Vehicle air-conditioning apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9902235
SERIAL NO

14342547

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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To provide a vehicle air-conditioning apparatus which can ensure a dehumidifying ability even during an intermediate thermal load time where an outside air temperature becomes high during a dehumidifying heating operation time. In a vehicle air-conditioning apparatus, at least a compressor 6, a first heat exchanger 2, a first refrigerant control part 9 which is formed by connecting a first expansion device 7 and a first open/close valve 8 in parallel to each other, a vehicle exterior heat exchanger 4, a second refrigerant control part 13 which is formed by connecting a second expansion device 12 and a second open/close valve 11 in series, and a second heat exchanger 3 are connected in the preceding order in a loop.

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Patent Owner(s)

Patent OwnerAddress
VALEO JAPAN CO LTDSAITAMA PREFECTURE JAPAN SAITAMA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ida, Hiroyuki Kumagaya, JP 14 91
Tanda, Kiyoshi Kumagaya, JP 5 51

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