Tube Type Heat Exchanger and Manufacturing Method of the Same
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United States of America Patent
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Issued Date -
Dec 27, 2012
app pub date -
Mar 11, 2010
filing date -
Mar 11, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Provided are a tube type heat exchanger and a method of the tube type heat exchanger capable of preventing spiral fins 12 from being deformed. In the tube type heat exchanger and the manufacturing method of the same according to the present invention, the plural spiral fins 12 are disposed in series in the axial direction so as to have edges of the spiral fins 12, 12 spaced apart from each other, and each holder 3 is disposed between the spiral fins 12, 12 and abuts to the outer circumference of the tube body 11.
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