Robotic Hand Driven By ultrasonic Motors

 Five fingered robot hand driven by 20 ultrasonic motors. Each finger has five degrees of freedom. The size is about the same as that of hu...

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Reliability of Ultrasonic Motors

In the development of ultrasonic motors, the following themes should be systematically studied: Measuring methods for high-field electromec...

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Merits and Demerits of Ultrasonic Motors

Merits Low speed and high torque - direct drive   Quick response, wide velocity range, hard brake and  no backlash: excellent controllab...

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Working Principle of Ultrasonic Motors

The working principle of Ultrasonic motor is shown in figure. High order curling vibration is generated on the surface of the elastic vib...

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Ultrasoic Motor, An amazing step in Engineering Field

In office equipment such as printers and floppy disk drives, market research indicates that tiny motors smaller than 1 cm3 would be in lar...

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