发明名称 IMPROVEMENTS IN OR RELATING TO RUNNING GEAR FOR AN ELECTRIC ROLLING STOCK
摘要 Running gear for electric rolling stock has a traction motor 17 whose rotor shaft is arranged to have at least a portion at which the shaft bearing 15 makes contact made of an electrically insulating material 19. The electrically insulating material prevents erosion of the bearing by the electric current supplied to the axles 3. <IMAGE>
申请公布号 GB2231447(B) 申请公布日期 1993.08.25
申请号 GB19890023110 申请日期 1989.10.13
申请人 * MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 TETSUJI * ANDOH;JIROU * TAJIMI
分类号 H02K5/16;F16C19/00;F16C35/073;H02K5/173 主分类号 H02K5/16
代理机构 代理人
主权项
地址