公开(公告)号：US3751330A

公开(公告)日：1973-08-07

申请号：US3751330D

申请日：1971-03-15

申请人： ABEX CORP

发明人： GILBERT R

IPC分类号： F16D65/06 ,  F16D69/00 ,  F16D69/02

CPC分类号： F16D69/02 ,  F16D65/062 ,  F16D69/00 ,  F16D2069/004 ,  F16D2069/007 ,  Y10T428/249933 ,  Y10T428/249946 ,  Y10T428/249951 ,  Y10T428/31692

摘要： THE TENDENCY OF A RAILROAD BRAKE SHOE OF THE COMPOSITION SHOE TYPE, AS DISTINGUISHED FROM THE CAST METAL TYPE, TO FRACTURE AND SEPARATE FROM ITS BACKING IS DIMINISHED BY INTERPOSING BETWEEN THE SHOE AND THE BACK AN INTERMEDIATE SUPPORT LAYER CHARACTERIZED BY A STRIP OF RUBBER CONTAINING REINFORCING CORDS.