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Patent Searching and Data


Title:
FRICTION MEMBER AND DISC BRAKE PAD
Document Type and Number:
WIPO Patent Application WO/2018/230020
Kind Code:
A1
Abstract:
Provided is a friction member (such as a disc brake pad), the weight of which is reduced by weight reduction of a back plate (1) and the durability of which after repeated braking is improved. A specific example of the friction member includes an friction material (2) disposed on one surface (11) of a back plate that includes a material having a smaller specific gravity than steel, wherein the thermal conductivity in the thickness direction of the friction material (2) is 0.4 W/m・K or less.

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Inventors:
UNNO, Mitsuo (9-2, Marunouchi 1-chome, Chiyoda-k, Tokyo 06, 〒1006606, JP)
TAKAHASHI, Yoshihisa (9-2, Marunouchi 1-chome, Chiyoda-k, Tokyo 06, 〒1006606, JP)
TOYODA, Hajime (9-2, Marunouchi 1-chome, Chiyoda-k, Tokyo 06, 〒1006606, JP)
Application Number:
JP2017/047346
Publication Date:
December 20, 2018
Filing Date:
December 28, 2017
Export Citation:
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Assignee:
HITACHI CHEMICAL COMPANY, LTD. (9-2 Marunouchi 1-chome, Chiyoda-ku Tokyo, 06, 〒1006606, JP)
International Classes:
F16D65/092; C22C32/00; F16D69/02
Foreign References:
JP2002206578A2002-07-26
JP2007177147A2007-07-12
JP2014077505A2014-05-01
JP2000046078A2000-02-15
JPH11500813A1999-01-19
JP2012036932A2012-02-23
JPH0827357A1996-01-30
Attorney, Agent or Firm:
HIRASAWA, Kenichi et al. (OHTANI PATENT OFFICE, Toranomon ES Bldg. 7F. 25-2, Toranomon 3-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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