The invention relates to a drive device (31) comprising an electric drive motor (2), a housing with preferably a housing cover (39), at least one shaft (36) that is powered by the drive motor and compensating means for compensating the axial play of the shaft. Said compensating means contain at least one axially elastic, deformable elastomer element (53) comprising at least one contact surface. The invention is characterized in that the contact surface(s) (53) has/have a PTFE, PET or corresponding coating.
申请公布号
WO0202968(A1)
申请公布日期
2002.01.10
申请号
WO2001EP07555
申请日期
2001.07.02
申请人
VALEO AUTO-ELECTRIC WISCHER UND MOTOREN GMBH;FREY, RONALD;KAISER, FRIEDRICH;HELMICH, JOHANNES;KLAR, JOSEF;BAESKOW, WERNER
发明人
FREY, RONALD;KAISER, FRIEDRICH;HELMICH, JOHANNES;KLAR, JOSEF;BAESKOW, WERNER