IP Library Granted Patent US 9,107,562
Granted Patent B2
US 9,107,562 · App. 12/381,883 · Granted Aug 18, 2015

Dishwasher

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Quick Facts
Patent No.
US 9,107,562
App. No.
12/381,883
Granted
Aug 18, 2015
Kind
B2
Abstract

A dishwasher includes a washing container having a washing chamber, an expansion housing with a condensing surface, and an expansion line with a first end connected to the washing chamber and a second end in the expansion housing.

Claims (24)

1. A dishwasher, comprising:

a housing;

a washing container within the housing having a washing chamber formed from a plurality of interconnected walls, wherein at least one side wall defines an opening into the washing chamber;

an assembly chamber within the housing, the assembly chamber being under the washing container;

an expansion housing within the assembly chamber, the expansion housing being a box-like structure having a floor, three side walls upstanding from the floor and one side open to atmosphere, with a condensing surface on one side wall of the box-like structure, a single expansion housing inlet in another side wall of the box-like structure and an expansion housing outlet defined by the open side of the box-like structure; and

an elongate expansion conduit with an expansion conduit inlet in fluid communication with the opening into the washing chamber and an expansion conduit outlet operatively connected to the expansion housing inlet within the assembly chamber, the expansion conduit being open to atmosphere only at the expansion conduit inlet and at the expansion housing outlet.

2. The dishwasher of claim 1 , wherein the condensing surface opposes the expansion conduit outlet.

3. The dishwasher of claim 1 , wherein the condensing surface comprises a draining incline.

4. The dishwasher of claim 3 , wherein the draining incline is substantially vertical.

5. The dishwasher of claim 1 , wherein the expansion housing and the condensing surface form a plastic injection-molded part.

6. The dishwasher of claim 1 , wherein a base wall of the washing container and the expansion housing form a plastic injection-molded part.

7. The dishwasher of claim 1 , wherein the expansion housing receives the expansion conduit outlet and is otherwise closed to a dishwasher interior.

8. The dishwasher of claim 1 , wherein the expansion housing is open to a dishwasher exterior.

9. The dishwasher of claim 1 , wherein the expansion housing defines an assembly opening into which the expansion conduit outlet is inserted.

10. The dishwasher of claim 1 , wherein internal sides of the expansion housing form the condensing surface for vapor condensation.

11. The dishwasher of claim 1 , wherein the expansion conduit extends generally vertically along the at least one side wall of the wash container and curves under the washing container for engagement with the expansion housing.

12. The dishwasher of claim 11 , wherein the expansion housing includes an expansion housing side wall having an opening formed therein and the expansion conduit extends into the opening formed in the expansion housing side wall and the condensation surface is generally vertical and in opposition to the expansion conduit outlet.

13. The dishwasher of claim 1 , wherein the dishwasher includes a arrangement for guiding the expansion conduit upwardly from a position adjacent the opening to the washing container, through a curved region and downwardly from the curved region to the expansion housing.

14. A dishwasher, comprising:

a housing;

a washing container within the housing having a washing chamber formed from a plurality of interconnected walls, wherein at least one side wall defines an opening into the washing chamber;

an assembly chamber within the housing, the assembly chamber being under the washing container;

an expansion housing within the assembly chamber, the expansion housing being formed with a condensing surface, a single expansion housing inlet and a single expansion housing outlet open to atmosphere; and

an elongate expansion conduit extending generally vertically along the at least one side wall of the wash container with an expansion conduit inlet in fluid communication with the opening into the washing chamber and an expansion conduit outlet operatively connected to the expansion housing inlet within the assembly chamber, the expansion conduit being open to atmosphere only at the expansion conduit inlet and at the expansion housing outlet, wherein the expansion conduit curves under the washing container for engagement with the expansion housing and wherein the expansion housing includes an expansion housing side wall having an opening formed therein and the expansion conduit extends into the opening formed in the expansion housing side wall and the condensation surface is generally vertical and in opposition to the expansion conduit outlet.

Assignments (3)
CORRECTIVE ASSIGNMENT TO REMOVE USSN 14373413; 29120436 AND 29429277 PREVIOUSLY RECORDED AT REEL: 035624 FRAME: 0784. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Jun 19, 2015
From: BSH BOSCH UND SIEMENS HAUSGERÄTE GMBH
To: BSH HAUSGERÄTE GMBH
Reel/Frame 036000/0848 →
CHANGE OF NAME Recorded May 11, 2015
From: BSH BOSCH UND SIEMENS HAUSGERÄTE GMBH
To: BSH HAUSGERÄTE GMBH
Reel/Frame 035624/0784 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 17, 2009
From: HALTMAYER, WERNER; HERRMANN, MATHIAS; KASBAUER, STEFAN; KOTHER, CLAUS; WEISSENBURGER, MARTIN
To: BSH BOSCH UND SIEMENS HAUSGERATE GMBH
Reel/Frame 022477/0922 →