Title:
HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2016/067907
Kind Code:
A1
Abstract:
Flat tubes (63) are arranged in a tube segment direction. Insertion fins (66) comprise multiple cut-out portions (67) which extend in the tube segment direction and the tube insertion direction, which intersects with the length direction of the flat tubes (63), and are arranged along the length direction of the flat tubes (63). The portion of cut-out portions (67) that contacts the flat tube (63) in a state in which a flat tube (63) is inserted is the tube insertion portion (80). In multiple fin intermediate areas (81) that are sandwiched by tube insertion portions (80) adjacent to one another in the tube segment direction, pedestals (84) having a flat surface (85) are formed by the bulging out of the insertion fin (66).
Inventors:
JINDOU MASANORI
TSUTSUI MASAHIRO
ORITANI YOSHIO
HAMADATE JUNICHI
TSUTSUI MASAHIRO
ORITANI YOSHIO
HAMADATE JUNICHI
Application Number:
PCT/JP2015/078907
Publication Date:
May 06, 2016
Filing Date:
October 13, 2015
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F28F1/32; F24F1/18; F25B39/00; F28D1/053
Domestic Patent References:
| WO2005010442A1 | 2005-02-03 |
Foreign References:
| JP2012233680A | 2012-11-29 | |||
| JP2003161588A | 2003-06-06 | |||
| JP2012163320A | 2012-08-30 |
Attorney, Agent or Firm:
Shinjyu Global IP (JP)
fresh green -- a global IP patent business corporation (JP)
fresh green -- a global IP patent business corporation (JP)
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