公开(公告)号：EP0876947A4

公开(公告)日：2000-01-12

申请号：EP97944166

申请日：1997-10-17

申请人： URBAN CULTURE INST CO INC

发明人： YOSHINO MASAO

IPC分类号： B61F5/38 ,  B61F5/30 ,  B61F5/46 ,  B61F5/26 ,  B61F5/28 ,  B61F5/32 ,  B61F5/34 ,  B61F5/36 ,  B61F5/40 ,  B61F5/42 ,  B61F5/44 ,  B61F5/48

CPC分类号： B61F5/305

摘要： Provided on a bogie truck for railway vehicles is an axle box support device which permits respective wheel axles to effect rotating displacements toward the center of a curve at the time of passage of the curve. Mounted between a bogie truck frame (1) and an axle box (5), as a connection member, is a laminated rubber spring body (10) which includes as a guide surface a portion of a curved surface of a vertical cylinder (A) centered on a center (O) of gravity of an axle (4).