ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,560,349, issued on Feb. 24, was assigned to DAIKIN INDUSTRIES LTD. (Osaka, Japan).
"Air conditioning system" was invented by Takaya Nakanishi (Osaka, Japan), Yuta Fukuyama (Osaka, Japan) and Shinya Matsuoka (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An air conditioning system includes: an outdoor unit that includes a first refrigerant circuit including a compressor, and a first heat exchanger; an indoor unit in a first space and that includes a second refrigerant circuit including a second heat exchanger; a liquid side pipe and a gas side pipe each connecting the first refrigerant circuit to the second refrigerant circuit; an outdoor a...