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Patent Searching and Data


Title:
HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2022/210924
Kind Code:
A1
Abstract:
A heat exchanger (100) comprises: a plurality of first plates (11); a second plate (12) that is disposed, with a gap therebetween, between a pair of the first plates (11) that are adjacent, and that alternatingly forms a first flow path (13) and a second flow path (14); and a heat-exchange promotion member (15) provided in the first flow path (13). At least one of the first plates (11) and second plate (12) is formed in a V-shape in planar view so as to be recessed in the first flow path (13) and protruding in the second flow path (14), and has a plurality of projecting parts (50) formed to be shorter than the flow path height of the second flow path (14). The projecting parts (50) are disposed such that a V-shaped tip end section (51) and an open section (52) are aligned in the flow direction of a second fluid in the second flow path (14), one of a pair of V-shaped free ends (53, 54) is positioned on a first inflow port (11d) side of a first fluid heading to the first flow path (13), and the other of the pair is positioned on a first outflow port (11e) side of the first fluid coming from the first flow path (13).

Inventors:
SUGURO YUU (JP)
SHIMBAYASHI TOSHIHIRO (JP)
OOURA AKIRA (JP)
IWASAKI MITSURU (JP)
HAYASHI EIKI (JP)
YAMANAKA MAYUMI (JP)
Application Number:
PCT/JP2022/016147
Publication Date:
October 06, 2022
Filing Date:
March 30, 2022
Export Citation:
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Assignee:
MARELLI CORP (JP)
International Classes:
F28F3/04; F28D9/02; F28F3/00; F28F3/08
Domestic Patent References:
WO2020013292A12020-01-16
Foreign References:
JP2016223715A2016-12-28
JP2020012621A2020-01-23
JP2016090123A2016-05-23
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
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