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Patent Searching and Data


Title:
HEAT EXCHANGER AND REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/185824
Kind Code:
A1
Abstract:
A heat exchanger (1) is provided with a first heat transfer pipe unit (10), a second heat transfer pipe unit (20), and wave-shaped fins (30) having valley portions and crest portions. Each fin (30) includes a first surface and a second surface. The first heat transfer pipe unit (10) is connected to valley portions on the first surface of the fin (30). The second heat transfer pipe unit (20) is connected to crest portions on the second surface of the fin (30). The valley portions and crest portions are disposed in a parallel arrangement so as to follow the airstream direction in which air flows on the fins (30).

Inventors:
ISHIBASHI AKIRA (JP)
MAEDA TSUYOSHI (JP)
HIGASHIIUE SHINYA (JP)
ITO DAISUKE (JP)
NAKAMURA SHIN (JP)
AKAIWA RYOTA (JP)
YATSUYANAGI AKIRA (JP)
NAGATA RYUICHI (JP)
Application Number:
PCT/JP2017/014031
Publication Date:
October 11, 2018
Filing Date:
April 04, 2017
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F28F1/22; F25B39/02; F28D1/053
Foreign References:
JP2006162141A2006-06-22
JPS5618869U1981-02-19
JPH07218172A1995-08-18
JP2006084078A2006-03-30
JP2004263881A2004-09-24
JP2011190966A2011-09-29
JP2015017776A2015-01-29
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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