MUMBAI, India, Oct. 11 -- Intellectual Property India has published a patent application (202514028746 A) filed by Fisher Jeon Gas Equipment (Chengdu) Co. Ltd., Xian, China, on March 26, for 'balanced pressure trim assembly for valves.'
Inventor(s) include Yang, John; Wang, Le; Peng, David; Wang, Dan; and Cao, Lily.
The application for the patent was published on Oct. 10, under issue no. 41/2025.
According to the abstract released by the Intellectual Property India: "A valve trim assembly for use in a valve (e.g., a slam-shut valve). The trim assembly includes a valve plug, a piston, and a valve stem coupled to the valve plug and the piston. The plug includes a plug body, a plate disposed between a first end and a second end of the plug body, a balancing port formed through the plug plate and fluidly connecting the first end and the second end, a ledge disposed immediately adjacent the first end, and a plug groove formed between the plate and the ledge. The piston includes a piston body, a ledge disposed immediately adjacent a first end of the piston body, and a piston groove formed in the piston body, the piston groove partially defined by the ledge. The stem has a first end securely disposed in the plug groove and a second end, opposite the first end, securely disposed in the piston groove."
Disclaimer: Curated by HT Syndication.
