Title:
DRUM BRAKE DEVICE
Document Type and Number:
Japanese Patent JP2022055166
Kind Code:
A
Abstract:
To reduce an outer diameter of a brake drum while securing the strength of a web without reducing a diameter of an anchor pin.SOLUTION: A circumferential one end part 20 of a shoe web 12 is arranged on a circumferential one end side with respect to a tip 11a of a shoe rim 11, and has a tip region 21 in which a distance from a drum center 30 to the outer peripheral edge of the shoe web 12 is longer than a distance from the drum center 30 to the inner peripheral surface of the tip 11a of the shoe rim 11. An outermost edge part 22 of the peripheral edge of a pin engaging hole 16 farthest from the drum center 30 in a braking state is formed in the tip region 21 of the shoe web 12.SELECTED DRAWING: Figure 2
Inventors:
KIMURA YUHO
FUKAGAWA YASUHIKO
FUKAGAWA YASUHIKO
Application Number:
JP2020162611A
Publication Date:
April 07, 2022
Filing Date:
September 28, 2020
Export Citation:
Assignee:
ISUZU MOTORS LTD
International Classes:
F16D65/09; F16D51/50
Attorney, Agent or Firm:
Naoshi Yoneyama
Matsuura Masaaki
Matsuura Masaaki