Vehicle air conditioner

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10703169
APP PUB NO 20180141409A1
SERIAL NO

15875674

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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There is disclosed a vehicle air conditioner of a heat pump system in which there is prevented or inhibited frosting to an outdoor heat exchanger when heating in a vehicle interior is beforehand performed during plug-in, thereby realizing comfortable heating in the vehicle interior during running and also extending a running distance. The vehicle air conditioner includes a heating medium circulating circuit 23 to heat air to be supplied from an air flow passage 3 to a vehicle interior, a controller has frosting estimation means for estimating frosting to an outdoor heat exchanger 7, and when a heating mode is executed in a state where a power is supplied from an external power source to a compressor 2 or a battery which supplies the power to drive the compressor 2, the controller executes the heating by a heating medium circulating circuit 23, in a case where the frosting to the outdoor heat exchanger 7 is predicted on the basis of the estimation of the frosting estimation means.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
SANDEN CORPORATION20 KOTOBUKI-CHO ISESAKI-SHI GUNMA 3728502 ?3728502

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Miyakoshi, Ryo Isesaki, JP 96 629
Suzuki, Kenichi Isesaki, JP 397 3609

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