HEAT EXCHANGER
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United States of America Patent
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Issued Date -
Apr 18, 2024
app pub date -
Oct 11, 2023
filing date -
Oct 12, 2022
priority date (Note) -
Published
status (Latency Note)
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Abstract
A heat exchanger includes a heat transfer pipe for guiding a refrigerant; and a plurality of fins which respectively have a through-hole through which the heat transfer pipe passes and are disposed spaced apart from each other to allow air to pass in a first direction, wherein the fin includes: a corrugated form portion having an inclination with the first direction which is an air flow direction; and a sheet portion comprising a surface parallel to the first direction around the through hole, the sheet portion has a first length in the first direction which is an air flow direction, and has a second length longer than the first length in a second direction perpendicular to the air flow direction.
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