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Title:
LAMINATED HEADER, HEAT EXCHANGER, AND AIR-CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2015/162678
Kind Code:
A1
Abstract:
 To obtain a laminated header allowing for greater freedom in selecting the number of outtake flow paths. A laminated header (2) according to the present invention is provided with a first plate-shaped body (11) in which a plurality of outtake flow paths (11A) are formed, and a second plate-shaped body (12) attached to the first plate-shaped body (11), the second plate-shaped body (12) having formed therein at least a portion of a separation flow path (12A) for causing a refrigerant flowing from an intake flow path (12a) to be separated so as to flow into the plurality of outtake flow paths (11A). A plurality of discharge flow paths of branching flow paths of the separation flow path (12A) include a first discharge flow path and a second discharge flow path. The number of curves where separation occurs in the flow of refrigerant in the flow path in which refrigerant flows from an intake flow path, through the first discharge flow path, and to the outtake flow path (11A) is less than the number of curves in the flow path in which refrigerant flows from the intake flow path, through the second discharge flow path, and to the outtake flow path (11A). The equivalent diameter of at least a portion of the first discharge flow path is less than the equivalent diameter of at least a portion of the second discharge flow path.

Inventors:
MATSUI SHIGEYOSHI (JP)
HIGASHIIUE SHINYA (JP)
OKAZAKI TAKASHI (JP)
ISHIBASHI AKIRA (JP)
MOCHIZUKI ATSUSHI (JP)
Application Number:
PCT/JP2014/061209
Publication Date:
October 29, 2015
Filing Date:
April 21, 2014
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F28F9/02
Domestic Patent References:
WO2013132679A12013-09-12
Foreign References:
JPH0611291A1994-01-21
JPH09189463A1997-07-22
JP2004003810A2004-01-08
JPH11118295A1999-04-30
Other References:
See also references of EP 3136039A4
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
Patent business corporation きさ patent trademark office (JP)
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