Title:
REFRIGERATING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2011/138864
Kind Code:
A1
Abstract:
Disclosed is a refrigerating apparatus wherein a power module (61) is attached in contact with a refrigerant cooler (81), and the power module is cooled by having a refrigerant dissipate heat, said refrigerant circulating inside of the refrigerant cooler (81). At that time, a controller (60) outputs drive signals to a drive circuit (31), and controls to reduce the number of times the switching is performed by a switching element (37).
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Inventors:
HARADA, Yoshiyuki (DAIKIN INDUSTRIES LTD., 1000-2, Aza Ootani, Okamoto-cho, Kusatsu-sh, Shiga 26, 〒5258526, JP)
原田佳幸 (〒26 滋賀県草津市岡本町字大谷１０００番地の２ ダイキン工業株式会社 滋賀製作所内 Shiga, 〒5258526, JP)
原田佳幸 (〒26 滋賀県草津市岡本町字大谷１０００番地の２ ダイキン工業株式会社 滋賀製作所内 Shiga, 〒5258526, JP)
Application Number:
JP2011/002523
Publication Date:
November 10, 2011
Filing Date:
April 28, 2011
Export Citation:
Assignee:
DAIKIN INDUSTRIES, LTD. (Umeda Center Bldg, 4-12 Nakazaki-nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
ダイキン工業株式会社 (〒23 大阪府大阪市北区中崎西２丁目４番１２号 梅田センタービル Osaka, 〒5308323, JP)
HARADA, Yoshiyuki (DAIKIN INDUSTRIES LTD., 1000-2, Aza Ootani, Okamoto-cho, Kusatsu-sh, Shiga 26, 〒5258526, JP)
ダイキン工業株式会社 (〒23 大阪府大阪市北区中崎西２丁目４番１２号 梅田センタービル Osaka, 〒5308323, JP)
HARADA, Yoshiyuki (DAIKIN INDUSTRIES LTD., 1000-2, Aza Ootani, Okamoto-cho, Kusatsu-sh, Shiga 26, 〒5258526, JP)
International Classes:
H02P27/06; F25B1/00; H02M7/48
Attorney, Agent or Firm:
MAEDA, Hiroshi et al. (Osaka-Marubeni Bldg, 5-7 Hommachi 2-chome, Chuo-ku, Osaka-sh, Osaka 53, 〒5410053, JP)
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Claims:
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