MUMBAI, India, Aug. 12 -- Intellectual Property India has published a patent application (202644001853 A) filed by Alstom Holdings on January 07, 2026, for A Traction System Comprising An Electric Motor And An Outside Liquid-Air Heat Exchanger For Cooling The Rotor.

Inventor includes Boualem Benali.

The application for the patent was published on August 07, 2026, under issue no. 32/2026.

Abstract: TITLE :A traction system comprising an electric motor and an outside liquid-air heat exchanger for cooling the rotor A traction system for a railway vehicle, comprising: - an electric motor comprising a housing including a peripheral part in thermal contact with the stator, the motor defining two chambers, the rotor defining a plurality of air ...