Title:
Drum type washing machine
Document Type and Number:
Japanese Patent JP6093896
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a drum type washing machine which excels in tub washing.SOLUTION: Between a rinsing step and dewatering step, after a predetermined amount of washing water is supplied to an outer tub (S301, S302), an inner tub is rotated to the right at a predetermined rotational speed, while opening a tub washing water supply solenoid valve (S303). After the elapse of predetermined time (S304), the inner tub is rotated to the left at a predetermined rotational speed (S305). After the elapse of predetermined time (S306), the tub washing water supply solenoid valve is closed while maintaining the rotation of the inner tub (S307), steps transitions to the dewatering step. In the dewatering step, a drain valve is opened and the washing water is drained while maintaining the rotation of the inner tub, and the inner tub is increased to the rotational speed corresponding to dewatering.SELECTED DRAWING: Figure 15
Inventors:
Naomi Kotani
Ryunosuke Yamaguchi
Akio Nemoto
Tetsunori Kaneko
Masuaki Inoue
Kotaro Takahashi
Isao Hiyama
Watanabe Hikari
Ryunosuke Yamaguchi
Akio Nemoto
Tetsunori Kaneko
Masuaki Inoue
Kotaro Takahashi
Isao Hiyama
Watanabe Hikari
Application Number:
JP2016094984A
Publication Date:
March 08, 2017
Filing Date:
May 11, 2016
Export Citation:
Assignee:
Hitachi Appliances, Inc.
International Classes:
D06F33/02; D06F25/00; D06F39/08
Domestic Patent References:
| JP10099586A | ||||
| JP2004236704A | ||||
| JP2007319184A | ||||
| JP4122292A | ||||
| JP2005131115A | ||||
| JP2003144790A | ||||
| JP2007037890A | ||||
| JP2014158966A |
Foreign References:
| US20090090388 | ||||
| US20100065086 |
Attorney, Agent or Firm:
Manabu Inoue
Yuji Toda
Shigemi Iwasaki
Yuji Toda
Shigemi Iwasaki
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