Japan Intellectual Property Rights: DRUM BRAKE DEVICE

Japan, July 14 -- AKEBONO BRAKE IND CO LTD has got intellectual property rights for 'DRUM BRAKE DEVICE.' Other related details are as follows:

Application Number: JP,2022-159213

Category (FI): F16D65/09@Z,F16D51/22@Z

Stage: PROBLEM TO BE SOLVED: To provide a drum brake device which can prevent a shaft part of a support pin from coming off from a web hole and a lever hole.SOLUTION: A support pin 4 for supporting a parking lever key 3 on a web 7a of a brake shoe 2a so as to be turnable, includes: a shaft part 21 inserted into a web hole 17 and a lever hole 18 from the web hole 17 side; a head part 22 which is constructed integrally with the shaft part 21, has an outer diameter larger than an inner diameter of the web hole 17, and is positi...