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Title:
SWITCHING APPARATUS AND AIR CONDITIONING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2011/141959
Kind Code:
A1
Abstract:
Disclosed is a switching apparatus which can efficiently block refrigerant even in, for example, an air conditioning apparatus having a plurality of indoor units and which can be easily maintained, designed, and produced at a low cost. In a plurality of pipes (6, 7) for circulating refrigerant between a heat source machine (A) and a plurality of indoor units (C-E), a plurality of shutoff valves (10, 11) for stopping the flow of refrigerant are integrally formed and assembled into groups, and the groups of the shutoff valves (10c-10e, 11c-11e), the number of which corresponds to the number of the indoor units, are assembled.

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Inventors:
KOGE HIROFUMI (JP)
KAWGOE TOMOKAZU (JP)
AZUMA KOJI (JP)
Application Number:
PCT/JP2010/003207
Publication Date:
November 17, 2011
Filing Date:
May 12, 2010
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
KOGE HIROFUMI (JP)
KAWGOE TOMOKAZU (JP)
AZUMA KOJI (JP)
International Classes:
F24F1/00
Domestic Patent References:
WO2008035418A12008-03-27
Foreign References:
JP2003130482A2003-05-08
JPH04335967A1992-11-24
JPH0942804A1997-02-14
JP2000346488A2000-12-15
JPH06180166A1994-06-28
Other References:
See also references of EP 2570740A4
Attorney, Agent or Firm:
KOBAYASHI, Hisao et al. (JP)
Hisao Kobayashi (JP)
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Claims:



 
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