IP Library Granted Patent US 9,359,709
Granted Patent B2
US 9,359,709 · App. 13/787,163 · Granted Jun 7, 2016

Dryer appliance with features for limiting air leakages

Inventors: Ionelia Silvia Prajescu (Louisville, KY); Richard Dustin Henderson (Louisville, KY); Phillip John Duckworth (Louisville, KY)
Assignee: General Electric Company
D06F58/04D06F58/26
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Quick Facts
Patent No.
US 9,359,709
App. No.
13/787,163
Granted
Jun 7, 2016
Kind
B2
Abstract

A dryer appliance is provided. The dryer appliance includes a cabinet and a drum mounted therein. The dryer appliance also includes a heating assembly. A duct extends between the heating assembly and an opening defined by a back wall of the drum. A seal is positioned at the opening of the back wall and extends between the duct and the back wall of the drum.

Claims (29)

1. A dryer appliance, comprising:

a cabinet;

a drum positioned within said cabinet, said drum defining a chamber for receipt of articles for drying, said drum having a back wall and a cylinder configured for rotation on the back wall of said drum, the back wall of said drum defining an opening;

a heating assembly for generating heated air;

a duct extending between an inlet and an outlet, the inlet of said duct positioned at said heating assembly, said duct mounted to said drum such that the outlet of said duct is positioned at the opening of said drum;

a seal positioned at the opening of said drum in a gap between said duct and the back wall of said drum; and

at least one fastener, having a fastener head positioned within the chamber of said drum, extending between the back wall of said drum and said duct in order to couple said duct to the back wall of said drum, said at least one fastener positioned proximate the opening of said drum and configured for controlling and regulating a size of the gap.

2. The dryer appliance of claim 1 , wherein the back wall of said drum defines a rotation support ring on which the cylinder of said drum is rotatable, said at least one fastener positioned within the rotation support ring of said drum.

3. The dryer appliance of claim 1 , wherein said at least one fastener comprises at least one screw.

4. The dryer appliance of claim 1 , wherein said at least one fastener comprises two fasteners, the two fasteners positioned on opposite sides of the opening of said drum relative to each other.

5. The dryer appliance of claim 1 , wherein said cabinet defines an interior volume, said drum positioned within the interior volume of said cabinet, said seal configured for obstructing fluid flow between the interior volume of said cabinet and the chamber of said drum through the opening of said drum.

6. The dryer appliance of claim 1 , wherein the back wall of said drum includes a rear surface that faces said duct, said seal positioned on the rear surface of the back wall of said drum.

7. The dryer appliance of claim 6 , wherein said seal extends around the opening of said drum.

8. A dryer appliance, comprising:

a cabinet;

a drum positioned within said cabinet, said drum defining a chamber for receipt of articles for drying, said drum having a back wall and a cylinder configured for rotation on the back wall of said drum, the back wall of said drum defining an opening;

a heating assembly for generating heated air;

a duct extending between said heating assembly and the opening of said drum, said duct and the back wall of said drum defining a gap therebetween at the opening of said drum;

at least one fastener mounting said duct to the back wall of said drum at the opening of said drum;

a seal positioned within the gap between said duct and the back wall of said drum, said seal extending between said duct and the back wall of said drum; and

at least one fastener, having a fastener head positioned within the chamber of said drum, extending between the back wall of said drum and said duct in order to couple said duct to the back wall of said drum, said at least one fastener positioned proximate the opening of said drum and configured for controlling and regulating a size of the gap.

9. The dryer appliance of claim 8 , wherein the back wall of said drum defines a rotation support ring on which the cylinder of said drum is rotatable, said at least one fastener positioned within the rotation support ring of said drum.

10. The dryer appliance of claim 8 , wherein said at least one fastener comprises at least one screw.

11. The dryer appliance of claim 8 , wherein said at least one fastener comprises two fasteners, the two fasteners positioned on opposite sides of the opening of said drum relative to each other.

12. The dryer appliance of claim 8 , wherein said cabinet defines an interior volume, said drum positioned within the interior volume of said cabinet, said seal configured for obstructing fluid flow between the interior volume of said cabinet and the chamber of said drum through the opening of said drum.

13. The dryer appliance of claim 8 , wherein the back wall of said drum includes a rear surface that faces said duct, said seal positioned on the rear surface of the back wall of said drum.

14. The dryer appliance of claim 13 , wherein said seal extends around the opening of said drum.

15. The dryer appliance of claim 1 , wherein said seal comprises at least one material selected from the group consisting of silicone and ceramic fibers.

16. The dryer appliance of claim 8 , wherein said seal comprises at least one material selected from the group consisting of silicone and ceramic fibers.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 10, 2016
From: GENERAL ELECTRIC COMPANY
To: HAIER US APPLIANCE SOLUTIONS, INC.
Reel/Frame 038951/0577 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 6, 2013
From: PRAJESCU, IONELIA SILVIA; HENDERSON, RICHARD DUSTIN; DUCKWORTH, PHILLIP JOHN
To: GENERAL ELECTRIC COMPANY
Reel/Frame 029934/0804 →
Continuity (1)
Related Publication 20140250719A1 · Sep 11, 2014