MUMBAI, India, Sept. 12 -- Intellectual Property India has published a patent application (202441016511 A) filed by Bosch Global Software Technologies Private Limited; and Robert Bosch Gmbh, Bangalore, Karnataka, on March 7, 2024, for 'a device and method to determine injection mass deviation in a hydrogen gas injector (hgi).'
Inventor(s) include Ragavendran Prabakaran; Aadithya Cholan Manoharan; and Dinesh Kumar Gnanasekar.
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: "The controller 100 measures real time hydrogen pressure in a hydrogen rail 106, which is fluidly connected to the HGI 110, and the hydrogen pressure is measured before injection and after injection in a combustion chamber 112, characterized in that, the controller 100 calculates a pressure drop in the hydrogen rail 106 and by using the calculated pressure drop estimate a hydrogen mass injected using a trained machined learning model 108. The controller 100 determines a delta mass by calculating the difference between the estimated hydrogen mass and a set point mass as per an operating condition of the engine and by comparing the delta mass with a threshold value, the controller 100 determines an injection mass deviation of the HGI 110."
Disclaimer: Curated by HT Syndication.