公开(公告)号：EP0913022A1

公开(公告)日：1999-05-06

申请号：EP97929057.0

申请日：1997-05-23

申请人： EMPRESA BRASILEIRA DE COMPRESSORES S/A - EMBRACO

发明人： MÖBIUS, Marcos, Romeu ,  DUDY, Marco ,  PIAZERA, Erivan

IPC分类号： H02K1

CPC分类号： H02K1/278 ,  H02K1/2726

摘要： A rotor cover for an electric motor, said rotor comprising a rotor core (20) having a lateral surrounding surface and opposite end surfaces; and magnet elements (30) disposed around the rotor core (20) and retained thereon in position by said cover (10), said cover being molded in a single piece, so as to surround at least laterally the core and the faces of the magnet elements (30) which are distinct from those faces seated on the core (20), said cover being circumferentially locked in relation to the rotor core (20) by the interference between at least part of the inner surface of the rotor cover (10) and the outer surface of the rotor core (20).