IP Library Granted Patent US 8,440,026
Granted Patent B2
US 8,440,026 · App. 11/791,396 · Granted May 14, 2013

Dishwashing machine equipped with an ozone storage device

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Quick Facts
Patent No.
US 8,440,026
App. No.
11/791,396
Granted
May 14, 2013
Kind
B2
Abstract

A dishwashing machine is provided with a washing compartment, an ozone generator, and devices for washing items to be washed using a washing solution, as well as with a storage device that is connected to the washing compartment in an air-conducting manner. The storage device serves, on the one hand, to store ozone and/or hydroxyl radicals as they form or are produced and, on the other hand, to release ozone and/or hydroxyl radicals during a partial program step drying and/or a non-operating phase of the dishwashing machine whereby effecting a deodorizing.

Claims (5)

1. A method for operating a dishwashing machine with a washing compartment, an ozone generator and devices for washing items to be washed by means of washing solution, the method comprising:

applying a washing solution to items to be washed during a partial programme step of a washing programme; and

operating a fan during a period that does not coincide with the period of the partial programme step of a washing programme in which the items to be washed are acted upon by washing solution, the fan promoting the feed of at least one of ozone and hydroxyl radicals stored in a storage device from the storage device into the washing compartment of the dishwashing machine,

wherein the step of operating a fan during a period that does not coincide with the period of the partial programme step of a washing programme includes operating the fan during a phase of the dishwashing machine when the washing programme is not running;

wherein the step of operating a fan during a period that does not coincide with the period of the partial programme step of a washing programme includes switching on the fan at periodic intervals.

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 May 25, 2007
From: CLASSEN, EGBERT; HEILIGENMANN, CAROLINE; JERG, HELMUT
To: BSH BOSCH UND SIEMENS HAUSGERATE GMBH
Reel/Frame 019385/0343 →