Title:
HEAT EXCHANGE CORE, HEAT EXCHANGER, AND METHOD FOR MANUFACTURING HEAT EXCHANGE CORE
Document Type and Number:
WIPO Patent Application WO/2021/172331
Kind Code:
A1
Abstract:
A heat exchange core provided with a plurality of inner flow passages and a header flow passage communicating with the plurality of inner flow passages, wherein an inner wall of the header flow passage has a greater surface roughness than a flow passage wall of the plurality of inner flow passages.
Inventors:
HATANAKA MASAYA (JP)
NAKAHARAI HIROYUKI (JP)
HARA NOBUHIDE (JP)
UEFUJI YOICHI (JP)
EGUCHI SHUNSAKU (JP)
ODA TAKUO (JP)
TANIMOTO KOICHI (JP)
KITAMURA MASASHI (JP)
NAKAHARAI HIROYUKI (JP)
HARA NOBUHIDE (JP)
UEFUJI YOICHI (JP)
EGUCHI SHUNSAKU (JP)
ODA TAKUO (JP)
TANIMOTO KOICHI (JP)
KITAMURA MASASHI (JP)
Application Number:
PCT/JP2021/006793
Publication Date:
September 02, 2021
Filing Date:
February 24, 2021
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F28D7/16; B33Y10/00; B33Y80/00; F28F9/02; F28F9/24; F28F9/26
Domestic Patent References:
| WO2010098479A1 | 2010-09-02 | |||
| WO2016017697A1 | 2016-02-04 |
Foreign References:
| US20180283810A1 | 2018-10-04 | |||
| US20050133527A1 | 2005-06-23 | |||
| JP2018204861A | 2018-12-27 | |||
| JP2010127604A | 2010-06-10 | |||
| CN110662393A | 2020-01-07 | |||
| US5309637A | 1994-05-10 | |||
| CN204830955U | 2015-12-02 | |||
| JP2002164066A | 2002-06-07 | |||
| JPS5535808A | 1980-03-13 | |||
| JP2018167565A | 2018-11-01 | |||
| CN107388854A | 2017-11-24 |
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
Download PDF: