US Patent Issued to DAIKIN INDUSTRIES on Oct. 21 for "Refrigeration cycle system" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,449,165, issued on Oct. 21, was assigned to DAIKIN INDUSTRIES LTD. (Osaka, Japan).

"Refrigeration cycle system" was invented by Yuta Iyoshi (Osaka, Japan), Yoshiki Yamanoi (Osaka, Japan) and Kumiko Saeki (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A primary refrigerant circuit allows circulation of a primary refrigerant, the primary refrigerant circuit including a primary compressor, a cascade heat exchanger, a primary receiver, and a primary heat exchanger. A secondary refrigerant circuit allows circulation of a secondary refrigerant, the secondary refrigerant circuit including a secondary compressor, the cascade heat exchanger, and a ...