发明授权
- 专利标题: RAIL CAR BRAKE LINING
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申请号: EP11753480.0申请日: 2011-03-11
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公开(公告)号: EP2546540B1公开(公告)日: 2019-12-18
- 发明人: KATO, Takanori , SAKAGUCHI, Atsushi , ASABE, Kazutaka , MAEJIMA, Takashi , NAKANO, Satoru , NAKANO, Takeshi
- 申请人: Nippon Steel Corporation , Fine Sinter Co., Ltd.
- 申请人地址: 6-1, Marunouchi 2-chome Chiyoda-ku Tokyo 100-8071 JP
- 专利权人: Nippon Steel Corporation,Fine Sinter Co., Ltd.
- 当前专利权人: Nippon Steel Corporation,Fine Sinter Co., Ltd.
- 当前专利权人地址: 6-1, Marunouchi 2-chome Chiyoda-ku Tokyo 100-8071 JP
- 代理机构: Zimmermann & Partner Patentanwälte mbB
- 优先权: JP2010054678 20100311
- 国际公布: WO2011111822 20110915
- 主分类号: F16D65/092
- IPC分类号: F16D65/092 ; B61H5/00
摘要:
[OBJECT] To prevent friction bodies from rotating at their attached places. [MEANS] A brake lining for a railroad car in which a frictional surface of a brake disc is pressed by a brake caliper. The invention comprises friction bodies 11 pressed against the frictional surface of the brake disc, and a back plate 12 mounted to the caliper so as to support the friction bodies 11. The friction bodies 11 are distributed such that two or more thereof are arranged in a radial direction and in a circumferential direction of the brake disc. Each of the friction bodies 11 is formed with a friction material 11a which contacts the frictional surface of the brake disc, and with a base plate 11b attached on the back plate 12 side of the friction material 11a. The base plate 11b has a protrusion 11ba formed on the back plate 12 side. On the friction body 11 side of the back plate 12 there is formed a groove 12b which contacts the protrusion 11ba formed on the base plate 11b. A disc spring 14 or a spherical-seated structure 15 is disposed between the base plate 11b of each friction body 11 and the back plate 12. [ADVANTAGEOUS EFFECT] Friction bodies can be prevented from rotating at their attached places, without adding new components.
公开/授权文献
- EP2546540B8 RAIL CAR BRAKE LINING 公开/授权日:2020-02-26
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