Refrigeration cycle apparatus

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United States of America Patent

PATENT NO RE43312
SERIAL NO

11785569

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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It is an object of the present invention to reduce the constraint that the density ratio is constant as small as possible, and to obtain high power recovering effect in a wide operation range. A refrigeration cycle apparatus uses carbon dioxide as refrigerant and has a compressor, an id='REI-00001' date='20120417' outdoor heat exchangerid='REI-00001' id='REI-00002' date='20120417' evaporatorid='REI-00002' , an expander and id='REI-00003' date='20120417' an indoor heat exchangerid='REI-00003' id='REI-00004' date='20120417' a radiatorid='REI-00004' . An injection circuit for introducing high pressure refrigerant is provided in a halfway of an expansion process of said expander.

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Patent Owner(s)

Patent OwnerAddress
PANASONIC CORPORATION1006 OAZA KADOMA KADOMA-SHI OSAKA 571-8501

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hiwata, Akira Kyoto, JP 27 203
Inoue, Yuji Shiga, JP 175 3436
Kawabe, Yoshikazu Shiga, JP 14 127
Nakatani, Kazuo Osaka, JP 26 358
Okaza, Noriho Shiga, JP 17 183

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