HEAT EXCHANGER AND AIR CONDITIONING DEVICE
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United States of America Patent
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Issued Date -
Nov 30, 2023
app pub date -
Aug 7, 2023
filing date -
Feb 7, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A heat exchanger and an air conditioning device are provided. The heat exchanger includes a plurality of fins and a plurality of flat pipes arranged in parallel. Each of the plurality of flat pipes includes a first finned region, a second finned region, and a finless region. An end of the finless region connected to the first finned region is twisted and defined as a first torsion section, the other end of the finless region connected to the second finned region is twisted and defined as a second torsion section, and a portion of the finless region between the first torsion section and the second torsion section is defined as a connecting section.
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