Title:
REFRIGERATION AIR-CONDITIONER AND REFRIGERANT CHARGING METHOD FOR THE SAME
Document Type and Number:
WIPO Patent Application WO/2010/116496
Kind Code:
A1
Abstract:
A refrigerant charging method for a refrigeration air-conditioner provided with a compressor (1) for sucking a refrigerant and discharging the refrigerant after compressing the refrigerant. The refrigerant discharged from the compressor (1) is returned to the suction side of the compressor (1) via an on-off valve (5), and a refrigerant is charged between the on-off valve (5) and the suction side of the compressor (1) from a refrigerant charging port (7) via a refrigerant charging on-off device (6).
Inventors:
MORIMOTO OSAMU (JP)
OKANO HIROYUKI (JP)
TANAKA KOSUKE (JP)
OKANO HIROYUKI (JP)
TANAKA KOSUKE (JP)
Application Number:
PCT/JP2009/057159
Publication Date:
October 14, 2010
Filing Date:
April 08, 2009
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
MORIMOTO OSAMU (JP)
OKANO HIROYUKI (JP)
TANAKA KOSUKE (JP)
MORIMOTO OSAMU (JP)
OKANO HIROYUKI (JP)
TANAKA KOSUKE (JP)
International Classes:
F25B45/00
Domestic Patent References:
| WO2007049372A1 | 2007-05-03 |
Foreign References:
| JP2003279203A | 2003-10-02 | |||
| JP2000028208A | 2000-01-28 | |||
| JPH06101940A | 1994-04-12 | |||
| JP2003130503A | 2003-05-08 |
Attorney, Agent or Firm:
KOBAYASHI, Hisao et al. (JP)
Hisao Kobayashi (JP)
Hisao Kobayashi (JP)
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