configured for receipt of a cover fluid. The cover fluid is disposed within the tip such that the cover fluid deters evaporation of fluid additive in the conduit.

Claims (26)

1. A washing machine appliance comprising:

a cabinet;

a wash tub received in said cabinet and configured for containing a washing fluid used in a washing process, said wash tub defining a wash chamber having an atmosphere;

a bulk fluid additive tank positioned within said cabinet, said tank configured for containing a fluid additive, said tank sized for containing a volume of fluid additive sufficient for a plurality of cycles of the washing machine appliance;

a conduit configured for directing the fluid additive out of said tank, said conduit extending between an inlet and an outlet, the inlet of said conduit positioned at said tank and configured for receiving the fluid additive;

a pump coupled to said conduit and operable to urge the fluid additive from said tank into said conduit; and

a tip extending between the outlet of said conduit and said wash tub, an entrance of said tip being positioned adjacent to the outlet of said conduit and configured for receipt of the fluid additive from said conduit, an exit of said tip being positioned adjacent to said wash tub, the entrance of said tip being disposed lower than the exit of said tip, the entrance of said tip having first cross-sectional area, and the exit of said tip having a second cross-sectional area, the second cross-sectional area more than about twice as large as the first cross-sectional area, said tip configured for receiving a cover fluid during operation of the washing machine appliance in order to deter evaporation of fluid additive in said conduit.

2. The washing machine appliance of claim 1 , wherein said tip is positioned adjacent a bottom portion of said wash tub.

3. The washing machine appliance of claim 1 , wherein said tip is positioned adjacent a top portion of said wash tub.

4. The washing machine appliance of claim 1 , further comprising a spout configured for directing a flow of washing fluid into said wash tub such that at least a portion of said tip is positioned within the flow of washing fluid.

5. The washing machine appliance of claim 1 , wherein said conduit comprises a hose.

6. The washing machine appliance of claim 1 , wherein washing additive is disposed adjacent the entrance of said tip, and cover fluid is disposed adjacent the exit of said tip.

7. The washing machine appliance of claim 1 , wherein said tip is angled in order to produce a change in direction of a flow of fluid additive through said tip.

8. An appliance comprising:

a cabinet having a wash chamber containing an atmosphere;

a bulk fluid additive tank positioned within said cabinet, said tank configured for containing a fluid additive, said tank sized for containing a volume of fluid additive sufficient for a plurality of cycles of the appliance;

a conduit configured for directing a flow of the fluid additive from said tank to the wash chamber of said cabinet;

a pump coupled to said conduit and operable to urge the fluid additive from said tank into said conduit; and

a tip positioned adjacent the wash chamber of said cabinet, said tip being in fluid communication with the wash chamber of said cabinet and said conduit, said tip extending between an entrance and an exit, the entrance of said tip being positioned adjacent said conduit, the entrance of said tip having a first cross-sectional area, the exit of said tip having a second cross-sectional area, the second cross-sectional area more than about twice as large as the first cross-sectional area, said tip defining:

a reservoir configured for receipt of a cover fluid such that the cover fluid of said reservoir is disposed between fluid additive disposed in said conduit and the atmosphere of said cabinet.

9. The appliance of claim 8 , further comprising a wash tub received in said cabinet and configured for containing a washing fluid used in a washing process, and wherein the appliance comprises a washing machine appliance.

10. The appliance of claim 9 , wherein said tip is positioned adjacent a top portion of said wash tub.

11. The appliance of claim 9 , wherein said tip is positioned adjacent a bottom portion of said wash tub.

12. The appliance of claim 8 , further comprising a spout configured for directing a flow of washing fluid into said wash tub such that at least a portion of said tip is positioned within the flow of washing fluid.

13. The appliance of claim 8 , wherein said conduit comprises a hose.

14. The appliance of claim 8 , wherein said tip is angled in order to produce a change in direction of the flow of fluid additive through said tip.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 13, 2016
From: GENERAL ELECTRIC COMPANY
To: HAIER US APPLIANCE SOLUTIONS, INC.
Reel/Frame 038969/0228 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 23, 2012
From: WELCH, AARON LEE
To: GENERAL ELECTRIC COMPANY
Reel/Frame 027574/0828 →
Continuity (1)
Related Publication 20130186151A1 · Jul 25, 2013