CPC G01N 11/14 (2013.01) [F16C 32/0611 (2013.01); G01N 2011/0006 (2013.01)] | 20 Claims |
1. A measuring drive for a rheometer, the measuring drive comprising:
a motor;
a shaft which is coupled to the motor in such a way that the shaft is drivable by the motor, the shaft having a shaft element; and
an ultrasonic device, which is configured to provide ultrasound to the shaft in such a way that at least a part of the shaft is bearable substantially without contact by the ultrasound,
wherein the ultrasonic device is configured to bear the shaft element substantially without contact both in an axial direction and in a radial direction of the shaft.
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