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Patent Searching and Data


Title:
BRAKE LINING FOR RAILROAD CARS, DISC BRAKE SYSTEM FOR RAILROAD CARS USING SAME, AND SINTERED FRICTION MATERIAL TO BE USED FOR BRAKE LINING FOR RAILROAD CARS
Document Type and Number:
WIPO Patent Application WO/2019/117289
Kind Code:
A1
Abstract:
Provided is a brake lining for railroad cars, which is capable of suppressing brake squeal during braking. A brake lining (10) for railroad cars according to the present invention is used in a disc brake system of a railroad car. This brake lining (10) is provided with a substrate (40), a sintered friction material (20) and a friction material supporting mechanism (30). The friction material supporting mechanism (30) is arranged between the substrate (40) and the sintered friction material (20), and supports the sintered friction material (20) so that the sintered friction material is movable with respect to the substrate. The sintered friction material (20) has a Young's modulus of 35.0 GPa or more.

Inventors:
FUJIMOTO TAKAHIRO (JP)
KUBOTA MANABU (JP)
KATO TAKANORI (JP)
SAKAGUCHI ATSUSHI (JP)
MIYABE NARUO (JP)
NAKANO TAKESHI (JP)
OKAHIRA TOKITAKE (JP)
SHIMAZOE ISAO (JP)
Application Number:
PCT/JP2018/046112
Publication Date:
June 20, 2019
Filing Date:
December 14, 2018
Export Citation:
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Assignee:
NIPPON STEEL CORP (JP)
FINE SINTER CO LTD (JP)
International Classes:
F16D65/092; B61H5/00; F16D69/02
Domestic Patent References:
WO2017159465A12017-09-21
Foreign References:
JPH10287941A1998-10-27
JP2017198226A2017-11-02
JP2011214629A2011-10-27
JP2015218808A2015-12-07
JP2014122313A2014-07-03
Other References:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS SERIES A, vol. 71, no. 03-1224
See also references of EP 3726089A4
Attorney, Agent or Firm:
ASCEND IP LAW FIRM (JP)
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