Patents Assigned to Piezo Sonic Corporation.
  • PIEZOELECTRIC MOTOR AND INJECTION DEVICE
    Publication number: 20210299349
    Abstract: A piezoelectric motor includes: a stator having an elastic body, a piezoelectric element and a sliding member adhesively attached to the elastic body; a rotor having an annular member, which includes a disc spring portion and a basic body portion in contact with the sliding member, and a fixture portion to which the annular member is fixed; and a shaft that rotates with the rotor, wherein the disc spring portion of the annular member is fixed to the fixture portion which is fixed to the shaft.
    Type: Application
    Filed: August 2, 2019
    Publication date: September 30, 2021
    Applicant: Piezo Sonic Corporation.
    Inventor: Kouhei TADA