ALEXANDRIA, Va., July 7 -- United States Patent no. 12,674,519, issued on July 7, was assigned to Emerson Automation Solutions Final Control (Shanghai) Co. Ltd. (Shanghai).

"Relief valves for high temperature fluid" was invented by Randy Zhu (Suzhou City, China) and Michael Shi (Suzhou City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Relief valves are described herein. An example relief valve includes a valve body defining a fluid passageway between an inlet and an outlet. The valve body includes a first body portion having a first side with a first opening and a second with a second opening. The second opening forms the outlet of the fluid passageway. The first body portion is constructed of a fir...