Title:
DRUM BRAKE DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/065463
Kind Code:
A1
Abstract:
One end 20 in the circumferential direction of a shoe web 12 has a tip end region 21, the tip end region 21 is disposed further toward one circumferential-direction end side than the tip end 11a of a shoe rim 11, and the distance from a drum center 30 to the outer circumferential edge of the shoe web 12 is longer than the distance from the drum center 30 to the inner circumferential surface of the tip end 11a of the shoe rim 11. On the circumferential edge of a pin engagement hole 16, the outermost edge 22, which is the furthest separated from the drum center 30 in a braking state, is positioned in the tip end region 21 of the shoe web 12.
Inventors:
KIMURA YUHO (JP)
FUKAGAWA YASUHIKO (JP)
FUKAGAWA YASUHIKO (JP)
Application Number:
PCT/JP2021/035228
Publication Date:
March 31, 2022
Filing Date:
September 27, 2021
Export Citation:
Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
F16D51/18; F16D51/46; F16D65/09
Foreign References:
| JPH1182562A | 1999-03-26 | |||
| JPH1193988A | 1999-04-06 | |||
| JP2016205500A | 2016-12-08 |
Attorney, Agent or Firm:
HIBIYA Yukihiko et al. (JP)
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