Heat exchanger
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United States of America
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Jan 18, 2022
Grant Date -
Jun 27, 2019
app pub date -
Dec 20, 2018
filing date -
Dec 20, 2018
priority date (Note) -
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Abstract
A heat exchanger having an optimum design considering a thermal capacity of an end portion of an extrusion tube to significantly improve heat transfer performance by optimizing a shape and a thickness of the end portion of the tube, and a heat exchanger having an optimum design obtained based on a structured rule to enable easy application to other tubes with various dimensions. The heat exchanger has an end portion of a tube has a cross section in a quadrangular shape with rounded corners, each having a radius in a range of 15% to 45% of a height of the tube.
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