| 摘要 |
Device for maintaining the position of a rotatably or displaceably mounted shaft, particularly an armature shaft ( 11 ) of an electric motor ( 9 ), wherein a gripping body ( 26 ) is arranged around the shaft ( 11 ), and said gripping body is impinged upon by a force ( 54, 56 ) in order to form a friction closure between the gripping body ( 26 ) and the surface ( 44 ) of the shaft ( 11 ), wherein the force ( 54, 56 ) for maintaining the position is provided by an actively actuated control member ( 30, 62, 70, 80 ) that is connected at least to one end ( 38, 40, 74 ) of the gripping body ( 26 ).
|
