Heat exchanger and refrigeration cycle apparatus

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12228350
APP PUB NO 20240085122A1
SERIAL NO

17766735

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A heat exchanger includes: flat heat exchange tubes each having an elongated cross section and planar outer surfaces that face each other, and each including a fluid flow passage; and corrugated fins each formed in the shape of waves and provided between associated adjacent ones of the heat exchange tubes. The corrugated fins each having ridge portions that correspond to ridges of the waves and that are joined to the associated heat exchange tubes, the corrugated fin having fins that are located between the ridge portions and are arranged in a height direction. The fins include drain slits each of which allows drainage of water on an associated one of the fins, and end portions of the drain slits of adjacent ones of the fins in a horizontal direction are located at different positions in the drain slits, the adjacent fins being adjacent to each other in the height direction.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI ELECTRIC CORPORATIONTOKYO 100-8310

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Matsumoto, Takashi Tokyo, JP 582 7879
Onaka, Yoji Tokyo, JP 47 65

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