US Patent Issued to Engineered Controls International on Aug. 11 for "Pressure relief valves for liquid hydrogen tanks" (Chinese Inventor)

ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,704,190, issued on Aug. 11, was assigned to Engineered Controls International LLC (Elon, N.C.).

"Pressure relief valves for liquid hydrogen tanks" was invented by Guangbin Cao (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Pressure relief valves for liquid hydrogen tanks are disclosed. An example pressure relief valve includes a valve body defining a chamber. A seat body defines a valve seat positioned within the chamber. A valve disc includes a flange and defines a sealing surface. The valve disc is configured to engage the valve seat in a closed position. A guide includes a first guide end and a second guide end. The first guide end defines ...