MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202521022494 A) filed by Tata Motors Passenger Vehicles Limited on March 12, 2025, for A Ventilated Brake Disc Of A Vehicle.
Inventors include Sunil Katti; Manojkumar Khatal; Ravikant Raju; and Badal Bisen.
The application for the patent was published on September 18, 2026, under issue no. 38/2026.
Abstract: TITLE: “A VENTILATED BRAKE DISC OF A VEHICLE” ABSTRACT Present disclosure discloses a ventilated brake disc of a vehicle is disclosed. The ventilated brake disc includes a first friction disc which is defined with a first friction surface and a first cooling surface. The ventilated brake disc includes a second friction disc defined with a second friction surface and a second cooling surface. The first cooling surface and the second cooling surface are joined to each other for coaxially joining the first friction disc and the second friction disc. Further, the ventilated brake disc includes a plurality of ribs defined on one of the first cooling surface, and the second cooling surface. The plurality of ribs forms a plurality of air passages between the first cooling surface and the second cooling surface. The plurality of ribs includes a plurality of first ribs defined circumferentially along a first radial axis (A-A), and a plurality of second ribs defined circumferentially along a second radial axis (B-B), concentric to the first radial axis (A-A) such that, a portion of the plurality of second ribs lie between respective adjacent first ribs of the plurality of first ribs, and an end of each of the plurality of first ribs and each of the second ribs is defined with a fillet. Figures. 4 and 5 are representative figures.
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