Home > Science > Technology > Acoustics, Ultrasound and Vibration > Ultrasound > Ultrasonic Motors
An ultrasonic motor is a type of electric motor formed from the ultrasonic vibration of a component, the stator, placed against another, the rotor or slider.
http://www.cedrat.com/
Offers ultrasonic linear piezo motors, drives and actuators. Also dedicated piezo transducer software for motor design.
http://www.piceramic.com/
Ultrasonic motor manufacturer. Also piezo ceramic, PZT transducers and actuators.
http://www.intellect.pe.u-tokyo.ac.jp/research/sawmotor/sawmotor_e.html
SAW linear motors. Article describing the principle, experiment and conclusions and future reading.
http://en.wikipedia.org/wiki/Ultrasonic_motor
Article from Wikipedia on this electric motor formed from the ultrasonic vibration of a component, the stator, placed against another, the rotor or slider, the mechanism involved and its applications.
http://ndeaa.jpl.nasa.gov/nasa-nde/usm/usm-hp.htm
JPL's NDEAA Group work for space application of piezo devices up to year 2000 including commercially available motors.
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