MUMBAI, India, Nov. 7 -- Intellectual Property India has published a patent application (202514033228 A) filed by Alstom Holdings, Saint-Ouen-sur-Seine, France, on April 4, for 'method for measuring the wear of an involute spline of a hub drive with planetary gearbox.'
Inventor(s) include Cepak Werner.
The application for the patent was published on Nov. 7, under issue no. 45/2025.
According to the abstract released by the Intellectual Property India: "The method comprises: - a step of application of a mechanical brake to fix the sun gear (20) in position, - a step of application of an alternating torque on the rotor (16), - a step of measuring an angular displacement of the rotor (16) versus the stator (14), and - a step of translating ...