Folded Double Wall Heat Exchanger Tubes and Methods of Manufacture
Number of patents in Portfolio can not be more than 2000
United States of America
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Issued Date -
Mar 6, 2025
app pub date -
Aug 22, 2024
filing date -
Aug 22, 2024
priority date (Note) -
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Abstract
A method of manufacturing a heat exchanger tube is disclosed. The method may include folding a single sheet of material onto itself to form a folded sheet of material and forming first and second pluralities of ridges on a first portion of the folded sheet and a second portion of the folded sheet. The method may further include folding the first portion about a first portion distal end to overlay on a third portion of the folded sheet, and the second portion about a second portion proximal end to overlay on a fourth portion of the folded sheet. Furthermore, the method may include folding the third inner portion about a third portion distal end to overlay on a fifth portion of the folded sheet and folding the fourth portion about a fourth portion proximal end to overlay on the fifth portion to form the heat exchanger tube.
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