Patents by Inventor Chaoyang SHENG

Chaoyang SHENG 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).

  • Fully-electrically driven downhole safety valve
    Patent number: 10989019
    Abstract: The present disclosure belongs to the field of petroleum engineering, in particular to a fully-electrically driven downhole safety valve. The fully-electrically driven downhole safety valve comprises a downhole safety valve mechanism and a downhole safety valve control system; wherein the downhole safety valve mechanism includes an electronic cabin module, a transmission control module, a motion conversion module, a magnetic coupling and spring module. and a valve module; the downhole safety valve control system includes a downhole comprehensive unit and an uphole comprehensive unit.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: April 27, 2021
    Assignee: China University of Petroleum (East China)
    Inventors: Baoping Cai, Yonghong Liu, Chuntan Gao, Chaoyang Sheng, Peng Liu, Xincheng Li, Hongqi Xu, Yandong Chen, Libing Liu, Renjie Ji, Zengkai Liu, Rikui Zhang, Yuqian Yang, Shitang Liu, Xin Wei
  • FULLY-ELECTRICALLY DRIVEN DOWNHOLE SAFETY VALVE
    Publication number: 20200370394
    Abstract: The present disclosure belongs to the field of petroleum engineering, in particular to a fully-electrically driven downhole safety valve. The fully-electrically driven downhole safety valve comprises a downhole safety valve mechanism and a downhole safety valve control system; wherein the downhole safety valve mechanism includes an electronic cabin module, a transmission control module, a motion conversion module, a magnetic coupling and spring module. and a valve module; the downhole safety valve control system includes a downhole comprehensive unit and an uphole comprehensive unit.
    Type: Application
    Filed: December 5, 2019
    Publication date: November 26, 2020
    Applicant: China University of Petroleum (East China)
    Inventors: Baoping CAI, Yonghong LIU, Chuntan GAO, Chaoyang SHENG, Peng LIU, Xincheng LI, Hongqi XU, Yandong CHEN, Libing LIU, Renjie JI, Zengkai LIU, Rikui ZHANG, Yuqian YANG, Shitang LIU, Xin WEI