Title:
洗濯機
Document Type and Number:
Japanese Patent JP4877341
Kind Code:
B2
Abstract:
To improve washing performance of a washing machine by appropriately controlling drum rotation speed while washing.
A water tank 3 is attached with a vibration detection means 6 to detect vibration. A frequency component calculation means 9 extracts from the vibration a frequency component corresponding to the rotation speed of a drum 1. A state of clothes is accurately grasped to determine the number of rotation by an optimal processing method. Thus, sticking of the laundry or the like is prevented and the washing performance can be improved.
COPYRIGHT: (C)2010,JPO&INPIT
Inventors:
Ken Gamo
Katsuya Wakita
Hiromi Hirota
Yutaka Inoue
Yuko Minayoshi
Katsuya Wakita
Hiromi Hirota
Yutaka Inoue
Yuko Minayoshi
Application Number:
JP2009045156A
Publication Date:
February 15, 2012
Filing Date:
February 27, 2009
Export Citation:
Assignee:
Panasonic Corporation
International Classes:
D06F33/02; D06F25/00; D06F37/04
Domestic Patent References:
| JP2008142231A | ||||
| JP2008054960A | ||||
| JP2008110001A | ||||
| JP2008194259A | ||||
| JP2009011559A | ||||
| JP2003071180A | ||||
| JP11211552A | ||||
| JP2008116408A | ||||
| JP7159231A | ||||
| JP62093620A | ||||
| JP2006296540A |
Attorney, Agent or Firm:
Hiroki Naito
Daisuke Nagano
Kentaro Fujii
Daisuke Nagano
Kentaro Fujii