ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,540,750, issued on Feb. 3, was assigned to Mitsubishi Electric Corp. (Tokyo).

"Chiller system and air-conditioning apparatus including chiller system" was invented by Shohei Takenaka (Tokyo), Kimitaka Kadowaki (Tokyo), Yuki Mochizuki (Tokyo) and Akinori Kurachi (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A chiller system includes: a chiller; a load; a feed pipe through which water flows from the chiller to the load; a return pipe through which water flows to the chiller from the load; a first controller that controls the chiller; and a second controller that outputs a chiller operating command to the first controller. The chiller includes a fir...