Patents by Inventor Youyuan Cheng

Youyuan Cheng 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).

  • Coiled tubing operating system and coiled tubing operating method
    Patent number: 12152448
    Abstract: A coiled tubing operating system and a coiled tubing operating method are provided, which relate to a technical field of coiled tubing. The coiled tubing operating system includes: an injector assembly for lifting or lowering a coiled tube; a suspending device for suspending the injector assembly; a reel assembly for feeding the coiled tube to the injector assembly, and for rewinding the coiled tube from the injector assembly; and a circuit control system connected to the injector assembly and the reel assembly, for controlling movements of the injector assembly and the reel assembly. The system can ensure the stability of the coiled tubing, the precision of equipment control, and reduction of the environment pollution.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: November 26, 2024
    Assignee: SICHUAN HONGHUA PETROLEUM EQUIPMENT CO., LTD
    Inventors: Daiwei Shan, Hongke Xia, Lin Zeng, Zhangjie Ming, Youyuan Cheng, Yu Tian, Aimin Tang, Bin Liu
  • Coiled tubing operating system and coiled tubing operating method
    Publication number: 20230076707
    Abstract: A coiled tubing operating system and a coiled tubing operating method are provided, which relate to a technical field of coiled tubing. The coiled tubing operating system includes: an injector assembly for lifting or lowering a coiled tube; a suspending device for suspending the injector assembly; a reel assembly for feeding the coiled tube to the injector assembly, and for rewinding the coiled tube from the injector assembly; and a circuit control system connected to the injector assembly and the reel assembly, for controlling movements of the injector assembly and the reel assembly. The system can ensure the stability of the coiled tubing, the precision of equipment control, and reduction of the environment pollution.
    Type: Application
    Filed: November 8, 2022
    Publication date: March 9, 2023
    Inventors: Daiwei Shan, Hongke Xia, Lin Zeng, Zhangjie Ming, Youyuan Cheng, Yu Tian, Aimin Tang, Bin Liu