• 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