US Patent Issued to HUNAN ZOY TECHNOLOGY on July 29 for "Integrated air inlet and outlet valve and pressure swing adsorption air path system" (Chinese Inventor)

ALEXANDRIA, Va., July 30 -- United States Patent no. 12,370,490, issued on July 29, was assigned to HUNAN ZOY TECHNOLOGY Co. LTD. (Changsha, China).

"Integrated air inlet and outlet valve and pressure swing adsorption air path system" was invented by Gang Huang (Changsha, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An integrated air inlet and outlet valve and a pressure swing adsorption air path system including the integrated air inlet and outlet valve are disclosed. The integrated air inlet and outlet valve includes a valve body, the valve body is provided with an air inlet, an air outlet, an exhaust port and two air path control units, the air path control unit includes a first air inlet and outl...