Patents by Inventor Yuguo Cui

Yuguo Cui has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Six-degree-of-freedom large-stroke uncoupling large hollow series-parallel piezoelectric micro-motion platform
    Patent number: 11159103
    Abstract: A six-degree-of-freedom large-stroke uncoupling large hollow series-parallel piezoelectric micro-motion platform includes a base, a movable platform top, a second platform and a first platform, wherein a first guide unit, a second guide unit, a third guide unit, a fourth guide unit, a fifth guide unit and a sixth guide unit are respectively connected in sequence to the second platform and the first platform; the first guide unit is internally provided with a first drive unit, the second guide unit is internally provided with a second drive unit, and the third guide unit is internally provided with a third drive unit; and the base is provided with a fourth drive unit, a fifth drive unit, a sixth drive unit and a seventh drive unit, the fifth drive unit is provided below the second drive unit, and the sixth drive unit is provided below the third drive unit.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: October 26, 2021
    Assignee: Ningbo University
    Inventors: Yuguo Cui, Qifang Xie, Yiling Yang, Guoping Li, Qianjun Shao
  • SIX-DEGREE-OF-FREEDOM LARGE-STROKE UNCOUPLING LARGE HOLLOW SERIES-PARALLEL PIEZOELECTRIC MICRO-MOTION PLATFORM
    Publication number: 20200244190
    Abstract: A six-degree-of-freedom large-stroke uncoupling large hollow series-parallel piezoelectric micro-motion platform includes a base, a movable platform top, a second platform and a first platform, wherein a first guide unit, a second guide unit, a third guide unit, a fourth guide unit, a fifth guide unit and a sixth guide unit are respectively connected in sequence to the second platform and the first platform; the first guide unit is internally provided with a first drive unit, the second guide unit is internally provided with a second drive unit, and the third guide unit is internally provided with a third drive unit; and the base is provided with a fourth drive unit, a fifth drive unit, a sixth drive unit and a seventh drive unit, the fifth drive unit is provided below the second drive unit, and the sixth drive unit is provided below the third drive unit.
    Type: Application
    Filed: January 23, 2020
    Publication date: July 30, 2020
    Applicant: Ningbo University
    Inventors: Yuguo Cui, Qifang Xie, Yiling Yang, Guoping Li, Qianjun Shao