IP Library › Granted Patent US 10,736,484
Granted Patent B2
US 10,736,484 · App. 15/747,529 · Granted Aug 11, 2020

Detergent dispensing device for a dishwasher

Inventors: Bernd Krische (Stockholm, SE); Stefan Jonsson (Stockholm, SE); Magnus Wahlberg (Stockholm, SE)
Assignee: ELECTROLUX APPLIANCES AKTIEBOLAG
A47L15/4436A47L15/449A47L15/4409A47L15/4445
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Quick Facts
Patent No.
US 10,736,484
App. No.
15/747,529
Granted
Aug 11, 2020
Kind
B2
Abstract

A detergent dispensing device for a dishwasher that may include a container for accommodating detergent, at least two inlets to the container, which inlets are arranged such that pressurized fluid entering the inlets are applied onto the detergent from different directions, and an outlet via which the detergent dissolved by the pressurized fluid exits the container.

Claims (24)

1. A detergent dispensing device for a dishwasher, comprising:

a container for accommodating detergent;

at least two inlets to the container, which inlets are oriented in different directions and are arranged such that pressurized fluid entering the inlets are applied onto the detergent from different directions; and

an outlet via which the detergent dissolved by the pressurized fluid exits the container and enters a washing compartment of the dishwasher.

2. The detergent dispensing device of claim 1 , wherein:

the at least two inlets are arranged such that pressurized fluid entering the inlets are applied onto the detergent from opposite directions.

3. The detergent dispensing device of claim 1 , further comprising:

a conduit attached to the container configured to transport the pressurized fluid from a fluid circulation system of the dishwasher to the at least two container inlets.

4. The detergent dispensing device of claim 1 , the container being arranged with an open top section via which the detergent is accommodated in the container.

5. The detergent dispensing device of claim 3 , further comprising:

a cover arranged to close the container.

6. The detergent dispensing device of claim 4 , the cover being pivotally attached to the container, wherein the cover is configured to be at least partially opened by dissolved detergent pressing against the cover from inside of the container.

7. The detergent dispensing device of claim 4 , the open top section further forming the outlet via which the dissolved detergent exits the container.

8. The detergent dispensing device of claim 1 , further being arranged to be attached to an upper rack of the dishwasher.

9. The detergent dispensing device of claim 1 , the container comprising:

groups of inlets, each group being arranged on opposing sides of the container.

10. A dishwasher comprising the detergent dispensing device of claim 1 .

11. The dishwasher of claim 10 , further comprising:

a controller to control supply of pressurized fluid to the detergent dispensing device.

12. The dishwasher of claim 11 , the controller further being configured to control flow rate of the pressurized fluid entering the container via the inlets to be at least 21/min.

13. A method of dispensing detergent in a dishwasher, comprising:

applying pressurized fluid onto the detergent accommodated in a container from different directions using at least two inlets oriented in different directions;

dispensing the detergent dissolved by the pressurized fluid into the washing compartment of the dishwasher.

14. The method of claim 13 , wherein the pressurized fluid applied onto the detergent accommodated in the container is applied from opposite directions.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 3, 2018
From: KRISCHE, BERND; JONSSON, STEFAN; WAHLBERG, MAGNUS
To: ELECTROLUX APPLIANCES AKTIEBOLAG
Reel/Frame 045707/0858 →
Continuity (1)
Related Publication 20180214003A1 · Aug 2, 2018