Control method of a laundry machine

US8966944B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8966944-B2
Application numberUS-201213420819-A
CountryUS
Kind codeB2
Filing dateMar 15, 2012
Priority dateAug 1, 2008
Publication dateMar 3, 2015
Grant dateMar 3, 2015

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  5. First independent claim

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Abstract

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A laundry machine and a control method thereof are provided in which laundering ability may be improved while also improving efficiency and noise/vibration. The laundry machine employs a plurality of drum motions by varying drum rotational speed, drum rotational direction, and drum starting and stopping point, to provide different motion of laundry items in the drum.

First claim

Opening claim text (preview).

What is claimed is: 1. A washing machine, comprising: a cabinet; a tub provided in the cabinet; a drum rotatably provided in the tub for holding laundry; a motor directly connected to a rotation shaft of the drum; and a control unit configured to define a plurality of drum driving motions based on a rotation direction and a rotation velocity of the drum and to control the motor by selectively applying at least one of the defined drum driving motions based on a type of the…

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What does patent US8966944B2 cover?
A laundry machine and a control method thereof are provided in which laundering ability may be improved while also improving efficiency and noise/vibration. The laundry machine employs a plurality of drum motions by varying drum rotational speed, drum rotational direction, and drum starting and stopping point, to provide different motion of laundry items in the drum.
Who is the assignee on this patent?
Cho In Ho, Kim Hyung Yong, Park Eun Jin, and 11 more
What technology area does this patent fall under?
Primary CPC classification D06F37/304. Mapped technology areas include Textiles & Paper.
When was this patent published?
Publication date Tue Mar 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).