Title:
HEAT EXCHANGER AND AIR CONDITIONER PROVIDED WITH SAID HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2014/024221
Kind Code:
A1
Abstract:
This heat exchanger (1) is provided with: a plurality of fins (12) stacked at a predetermined fin pitch; and a plurality of flat-cross-sectioned heat transmission tubes (10) that penetrate the fins (12) along the direction of stacking. In the fins (12), a plurality of notches (13) are formed at the ends in the lengthwise direction thereof and having a shape corresponding to the cross-sectional shape of the heat transmission tubes (10); a collar (14) is formed at the edge of the notches (13); the heat transmission tubes (10) are inserted into the notches (13); the fin pitch between a subset of the plurality of fins (12) is larger than the fin pitch between the remaining fins (12); and at least the larger fin pitch is greater than the height of the collars (14).
Inventors:
IKEDA RYOICHI (JP)
MURATA AKIO (JP)
MIYAKE NOBUAKI (JP)
OKAZAWA HIROKI (JP)
SUZUKI WATARU (JP)
MATSUDA TAKUYA (JP)
MURATA AKIO (JP)
MIYAKE NOBUAKI (JP)
OKAZAWA HIROKI (JP)
SUZUKI WATARU (JP)
MATSUDA TAKUYA (JP)
Application Number:
PCT/JP2012/005041
Publication Date:
February 13, 2014
Filing Date:
August 08, 2012
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
IKEDA RYOICHI (JP)
MURATA AKIO (JP)
MIYAKE NOBUAKI (JP)
OKAZAWA HIROKI (JP)
SUZUKI WATARU (JP)
MATSUDA TAKUYA (JP)
IKEDA RYOICHI (JP)
MURATA AKIO (JP)
MIYAKE NOBUAKI (JP)
OKAZAWA HIROKI (JP)
SUZUKI WATARU (JP)
MATSUDA TAKUYA (JP)
International Classes:
F28F1/32; F24F5/00; F28F1/18
Domestic Patent References:
WO2008146709A1 | 2008-12-04 | |||
WO2006068210A1 | 2006-06-29 |
Foreign References:
JP2011144998A | 2011-07-28 | |||
JP2006336935A | 2006-12-14 | |||
JP2008261611A | 2008-10-30 | |||
JPH07198167A | 1995-08-01 | |||
JPH09145097A | 1997-06-06 | |||
JP2007024426A | 2007-02-01 | |||
JP2010156525A | 2010-07-15 | |||
JPH08270985A | 1996-10-18 | |||
JP2006153332A | 2006-06-15 | |||
JP2008138939A | 2008-06-19 | |||
JPS5813249B2 | 1983-03-12 | |||
JPS589358B2 | 1983-02-21 | |||
JPH0380571B2 | 1991-12-25 | |||
JP4417620B2 | 2010-02-17 | |||
JPS63233296A | 1988-09-28 | |||
JP2004245531A | 2004-09-02 | |||
JP2008008541A | 2008-01-17 |
Other References:
See also references of EP 2884211A4
Attorney, Agent or Firm:
KOBAYASHI, Hisao et al. (JP)
Hisao Kobayashi (JP)
Hisao Kobayashi (JP)
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