Title:
HEAT EXCHANGER TUBE
Document Type and Number:
WIPO Patent Application WO/2014/069175
Kind Code:
A1
Abstract:
Provided is a heat exchanger tube with which the heat radiation performance can be improved while suppressing an increase in the flow resistance when a medium flows. A heat exchange tube (1) is equipped with an upstream straight flow path section (4A) and a downstream straight flow path section (4B), which connect an inlet part (2) and an outlet part (3) and through which a medium flows. Wavy sections (5a, 5b, 5c), which extend in the lengthwise direction of the tube and are continuous, and which guide the medium, are provided arranged in the upstream straight flow path section (4A) and/or the downstream straight flow path section (4B).
Inventors:
TAKIMOTO KYOUHEI (JP)
KANEDA TAKASHI (JP)
KANEDA TAKASHI (JP)
Application Number:
PCT/JP2013/077244
Publication Date:
May 08, 2014
Filing Date:
October 07, 2013
Export Citation:
Assignee:
CALSONIC KANSEI CORP (JP)
International Classes:
F28D1/03; F28F3/04; F28D1/047; F28F1/02; F28F3/00; F28F3/08
Domestic Patent References:
| WO2009013802A1 | 2009-01-29 |
Foreign References:
| JP2008144997A | 2008-06-26 | |||
| JP2005195190A | 2005-07-21 | |||
| JPS6273095A | 1987-04-03 |
Attorney, Agent or Firm:
Shin-Ei Patent Firm, P. C. (JP)
Patent business corporation Shin-Ei Patent Firm (JP)
Patent business corporation Shin-Ei Patent Firm (JP)
Download PDF: