MUMBAI, India, Oct. 26 -- Intellectual Property India has published a patent application (202531037279 A) filed by Tata Hitachi Construction Machinery Company Private Limited on April 17, 2025, for A System And Method For Automatic Calibration Of Revolutions Per Minute For Mechanical Engines.

Inventors include Sanjoy Chakrabarty; Sukharanjan Sinhamahapatra; Purushotham Bandaru; and Manoj Kumar Gupta.

The application for the patent was published on October 23, 2026, under issue no. 43/2026.

Abstract: The present invention relates to a system (100) and a method (600) for automatic calibration of Revolutions per Minute (RPM) for mechanical engines. The system (100) includes a stepper motor (102) configured to regulate throttle of the engine by rotation at predefined range of angles. The system (100) further includes an RPM sensor (104) fixed on the engine, wherein the RPM sensor (104) is configured to determine RPM values of the engine at each of the predefined range of angles. Furthermore, the system (100) includes a controller (106) connected with the RPM sensor (104), wherein the controller (106) is configured to map the RPM values as measured by the RPM sensor (104) to the predefined range of angles. Finally, the system (100) includes a memory (108) to receive output from the controller (106) and store the mapped RPM values at each of the predefined range of angles. {Figure 4}

Disclaimer: Curated by HT Syndication.