Title:
AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2013/099047
Kind Code:
A1
Abstract:
[Problem] To provide an air conditioner with which surplus refrigerant oil is stored, and the required amount of refrigerant oil is returned to a compressor when needed. [Solution] In an air conditioner (100), a control device (50) determines the amount of refrigerant oil present in a compressor (3) by measuring the power value of the compressor (3), and controls the opening/closing of an electromagnetic valve (8) on the basis of the result of that determination.
Inventors:
KAN KENTARO (JP)
TAMURA NAOMICHI (JP)
IWASAKI KAZUHISA (JP)
TAMURA NAOMICHI (JP)
IWASAKI KAZUHISA (JP)
Application Number:
PCT/JP2012/003852
Publication Date:
July 04, 2013
Filing Date:
June 13, 2012
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
KAN KENTARO (JP)
TAMURA NAOMICHI (JP)
IWASAKI KAZUHISA (JP)
KAN KENTARO (JP)
TAMURA NAOMICHI (JP)
IWASAKI KAZUHISA (JP)
International Classes:
F25B1/00; F25B43/02
Foreign References:
| JP2008139001A | 2008-06-19 | |||
| JP2007101127A | 2007-04-19 | |||
| JP2006118826A | 2006-05-11 | |||
| JP2010255859A | 2010-11-11 | |||
| JP2008139001A | 2008-06-19 |
Other References:
See also references of EP 2801769A4
Attorney, Agent or Firm:
KOBAYASHI, Hisao et al. (JP)
Hisao Kobayashi (JP)
Hisao Kobayashi (JP)
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Claims: