Title:
一体型熱交換器のフィン構造
Document Type and Number:
Japanese Patent JP4683987
Kind Code:
B2
Abstract:
A plurality of tubes (10, 11) and corrugated fins (1) are piled up and arranged alternatively, for integrally assembled heat exchangers. The corrugated fin (1) has fin portions (1b, 1c) for the heat exchangers and a connecting portion (1a) connecting the fin portions (1b, 1c). The connecting portion (1a) is formed with slits (6, 7) arranged in first and second lines extending in a longitudinal direction (AD) of the fin (1) and at least one louver (8, 9) between the slits (6, 7) in the lines. The slits (6; 7) in the first line and the slits (7; 6) in the second line traverse a top portion (2) and a bottom portion (3) adjacent to the top portion (2) of the fin (1) and the louver (8, 9) is formed on an intermediate portion between the top portion (2) and the bottom portion (3) so that the louver (8, 9) is located between the space of the slits (6; 7) in the first line and the space of the slits (7; 6) in the second line.
Inventors:
Hiroyuki Okura
Ryoichi Hori
Shinobu Asakawa
Arahori Mitsuru
Ryoichi Hori
Shinobu Asakawa
Arahori Mitsuru
Application Number:
JP2005117543A
Publication Date:
May 18, 2011
Filing Date:
April 14, 2005
Export Citation:
Assignee:
Calsonic Kansei Co., Ltd.
International Classes:
F28F1/30; B60H1/32; F25B39/04; F28D1/053
Domestic Patent References:
| JP2001174179A | ||||
| JP2014582U | ||||
| JP3177795A | ||||
| JP11142079A | ||||
| JP2062268U |
Attorney, Agent or Firm:
Masamichi Ayata