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Patent Searching and Data


Title:
AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2012/172605
Kind Code:
A1
Abstract:
This air conditioner has: a total heating tentative operation mode wherein, when changing from a main heater operation mode to a total heating operation mode, if the outside temperature is greater than or equal to a prescribed temperature, at least one inter-heat-medium heat exchanger (25) which functions as a condenser in the main heater operation mode is made to function continuously as a condenser, and a refrigerant is not supplied to a inter-heat-medium heat exchanger (25) which functions as an evaporator in the main heater operation mode; and a total cooling tentative operation mode wherein, when changing from a main cooler operation mode to a total cooling operation mode, if the outside temperature is less than or equal to a prescribed temperature, at least one inter-heat-medium heat exchanger (25) which functions as an evaporator in the main cooler operation mode is made to function continuously as an evaporator, and a refrigerant is not supplied to the inter-heat-medium heat exchanger (25) which functions as an condenser in the main cooler operation mode.

Inventors:
AZUMA KOJI (JP)
SHIMAMOTO DAISUKE (JP)
MORIMOTO OSAMU (JP)
Application Number:
PCT/JP2011/003430
Publication Date:
December 20, 2012
Filing Date:
June 16, 2011
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
AZUMA KOJI (JP)
SHIMAMOTO DAISUKE (JP)
MORIMOTO OSAMU (JP)
International Classes:
F24F11/02; F25B1/00; F25B13/00
Domestic Patent References:
WO2011052042A12011-05-05
Foreign References:
JP2005140444A2005-06-02
JP2000205683A2000-07-28
JP2006078026A2006-03-23
Attorney, Agent or Firm:
KOBAYASHI, Hisao et al. (JP)
Hisao Kobayashi (JP)
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Claims: