Reduced-wear wheel profile for tramway vehicles |
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| 申请号 | EP96830454 | 申请日 | 1996-08-19 | 公开(公告)号 | EP0800933A3 | 公开(公告)日 | 1998-12-02 |
| 申请人 | FIAT FERROVIARIA SPA; | 发明人 | BOTTO DANIELE; | ||||
| 摘要 | A reduced-wear wheel profile for tramway vehicles wherein the wheel revolving tread (1) has a variable curvature with double curvature radius, the summit (2b) of the wheel flange (2) has a thickness same as that of the UNI 3332 wheel profile, the wheel fillet (3) between the revolving tread (1) and the wheel flange (2) has a curvature radius of 15 mm; and the transition surface between the revolving tread (1) and the wheel flange (2) is without sharp-cornered points. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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