MUMBAI, India, July 5 -- Intellectual Property India has published a patent application (202517049010 A) filed by Jfe Steel Corporation, Tokyo, on May 21, for 'method and device for controlling combustion in hot air furnace.'

Inventor(s) include Kudoh, Ichiro; and Kaise, Tatsuya.

The application for the patent was published on July 4, under issue no. 27/2025.

According to the abstract released by the Intellectual Property India: "This method for controlling combustion in a hot air furnace includes: a combustion process for storing, in a heat storage chamber, the amount of heat inputted by burning a mixed gas; and a blowing process for generating a hot airflow by feeding a cold airflow into the heat storage chamber and feeding the generat...