Intellectual Property India Publishes Patent Application for 'Method For Determining The Rotor Position Of An Ec Motor' Filed by Schaeffler Technologies Ag & Co. Kg.

MUMBAI, India, Nov. 21 -- Intellectual Property India has published a patent application (202517097584 A) filed by Schaeffler Technologies Ag & Co. Kg., Herzogenaurach, Germany, on Oct. 9, for 'method for determining the rotor position of an ec motor.'

Inventor(s) include Brunner, Christian; and Rosch, Alexander.

The application for the patent was published on Nov. 21, under issue no. 47/2025.

According to the abstract released by the Intellectual Property India: "For an EC motor (1), the position of the rotor thereof is determined by injecting a voltage signal (320) and evaluating the resulting current fluctuations in the phases (21, 22, 23) of the EC motor. The injection is suspended for each phase (21, 22, 23) respectively when the vo...