Title:
HEAT EXCHANGER AND CORRUGATED FIN
Document Type and Number:
WIPO Patent Application WO/2018/230430
Kind Code:
A1
Abstract:
A heat exchanger (1) provided with a tube (20), corrugated fins (10), and a plurality of grooves (11). The corrugated fins (10) have a plurality of fold parts (12) in which a plate-shaped member (100) is folded at prescribed intervals, and fin body parts (13) disposed between the fold parts (12). The plurality of grooves (11) are arranged at prescribed intervals, and provided on the surface of the corrugated fins (10) so as to increase the hydrophilicity of the surface of the corrugated fins (10). The corrugated fins (10) are formed so as to include, in cross-section view parallel to the direction of extension of the fold parts (12), first plate thickness portions (T1, T3, T4) in which the grooves (11) are provided, and a second plate thickness portion (T2) having a greater plate thickness than that of the first plate thickness portions (T1, T3, T4)
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Inventors:
MORIMOTO KEITA (JP)
NAKAMURA TOMOHIKO (JP)
NISHINO TATSUHIKO (JP)
NAGASAWA TOSHIYA (JP)
SHIMOYA MASAHIRO (JP)
SAITO MITSUYOSHI (JP)
CHATANI SHOTA (JP)
NAKAMURA TOMOHIKO (JP)
NISHINO TATSUHIKO (JP)
NAGASAWA TOSHIYA (JP)
SHIMOYA MASAHIRO (JP)
SAITO MITSUYOSHI (JP)
CHATANI SHOTA (JP)
Application Number:
PCT/JP2018/021847
Publication Date:
December 20, 2018
Filing Date:
June 07, 2018
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
F28F1/30; F24F13/22; F25B39/02; F28F1/32
Domestic Patent References:
| WO2016181509A1 | 2016-11-17 |
Foreign References:
| JP2004060934A | 2004-02-26 | |||
| JPS61165371U | 1986-10-14 | |||
| JP2004108769A | 2004-04-08 | |||
| JP2013245883A | 2013-12-09 |
Attorney, Agent or Firm:
YOU-I PATENT FIRM (JP)
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