Title:
洗濯乾燥機
Document Type and Number:
Japanese Patent JP5010571
Kind Code:
B2
Abstract:
To reduce the generation of a whining noise accompanying close operation frequencies of a circulation fan and a compressor in the process in which the circulation fan and the compressor reach stationary frequencies.
In the process in which the circulation fan and the compressor reach respective stationary frequencies Fjt, Fct, one operation frequency Fc is controlled to reduce the time in which the operation frequency Fj of the circulation fan and the operation frequency Fc of the compressor are close when one operation frequency Fc changes to cross the other operation frequency Fj in the circulation fan and the compressor.
COPYRIGHT: (C)2010,JPO&INPIT
Inventors:
Kaneda
Application Number:
JP2008295519A
Publication Date:
August 29, 2012
Filing Date:
November 19, 2008
Export Citation:
Assignee:
Toshiba Corporation
Toshiba Consumer Electronics Holdings Co., Ltd.
Toshiba Home Appliance Co., Ltd.
Toshiba Consumer Electronics Holdings Co., Ltd.
Toshiba Home Appliance Co., Ltd.
International Classes:
D06F25/00; D06F33/02; D06F58/02; D06F58/28
Domestic Patent References:
| JP2007289558A | ||||
| JP2007082863A | ||||
| JP2008104478A |
Attorney, Agent or Firm:
Patent Business Corporation Sato International Patent Office