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:
Dec. 13, 2016

Filed:

Jan. 08, 2013
Applicant:

Whirlpool Corporation, Benton Harbor, MI (US);

Inventors:

Luiz Von Dokonal, Joinville, BR;

Fernando A. Ribas Junior, Joinville, BR;

Assignee:

Whirlpool Corporation, Benton Harbor, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06F 35/00 (2006.01); D06F 33/02 (2006.01); D06F 39/00 (2006.01); D06F 39/04 (2006.01);
U.S. Cl.
CPC ...
D06F 35/006 (2013.01); D06F 33/02 (2013.01); D06F 39/003 (2013.01); D06F 39/005 (2013.01); D06F 39/045 (2013.01);
Abstract

Devices and methods to adjust the operation of a washing machine based on system modeling include a motor, a control board, a heater, a number of sensors, and an electronic controller. The controller receives a selected wash cycle program and determines an operating condition of the selected wash cycle program, using data from the sensors. The motor may be used as a sensor. Based on the operating condition, the controller predicts an operational parameter of the washing machine using a system model. The controller may adjust the wash cycle program to keep the operational parameter in bounds or increase efficiency. The operational parameter may be temperature, electrical current consumption, wash efficiency, or energy consumption. The wash cycle program may be adjusted by modifying the duty cycle of the motor or the heater. The system model may be recalibrated upon use to adapt to the particular characteristics of the washing machine.


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