US Patent Issued to NANTONG HENGZHAO ELECTRIC APPLIANCE on Feb. 10 for "Buffered balanced type mobile primary-secondary air conditioner system" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,491, issued on Feb. 10, was assigned to NANTONG HENGZHAO ELECTRIC APPLIANCE Co. LTD (Nantong, China).

"Buffered balanced type mobile primary-secondary air conditioner system" was invented by Jun Zhao (Nantong, China), Liwei Fu (Nantong, China) and Haitao Wang (Nantong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A buffered balanced type mobile primary-secondary air conditioner system wherein three working media are used in primary-secondary air conditioner system. The first working medium is a compressor refrigeration working medium, the second working medium is an energy storage and heat transfer working medium shared by the primary machin...