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Title:
AIR CONDITIONER
Document Type and Number:
Japanese Patent JP2012220163
Kind Code:
A
Abstract:

To provide an air conditioner that gives excellent audibility by reducing harsh NZ noise generated by the interference of blow-off air from a turbo fan with a baffle plate which partitions an opening of a heat exchanger and fixes the heat exchanger.

In the air conditioner configured so that a heat exchanger 18 which is bent rectangularly, and has its corner opened is arranged to surround the periphery of a turbo fan provided in a unit body 10, and a baffle plate 25 which partitions an inner space 23 sectioned by the heat exchanger 18 and an outer piping chamber 24 is provided in the opening of the corner, a plurality of holes 25A are bored only in the upper half part of the baffle plate 25 corresponding to the main plate side of the turbo fan.


Inventors:
ITAMOTO TAKAO
TSUBONO MASAHIRO
SHIMIZU TAKESHI
EGUCHI TAKESHI
Application Number:
JP2011089320A
Publication Date:
November 12, 2012
Filing Date:
April 13, 2011
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F24F13/20; F24F1/00
Domestic Patent References:
JPH09236277A1997-09-09
JP2005156047A2005-06-16
JP2006226595A2006-08-31
JP2004301398A2004-10-28
JP2003097820A2003-04-03
JPH0373835U1991-07-25
JPH01263437A1989-10-19
JP2004293888A2004-10-21
JP2005241069A2005-09-08
Attorney, Agent or Firm:
Noriharu Fujita
Kunio Ueda



 
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