The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 30, 2013
Filed:
Nov. 16, 2004
Caroline Heiligenmann, Thannhausen, DE;
Helmut Jerg, Giengen, DE;
Caroline Heiligenmann, Thannhausen, DE;
Helmut Jerg, Giengen, DE;
BSH Bosch und Siemens Hausgeraete GmbH, Munich, DE;
Abstract
A dishwasher is provided that advantageously enables reduction of the amount of water required during the rinsing cycle in order to thereby minimize operational costs and to improve environmental compatibility. A water preparation system has a water preparation container which can receive at least one part of the rinsing liquid used during operation of the dishwasher. The impurities contained in the rinsing liquid are at least partially biodegraded during a water preparation phase with the aid of microorganisms. By preparing and recycling at least one part of the used rinsing water, it is possible to reduce the requirement for fresh water. This enables the burden on the environment to be reduced since at least one part of the water used during the rinsing process is biologically cleansed while it is still in the dishwasher and the requirement for fresh water for the dishwasher is thus reduced.