Method for fabricating a pipe unit and a method for installing an air conditioning device

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United States of America Patent

PATENT NO 10443866
APP PUB NO 20170138618A1
SERIAL NO

15418945

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Importance

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Abstract

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A pipe unit is provided for a refrigerant circuit which performs a vapor compression refrigeration cycle by circulating a refrigerant. The pipe unit includes a pipe body having a liquid pipe through which a liquid refrigerant for the refrigerant circuit flows and a gas pipe through which a gaseous refrigerant for the refrigerant circuit flows; and a heat insulator covering each of the liquid pipe and the gas pipe separately. The liquid pipe and the gas pipe, each of which is covered with the heat insulator, are fixed together to form a single piece. Such partial unitization of the refrigerant circuit allows for reduction in the number of days required for installation of an air conditioner.

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Patent Owner(s)

Patent OwnerAddress
DAIKIN INDUSTRIES LTDOSAKA-SHI OSAKA 530-0001

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nakatsu, Nobuhiko Osaka, JP 3 8

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