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Title:
HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2020/203555
Kind Code:
A1
Abstract:
This heat exchanger is provided with fins (F10) disposed in a first flow path (W10) and a cylindrical tank part (61) formed extending through a plurality of plate members (21) in a plate layer direction, the plate layer direction being the direction in which the plurality of plate members are layered on one another. An inlet (611) is formed in a circumferential wall (610) of the tank part to allow refrigerant to flow into the first flow path. When a part in the first flow path where the fins are disposed is defined as a fin installation part (80), a flow path narrowed part (100) with a narrower width than the fin installation part in the plate layer direction is formed from the inlet to the fin installation part.

Inventors:
TAKAGI YUSUKE (JP)
MURAMATSU KENSHIRO (JP)
NITA SATOSHI (JP)
Application Number:
PCT/JP2020/013344
Publication Date:
October 08, 2020
Filing Date:
March 25, 2020
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
F25B39/02; B60H1/32; F28D9/02; F28F3/06; F28F3/08; F28F9/22
Foreign References:
US20190033005A12019-01-31
JP2015059669A2015-03-30
JPH05196321A1993-08-06
US4370868A1983-02-01
JP2005527777A2005-09-15
JP2008536090A2008-09-04
Attorney, Agent or Firm:
KAMATA, Toru et al. (JP)
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