ALEXANDRIA, Va., June 9 -- United States Patent no. 12,287,150, issued on April 29, was assigned to ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT Co. LTD. (Shaoxing, China).
"Combined heat exchanger" was invented by Guanjun Wang (Shaoxing, China) and Xinyu Liang (Shaoxing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A combined heat exchanger is provided. The combined heat exchanger includes at least two heat exchanger cores, a first communicating member and a second communicating member. Each of the at least two heat exchanger cores includes at least a first collecting pipe, a second collecting pipe and multiple flat pipes. The flat pipes are vertically disposed between the first collecting pipe and the sec...