Heat exchanger and refrigeration cycle apparatus

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10578377
APP PUB NO 20190033017A1
SERIAL NO

16072215

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A heat exchanger includes a heat exchange portion including a plurality of plate-shaped fins and a plurality of heat transfer pipes, the plate-shaped fins being spaced from each other and parallel to each other, the heat transfer pipes intersecting the plate-shaped fins, a header pipe which supplies refrigerant to the heat exchange portion, and a plurality of pass pipes connected between the heat exchange portion and the header pipe. The plurality of pass pipes include at least one pass pipe including a first straight pipe part extending in a direction away from the header pipe, a first bent pipe part extending from the first straight pipe part, a second straight pipe part extending in a direction away from a pipe junction which at which the heat exchange portion and the second straight pipe are connected to each other, a second bent pipe part extending from the second straight pipe part, and a third straight pipe part extending between the first bent pipe part and the second bent pipe part. The first bent pipe part has a bending angle of less than 90 degrees. A refrigeration cycle apparatus includes the above heat exchanger.

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First Claim

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Patent Owner(s)

  • MITSUBISHI ELECTRIC CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abastari, null Tokyo, JP 6 10

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