REFRIGERATION CYCLE DEVICE FOR VEHICLE
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United States of America Patent
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Issued Date -
Jan 18, 2024
app pub date -
Sep 28, 2023
filing date -
Mar 31, 2021
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Abstract
A refrigeration cycle device for a vehicle includes a refrigerant circuit, in which a zeotropic refrigerant mixture is circulated, including a utilization heat exchanger including a first heat exchange portion and a second heat exchange portion disposed in series with the first heat exchange portion in a direction in which the zeotropic refrigerant mixture flows in the refrigerant circuit. The first heat exchange portion is disposed on an upstream side of the second heat exchange portion in a direction in which the zeotropic refrigerant mixture flows when the utilization heat exchanger functions as an evaporator of the zeotropic refrigerant mixture.
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