HEAT EXCHANGER, AIR CONDITIONER USING SAID HEAT EXCHANGER, AND MANUFACTURING METHOD OF SAID HEAT EXCHANGER

Title:

HEAT EXCHANGER, AIR CONDITIONER USING SAID HEAT EXCHANGER, AND MANUFACTURING METHOD OF SAID HEAT EXCHANGER

Document Type and Number:

WIPO Patent Application WO/2015/041216

Kind Code:

A1

Abstract:

This heat exchanger is provided with multiple heat transfer tubes (4), and with multiple fins (2) which have two opposing sides and which, on one (3a) of the two sides, has multiple openings (6) for inserting and fixing the heat transfer tubes (4). In the heat exchanger, the heat transfer tubes (4) and the fins (2) cross each other, and at least two of the heat transfer tubes (4) are fixed inside of the openings (6) in a state protruding from the aforementioned one side of the fins (2) towards the outside of the fins (2).

Inventors:

NAKAJIMA TAKASHI (JP)
KATO TAKASHI (JP)
SUZUKI WATARU (JP)
IKEDA RYOICHI (JP)

Application Number:

PCT/JP2014/074450

Publication Date:

March 26, 2015

Filing Date:

September 16, 2014

Export Citation:

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Assignee:

MITSUBISHI ELECTRIC CORP (JP)

International Classes:

F28D1/053; B21D53/08; F25B39/00; F28F1/32

Domestic Patent References:

WO2012098912A1

2012-07-26

Foreign References:

JP2002139282A	2002-05-17
JP2013019596A	2013-01-31
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JP2012183554A	2012-09-27
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Other References: