HEAT EXCHANGER AND AIR-CONDITIONING APPARATUS
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United States of America Patent
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app pub date -
Mar 3, 2016
filing date -
Mar 30, 2015
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Abstract
A heat exchanger, including plural flat tubes arranged in a right-and-left direction orthogonal to a front-and-back airflow direction of the heat exchanger, a corrugated fin sandwiched by adjacent of the flat tubes and thermally connected thereto at each of apexes of the corrugated fin, an inlet header connected to one end of each of the flat tubes, and an outlet header connected to the other end of each of the flat tubes, the flat tubes extending along an up-and-down direction of the heat exchanger. The corrugated fin includes a protruding portion protruding to a front side with respect to a front-side end portion of each of the flat tubes, the protruding portion including a first lug portion oriented obliquely to the front-and-back direction, a second lug portion being formed in the right-and-left direction at a part sandwiched by the adjacent of the flat tubes.
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