MUMBAI, India, March 28 -- Intellectual Property India has published a patent application (202417098243 A) filed by Tbk Co. Ltd., Tokyo, on Dec. 12, 2024, for 'drum brake device.'
Inventor(s) include Tang, Jianhua; and Akiyama, Naoki.
The application for the patent was published on March 28, under issue no. 13/2025.
According to the abstract released by the Intellectual Property India: "A drum brake device (B) according to the present invention is configured such that, when a movement responsive rotation force, which is generated by meshing of external helical teeth (72Ba) and internal helical teeth (11A) in response to movement of a sleeve (72) and transmitted from the sleeve (72) to a drive ring (11), is larger than a first rotation re...