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Title:
AIR-CONDITIONING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2013/069044
Kind Code:
A1
Abstract:
An air-conditioning apparatus (100) is provided with: an intake injection pipe (4c) that introduces a fluid or two-phase state refrigerant into the intake side of a compressor (10); a choke apparatus (14b) provided to the intake injection pipe (4c); and a control apparatus (50) that adjusts the flow volume of intake injection of the refrigerant introduced into the intake side of the compressor (10) via the intake injection pipe (4c) by controlling the degree of opening of the choke apparatus (14b).

Inventors:
YAMASHITA KOJI (JP)
HATOMURA TAKESHI (JP)
ISHIMURA KATSUHIRO (JP)
Application Number:
PCT/JP2011/006194
Publication Date:
May 16, 2013
Filing Date:
November 07, 2011
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
YAMASHITA KOJI (JP)
HATOMURA TAKESHI (JP)
ISHIMURA KATSUHIRO (JP)
International Classes:
F25B13/00; F25B1/00
Domestic Patent References:
WO2011030407A12011-03-17
WO2010049998A12010-05-06
WO2010049998A12010-05-06
Foreign References:
JP2008157550A2008-07-10
JPH05256525A1993-10-05
JPH07151413A1995-06-16
JPS5469859A1979-06-05
JPS61114058A1986-05-31
JP2002213841A2002-07-31
JP2001311573A2001-11-09
JP2010197033A2010-09-09
JP2011158177A2011-08-18
JP2011112327A2011-06-09
JP2005282972A2005-10-13
JPH02110255A1990-04-23
JP2005282972A2005-10-13
JPH02110255A1990-04-23
Other References:
See also references of EP 2778567A4
Attorney, Agent or Firm:
KOBAYASHI, Hisao et al. (JP)
Hisao Kobayashi (JP)
Download PDF:
Claims: