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Patent Searching and Data


Title:
HEAT EXCHANGER AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2017/187840
Kind Code:
A1
Abstract:
The present invention provides a heat exchanger or the like in which heat exchange takes place in a highly efficient manner. A heat exchanger (10) is provided with: a heat exchange part (12) which has multiple fins that are disposed at a prescribed interval so as to have the surfaces thereof arranged to be parallel to each other, and multiple heat transfer pipes (12Ua, 12Ub,…) that penetrate the multiple fins; and multiple connection pipes (13a, 13b,…) that connect the heat transfer pipes (12Ua, 12Ub,…) to other heat transfer pipes. Further, between the upper heat transfer pipes (12Ua, 12Ub,…) and lower heat transfer pipes (12Da, 12Db,…), a refrigerant is led from one to the other via the connection pipes (13a, 13b,…).

Inventors:
MATSUMURA KENJI (JP)
TADA SHUUHEI (JP)
Application Number:
JP2017/011035
Publication Date:
November 02, 2017
Filing Date:
March 17, 2017
Export Citation:
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Assignee:
HITACHI-JOHNSON CONTROLS AIR CONDITIONING INC (JP)
International Classes:
F28F1/32; F25B39/04
Foreign References:
JP2005083607A2005-03-31
JP2007163013A2007-06-28
JP2009063216A2009-03-26
JP2013053812A2013-03-21
US3489209A1970-01-13
DE202007009383U12007-09-06
KR20120043916A2012-05-07
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P. C. (JP)
Patent business corporation Isono international patent trademark office (JP)
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