Title:
SPHERICAL ULTRASONIC MOTOR
Document Type and Number:
Japanese Patent JP2007135266
Kind Code:
A
Abstract:
To obtain a stabilized torque by pressing each of a plurality of stators of a spherical ultrasonic motor against a rotor with appropriate strength.
At least one of a plurality of stators is provided with a resilient member having torsional rigidity and being pressed against a rotor, and a reaction supporting member for supporting the rotor is provided.
Inventors:
SATO TAMOTSU
Application Number:
JP2005323734A
Publication Date:
May 31, 2007
Filing Date:
November 08, 2005
Export Citation:
Assignee:
DOUBLE GIKEN KK
International Classes:
H02N2/00
Attorney, Agent or Firm:
Hiroo Suzuki
Previous Patent: ELECTRIC POWER CONSUMPTION MONITORING METHOD AND ELECTRIC POWER CONSUMPTION MONITORING SYSTEM
Next Patent: STATOR OF ULTRASONIC MOTOR
Next Patent: STATOR OF ULTRASONIC MOTOR