Collective device for switching refrigerant flow

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10557654
APP PUB NO 20190137154A1
SERIAL NO

16239776

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Importance

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Abstract

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An collective device for switching refrigerant flow arranged between an indoor device and an outdoor device is provided; which includes multiple high-pressure valves; multiple low-pressure valves; a high-pressure header; a low-pressure header; a high-pressure gas pipe connecting each high-pressure valve and the high-pressure header; and a low-pressure gas pipe connecting each low-pressure valve and the low-pressure header, wherein the multiple high-pressure valves are arranged next to each other in a first direction perpendicular to a vertical direction, the multiple low-pressure valves are arranged next to each other in the first direction, and the low-pressure valves, the low-pressure header, and the low-pressure gas pipe are arranged on one side in a second direction perpendicular to the vertical direction and the first direction with respect to the high-pressure valves, the high-pressure header, and the high-pressure gas pipe.

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Patent Owner(s)

Patent OwnerAddress
HITACHI-JOHNSON CONTROLS AIR CONDITIONING INCTOKYO 105-0022

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukuda, Kazunori Tokyo, JP 15 120
Naito, Koji Tokyo, JP 46 383
Tsuchihashi, Kazuhiro Tokyo, JP 8 69

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