发明公开
- 专利标题： Wheel for rolling stock and manufacturing method thereof
- 专利标题（中）： 轮轨车辆，及其制备方法
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申请号： EP97402437.4申请日： 1997-10-15
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公开(公告)号： EP0836954A3公开(公告)日： 2000-10-18
- 发明人: Fujimura, Takashi, Sumitomo Metal Industries Ltd. , Okagata, Yoshinori, Sumitomo Metal Industries Ltd.
- 申请人： SUMITOMO METAL INDUSTRIES, LTD.
- 申请人地址： 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi, Osaka 541-0041 JP
- 专利权人： SUMITOMO METAL INDUSTRIES, LTD.
- 当前专利权人： SUMITOMO METAL INDUSTRIES, LTD.
- 当前专利权人地址： 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi, Osaka 541-0041 JP
- 代理机构： Bertrand, Didier
- 优先权： JP29717396 19961018
- 主分类号： B60B17/00
- IPC分类号： B60B17/00 ; B21K1/32 ; B21K1/38 ; B21J9/02
摘要：
A wheel for rolling stock in which when a deflection amount λ of a disk relative to a rim section is set to not less than 5 mm, a condition that a deflection amount δ of the rim section relative a boss section ≧ 40 mm is secured easily, an excellent durability against cracking damage can be obtained.
公开/授权文献
- EP0836954A2 Wheel for rolling stock and manufacturing method thereof 公开/授权日：1998-04-22
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