Patents by Inventor Wujun TONG

Wujun TONG 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).

  • Pure electric modular subsea test tree
    Patent number: 12060958
    Abstract: A pure electric modular subsea test tree is provided, which includes a connect-disconnect device, wherein the first channel is formed in the connect-disconnect device; the connect-disconnect device is provided with a locking assembly and a connection drive mechanism for driving the locking assembly, and the first electrical connection plug is embedded in the connect-disconnect device, and the connection drive mechanism is electrically connected with the first electrical connection plug; a shear-seal assembly, wherein a second channel communicated with the first channel is formed in the shear-seal assembly; the shear-seal assembly includes at least one shear-seal device capable of plugging the second channel; a connection part is formed on the shear-seal assembly; a heating device is arranged at one end of the shear-seal device far from the connection part. The disclosure relates to a pure electric modular subsea test tree, which has fast response speed and high operation safety.
    Type: Grant
    Filed: February 14, 2023
    Date of Patent: August 13, 2024
    Assignee: Southwest Petroleum University
    Inventors: Yang Tang, Yulin Zhang, Guorong Wang, Yufa He, Jianfei Wei, Jinhai Zhao, Zeliang Li, Jinzhong Wang, Wang Li, Wujun Tong, Jie Wang
  • PURE ELECTRIC MODULAR SUBSEA TEST TREE
    Publication number: 20240003473
    Abstract: A pure electric modular subsea test tree is provided, which includes a connect-disconnect device, wherein the first channel is formed in the connect-disconnect device; the connect-disconnect device is provided with a locking assembly and a connection drive mechanism for driving the locking assembly, and the first electrical connection plug is embedded in the connect-disconnect device, and the connection drive mechanism is electrically connected with the first electrical connection plug; a shear-seal assembly, wherein a second channel communicated with the first channel is formed in the shear-seal assembly; the shear-seal assembly includes at least one shear-seal device capable of plugging the second channel; a connection part is formed on the shear-seal assembly; a heating device is arranged at one end of the shear-seal device far from the connection part. The disclosure relates to a pure electric modular subsea test tree, which has fast response speed and high operation safety.
    Type: Application
    Filed: February 14, 2023
    Publication date: January 4, 2024
    Inventors: Yang TANG, Yulin ZHANG, Guorong WANG, Yufa HE, Jianfei WEI, Jinhai ZHAO, Zeliang LI, Jinzhong WANG, Wang LI, Wujun TONG, Jie WANG