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Patent Searching and Data


Title:
RAILWAY BRAKE SHOE
Document Type and Number:
WIPO Patent Application WO/2020/054736
Kind Code:
A1
Abstract:
A railway brake shoe (17) is provided with: a base plate (19) having a lining (39) molded on a surface thereof opposing a wheel (15); an attachment portion (21) joined to an opposite side surface (43) to a lining molded surface (41) of the base plate (19); and a run-out stopping portion (23) which is loosely fitted into a groove in a brake shoe head (11), and which is attached to the base plate (19) to suppress run-out of the base plate (19) in a width direction intersecting a braking force application direction (Y). The run-out stopping portion (23) includes: an engaging projecting portion (25) which is inserted from the lining molded surface (41) through a through hole provided in the base plate (19), and a distal end of which projects out from the opposite side surface (43); and a fixing base portion which is inserted and positioned by abutting the lining molded surface (41), and which is swaged against a inner wall surface of the through hole.

Inventors:
SHINDO TAKAYUKI (JP)
KADOTANI EIJI (JP)
HARIGAI YOSHIKAZU (JP)
ASAKAWA NAOKI (JP)
Application Number:
PCT/JP2019/035592
Publication Date:
March 19, 2020
Filing Date:
September 10, 2019
Export Citation:
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Assignee:
AKEBONO BRAKE IND (JP)
International Classes:
F16D65/06; B61H1/00
Foreign References:
JPS59152227U1984-10-12
JPS59152228U1984-10-12
JP2556857Y21997-12-08
JP2012041994A2012-03-01
JP2012041994A2012-03-01
JP2018169931A2018-11-01
Other References:
See also references of EP 3851698A4
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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