DocumentCode :
1337840
Title :
A rotary ultrasonic motor using bending vibration transducers
Author :
Liu, Yingxiang ; Chen, Weishan ; Liu, Junkao ; Shi, Shengjun
Author_Institution :
State Key Lab. of Robot. & Syst., Harbin Inst. of Technol., Harbin, China
Volume :
57
Issue :
10
fYear :
2010
fDate :
10/1/2010 12:00:00 AM
Firstpage :
2360
Lastpage :
2364
Abstract :
A rotary ultrasonic motor using bending vibration transducers is proposed. In each transducer, two orthogonal bending vibrations are superimposed and an elliptical trajectory is generated at the driving foot. Typical output of the prototype is a no-load speed of 58 rpm and maximum torque of 9·5 N·m under an exciting voltage of 200 Vrms.
Keywords :
bending; ultrasonic motors; ultrasonic transducers; vibrations; elliptical trajectory; orthogonal bending vibrations; rotary ultrasonic motor; transducers; Acoustics; Prototypes; Resonant frequency; Stators; Torque; Transducers; Vibrations; Equipment Design; Reproducibility of Results; Torque; Transducers; Ultrasonography; Vibration;
fLanguage :
English
Journal_Title :
Ultrasonics, Ferroelectrics, and Frequency Control, IEEE Transactions on
Publisher :
ieee
ISSN :
0885-3010
Type :
jour
DOI :
10.1109/TUFFC.2010.1697
Filename :
5587418
Link To Document :
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