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.

Date of Patent:
Oct. 06, 2020

Filed:

Jan. 30, 2017
Applicant:

Electrolux Appliances Aktiebolag, Stockholm, SE;

Inventor:

Andrea Mazzon, Porcia, IT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06F 39/00 (2020.01); D06F 34/28 (2020.01); D06F 39/08 (2006.01); D06F 35/00 (2006.01);
U.S. Cl.
CPC ...
D06F 39/007 (2013.01); D06F 34/28 (2020.02); D06F 35/005 (2013.01); D06F 35/006 (2013.01); D06F 39/08 (2013.01); D06F 39/083 (2013.01); D06F 39/088 (2013.01);
Abstract

A method to control a laundry washing machine having—an outer casing, a washing tub; a rotatable drum; a water softening device provided with ion exchanger agents designed to reduce the hardness degree of fresh water to be used during said washing program; a brine tank which is designed to supply, during a regeneration cycle, a prefixed amount of the brine to the water softening device for regenerating the ion exchanger agents; perform a waste-brine cleaning cycle for washing-out the waste brine solution contained in the water softening device and/or in the brine tank. The method controls the washing machine according to a washing program comprising one or more a washing phases, one or more rinse phases and one or more spin phases; and performs the regeneration cycle and the waste-brine cleaning cycle during respective washing program phases, which are different one to the other.


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