MUMBAI, India, July 25 -- Intellectual Property India has published a patent application (202548068333 A) filed by S. P. M. Instrument AB, Strangnas, Sweden, on July 17, for 'method and system for operating a comminution process in a ball mill.'
Inventor(s) include Sundstrom, Tim.
The application for the patent was published on July 25, under issue no. 30/2025.
According to the abstract released by the Intellectual Property India: "A method of operating a comminution process in a ball mill (10) including a rotatable shell (20) having an internal shell surface (22) with protrusions (310) configured to engage a charge of material (30) for grinding received solid material feed particles (115) by tumbling the material in the rotating shell (20) to generate product particles (95; 96), thereby causing a vibration. The method comprising rotating the shell (20); providing a solid material feed rate set point value for setting a solid material feed rate; analysing product particles (96); generating at least one product measurement value based on said product particle analysis being indicative of a product particle size; receiving a vibration signal indicative of said vibration; receiving a position signal indicative of a rotational position of said rotating shell; generating, based on said vibration signal and said position signal, at least one status parameter value indicative of said internal state including a toe position value; controlling via a regulator said product particle size based on said at least one status parameter reference value, said at least one status parameter value, and a correlation data set indicative of a causal relationship between a certain internal state and product particle size."
The patent application was internationally filed on Apr. 11, 2022, under International application No.PCT/SE2022/050362.
Disclaimer: Curated by HT Syndication.