Title:
HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2021/059921
Kind Code:
A1
Abstract:
A plurality of heat exchanger tubes (11–15) include at least one specific heat exchanger tube (13). The interior of the specific heat exchanger tube (13) is divided into flow paths (F1) that have a fin (90) and a flow path (F2) that carries out a smaller amount of heat exchange than the flow paths (F1) due to lacking a fin (90).
Inventors:
NAKAMURA TOMOYA (JP)
KAWAMATA AKIHIRO (JP)
KAWAMATA AKIHIRO (JP)
Application Number:
PCT/JP2020/033519
Publication Date:
April 01, 2021
Filing Date:
September 04, 2020
Export Citation:
Assignee:
YUTAKA GIKEN CO LTD (JP)
International Classes:
F28D7/16; F02M26/29; F28F1/32; F28F3/00; F28F13/02
Foreign References:
| JP2011214786A | 2011-10-27 | |||
| JP2007078194A | 2007-03-29 | |||
| US20080264609A1 | 2008-10-30 | |||
| JP2015036542A | 2015-02-23 | |||
| US20050274501A1 | 2005-12-15 | |||
| JP2004263616A | 2004-09-24 | |||
| KR100897269B1 | 2009-05-14 | |||
| JP2012241597A | 2012-12-10 | |||
| JPS5323491U | 1978-02-27 | |||
| JP2006038304A | 2006-02-09 | |||
| US20090166020A1 | 2009-07-02 |
Attorney, Agent or Firm:
SHIMODA, Yo-ichiro et al. (JP)
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