HEAT EXCHANGER
Number of patents in Portfolio can not be more than 2000
United States of America
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N/A
Issued Date -
Dec 16, 2021
app pub date -
Aug 17, 2021
filing date -
Aug 17, 2021
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A heat exchanger includes fins each housed in a respective one of tubes. Each of the fins includes a connecting portion that corrugated for a predetermined fin pitch and that has peaks joined to an inner surface of a wall of each of the tubes and a non-connecting portion that is not joined to the inner surface of the wall of the each of the tubes. The non-connecting portion has a length longer than the predetermined fin pitch. The wall of the each of the tubes has a protrusion to face the non-connecting portion.
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