Title:
DRUM BRAKE DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/017552
Kind Code:
A1
Abstract:
A drum brake device (11) is provided with first and second brake shoes (27, 29), a wheel cylinder (13), an anchor section (15), an adjuster (17), an expansion mechanism (19) which expands the first brake shoe (27) and the second brake shoe (29), a switching lever mechanism (21) which is rotated by the operating force of the expansion mechanism (19) which is greater than or equal to a predetermined level, and a switching strut (23) which follows the rotation of the switching lever mechanism (21) and expands adjacent ends of the first and second brake shoes (27, 29), the adjacent ends facing the anchor section (15).
Inventors:
MAEHARA TOSHIFUMI (JP)
NAKAMURA HIROAKI (JP)
NAKAMURA HIROAKI (JP)
Application Number:
PCT/JP2013/070083
Publication Date:
January 30, 2014
Filing Date:
July 24, 2013
Export Citation:
Assignee:
AKEBONO BRAKE IND (JP)
International Classes:
F16D65/22; F16D51/24; F16D51/50; F16D65/14
Foreign References:
| JPH08502579A | 1996-03-19 | |||
| JPH10508680A | 1998-08-25 | |||
| JP2001343037A | 2001-12-14 |
Other References:
See also references of EP 2878850A4
Attorney, Agent or Firm:
HAMADA Yuriko et al. (JP)
Yuriko Hamada (JP)
Yuriko Hamada (JP)
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