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Patent Searching and Data


Title:
AIR CONDITIONING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2012/132172
Kind Code:
A1
Abstract:
Provided is an air conditioning apparatus capable of ensuring a high heat exchange efficiency, even when the direction of a heat source side refrigerant (a secondary refrigerant) flowing in an intermediate heat exchanger changes, and appropriately operating in any operation mode. A primary refrigerant in a gas-liquid two-phase state flowing into intermediate heat exchangers (107a, 107b) absorbs heat from a secondary refrigerant flowing in the opposite direction and evaporates into a low-temperature, low-pressure gaseous state.

Inventors:
TAMURA ASAKO (JP)
TAKENAKA NAOFUMI (JP)
WAKAMOTO SHINICHI (JP)
YOSHIMURA SUSUMU (JP)
YAMASHITA KOJI (JP)
Application Number:
PCT/JP2012/000397
Publication Date:
October 04, 2012
Filing Date:
January 23, 2012
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
TAMURA ASAKO (JP)
TAKENAKA NAOFUMI (JP)
WAKAMOTO SHINICHI (JP)
YOSHIMURA SUSUMU (JP)
YAMASHITA KOJI (JP)
International Classes:
F24F11/02; F24F5/00; F25B1/00
Domestic Patent References:
WO2010050006A12010-05-06
WO2008117408A12008-10-02
WO2009133640A12009-11-05
Foreign References:
JP2003314920A2003-11-06
Other References:
See also references of EP 2693134A4
Attorney, Agent or Firm:
KOBAYASHI, Hisao et al. (JP)
Hisao Kobayashi (JP)
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Claims: