ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,519, issued on Feb. 10, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China).
"Cooling device" was invented by Sviataslau Alehavich Filatau (Minsk, Belarus) and Jun Chen (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cooling device is provided, which comprises a cooling circuit comprising an evaporator and a compressor connected to the evaporator by a first fluid line of the cooling circuit, wherein the compressor is adapted to compress cooling agent in the cooling circuit during an active cooling mode, wherein the compressed cooling agent contains lubricant oil from the compressor. The cooling circuit comp...