Cascade unit and refrigeration cycle apparatus

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12222146
APP PUB NO 20240240837A1
SERIAL NO

18621426

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Importance

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Abstract

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A cascade unit and a refrigeration cycle apparatus are capable of cooling an electric component. A cascade unit of a refrigeration cycle apparatus includes a primary-side refrigerant circuit that includes a primary-side heat exchanger and through which a primary-side refrigerant flows, a secondary-side refrigerant circuit that includes a secondary-side compressor and a utilization-side heat exchanger and through which a secondary-side refrigerant flows, and a cascade heat exchanger that exchanges heat between the primary-side refrigerant and the secondary-side refrigerant, the cascade unit including the secondary-side compressor, the cascade heat exchanger, a first electric component that drives the secondary-side compressor, a first cooling portion that cools the first electric component with the secondary-side refrigerant flowing through the secondary-side refrigerant circuit, a cascade casing that accommodates the secondary-side compressor, the first electric component, and the first cooling portion.

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Patent Owner(s)

  • DAIKIN INDUSTRIES, LTD.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iyoshi, Yuta Osaka, JP 17 0
Saeki, Kumiko Osaka, JP 24 3
Yamanoi, Yoshiki Osaka, JP 24 0

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