MUMBAI, India, Sept. 12 -- Intellectual Property India has published a patent application (202524020358 A) filed by Fisher Jeon Gas Equipment (CHENGDU) Co. Ltd., Sichuan, China, on March 6, for 'valve sealing structures.'
Inventor(s) include Peng, David; Yang, John; Lei, Yanwei; Yang, Markus; and Cao, Lily.
The application for the patent was published on Sept. 12, under issue no. 37/2025.
According to the abstract released by the Intellectual Property India: "Valve sealing structures are disclosed. An example apparatus includes a valve body including a seat, and a valve plug including a disc holder including a recess; a seat ring positioned in the recess, the seat ring including a first surface and a second surface contiguous with the first surface, the first surface to contact the seat when the valve plug is in a closed position; and a disc cover coupled to the disc holder, the disc cover including a third surface and a fourth surface contiguous with the third surface, the third surface to be flush with the first surface, the fourth surface to contact the second surface and apply an axial pre-load force to the seat ring."
Disclaimer: Curated by HT Syndication.
