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Patent Searching and Data


Title:
DRUM BRAKE DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/155654
Kind Code:
A1
Abstract:
This drum brake device (100) is provided with: first and second brake shoes (17, 19); a link lever (42) rotatably supported by a first web (23) of the first brake shoe (17); first and second struts (39, 67) arranged parallelly between both the pivoting ends of the link lever (42) and the opposite ends of a second web (25) of the second brake shoe (19); and a lever (49) having a rotating base (51) rotatably supported at one end of the first strut (39). The rotating base (51) is disposed near the second brake shoe (19), and a lever input section (53) is disposed near the first brake shoe (17).

Inventors:
MAEHARA Toshifumi (19-5, Nihonbashi Koami-cho, Chuo-k, Tokyo 34, 〒1038534, JP)
YOSHIKAWA Kazuhiro (19-5, Nihonbashi Koami-cho, Chuo-k, Tokyo 34, 〒1038534, JP)
Application Number:
JP2018/006818
Publication Date:
August 30, 2018
Filing Date:
February 23, 2018
Export Citation:
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Assignee:
AKEBONO BRAKE INDUSTRY CO., LTD. (19-5, Nihonbashi Koami-cho Chuo-k, Tokyo 34, 〒1038534, JP)
International Classes:
F16D65/22; B60T13/74; F16D65/54; F16D125/64
Foreign References:
JP2014031813A2014-02-20
JP2013228011A2013-11-07
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (Toranomon East Bldg. 10F, 7-13 Nishi-Shimbashi 1-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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