Title:
HEAT EXCHANGER
Document Type and Number:
Japanese Patent JP2015135208
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To improve clogging due to dust and the like adhered to a tip end portion in an outside air circulating direction of a corrugated fin type heat exchanger.SOLUTION: In a head exchanger in which a fin and a tube are contacted and fixed to form a core, a curved portion is provided at an upstream end edge in an outside air circulating direction of the fin, by etching the upstream end edge of the fin or folding back a fin end portion. Dust deposit preventing means 5 is formed at the curved portion/.
Inventors:
SASAKI YOSHIHIKO
Application Number:
JP2014006689A
Publication Date:
July 27, 2015
Filing Date:
January 17, 2014
Export Citation:
Assignee:
T RAD CO LTD
International Classes:
F28F1/30; F28D1/053; F28F1/32
Domestic Patent References:
| JPS5529351U | 1980-02-26 | |||
| JPH04327731A | 1992-11-17 | |||
| JPH10281690A | 1998-10-23 | |||
| JP2002147982A | 2002-05-22 | |||
| JPS5455756U | 1979-04-18 | |||
| JP2001050678A | 2001-02-23 | |||
| JPH07198290A | 1995-08-01 | |||
| JP2001217357A | 2001-08-10 | |||
| JPH09159389A | 1997-06-20 | |||
| JP2004044909A | 2004-02-12 | |||
| JP2014095511A | 2014-05-22 |
Attorney, Agent or Firm:
Takumi Kubota