Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
洗濯機
Document Type and Number:
Japanese Patent JP5446489
Kind Code:
B2
Abstract:
Elastic suspending portions (3) allowing accommodation tub (2) to be suspended from the upper side of cabinet (5) allow accommodation tub (2) to be suspended from symmetrical positions with respect to a rotation axis of drum (1). Vibration detecting unit (11) detecting a vibration of accommodation tub (2) detects a vibration of accommodation tub (2) in the front/rear direction. Rotation speed control unit (13) changes a rotation speed of motor (6) in accordance with the magnitude of the frequency component calculated by frequency component calculating unit (12) with respect to the vibration in the front/rear direction. Accordingly, the fabric state may be highly precisely detected, and the rotation speed of drum (1) may be controlled. As a result, the cleaning performance of the washing machine may be improved.

More Like This:
Inventors:
Katsuya Wakita
Ken Gamo
Hiromi Hirota
Yuko Minayoshi
Hiroyoshi Nomura
Application Number:
JP2009140783A
Publication Date:
March 19, 2014
Filing Date:
June 12, 2009
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Panasonic Corporation
International Classes:
D06F33/48; D06F34/16
Domestic Patent References:
JP10263261A
JP2008142231A
JP2006034755A
JP2006346270A
JP2007236585A
JP5154275A
JP10005485A
JP2006320762A
JP6254286A
Attorney, Agent or Firm:
Hiroki Naito
Kentaro Fujii
Ikuro Terauchi



 
Previous Patent: JPS5446488

Next Patent: JPS5446490