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Patent Searching and Data


Title:
HEAT EXCHANGER AND REFRIGERATION CYCLE APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/245734
Kind Code:
A1
Abstract:
This heat exchanger comprises: a first header that collects and delivers a refrigerant, and that extends in a first direction; a second header that is provided in a position opposing the first header, that collects and delivers the refrigerant, and that extends in the first direction; and a plurality of heat transmission members that extend from the first header to the second header, and that are provided at gaps from each other along the first direction. The heat transmission members comprise: a plurality of heat transmission pipes that extend from the first header to the second header, and through which flows the refrigerant; and an extending section that is provided to the heat transmission pipes, and that promotes heat transmission properties of the heat transmission pipes. The extending section comprises: a base section that extends from the heat transmission pipes in a second direction that is the direction in which air flows between the plurality of heat transmission pipes; and a spacer section that extends from the base section in the first direction, and that abuts adjacent heat transmission members.

Inventors:
MORITA ATSUSHI (JP)
MAEDA TSUYOSHI (JP)
YATSUYANAGI AKIRA (JP)
ISHIBASHI AKIRA (JP)
Application Number:
PCT/JP2020/021578
Publication Date:
December 09, 2021
Filing Date:
June 01, 2020
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F28D1/053; F25B39/00; F28F1/02; F28F1/16
Domestic Patent References:
WO2020012549A12020-01-16
Foreign References:
CN110595112A2019-12-20
JP2016075450A2016-05-12
JP2006084078A2006-03-30
JP2002153931A2002-05-28
JPH04198691A1992-07-20
JP2003247794A2003-09-05
JP2016080325A2016-05-16
JP2000018504A2000-01-18
US20150226495A12015-08-13
JPS53162945U1978-12-20
JP2018162953A2018-10-18
Other References:
See also references of EP 4160112A4
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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