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Patent Searching and Data


Title:
HEAT EXCHANGER AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2012/098918
Kind Code:
A1
Abstract:
A fin (36) for a heat exchanger (30) is provided with: intermediate plate sections (70) arranged in a vertically separated relationship so as to divide the space between adjacent flat tubes (33) into air flow paths (40); tube insertion sections (46) which are formed between the vertically adjacent intermediate plate sections (70) and are open on the upwind side and into which the flat tubes (33) are inserted; a downwind plate section (75) extending vertically so as to be interconnected with the downwind ends of the vertically separated intermediate plate sections (70); and upwind plate sections (77) respectively protruding from the upwind ends of the intermediate plate sections (70) and extending further upwind than the flat tubes (33). At least one upwind heat transfer section (81, 91, 92, 95) protruding to the air flow path (40) side is formed on each of the upwind plate sections (77).

Inventors:
OHTANI YASUTAKA (JP)
ORITANI YOSHIO (JP)
KAZUSA TAKUYA (JP)
JINDOU MASANORI (JP)
HAMADATE JUNICHI (JP)
YOSHIOKA SHUN (JP)
Application Number:
PCT/JP2012/000392
Publication Date:
July 26, 2012
Filing Date:
January 23, 2012
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
OHTANI YASUTAKA (JP)
ORITANI YOSHIO (JP)
KAZUSA TAKUYA (JP)
JINDOU MASANORI (JP)
HAMADATE JUNICHI (JP)
YOSHIOKA SHUN (JP)
International Classes:
F25D21/04; F28F1/02; F28F1/32
Foreign References:
JPH0590173U1993-12-07
JP2009281693A2009-12-03
JP2008241057A2008-10-09
JP2007232246A2007-09-13
JPH06221787A1994-08-12
JP2006170601A2006-06-29
JP2008215737A2008-09-18
JP2000234883A2000-08-29
JP2003262485A2003-09-19
JP2010054060A2010-03-11
Other References:
See also references of EP 2667125A4
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
Patent business corporation MAEDA PATENT OFFICE (JP)
Download PDF:
Claims: