Patents by Inventor Xueling Sun

Xueling Sun 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).

  • Intelligent oil extraction system using all-metal screw pump
    Patent number: 11913312
    Abstract: An intelligent oil extraction system using an all-metal screw pump includes: the all-metal screw pump, an oil collecting unit (43), and a steam generating unit (45); wherein an internal threaded curve surface and an external threaded curve surface of the all-metal screw pump are both tapered spiral structures with equal tapers; the oil extraction system comprises a lifting mechanism and monitoring and control mechanism; the monitoring and control mechanism comprises: a controller (34), a torque sensor (35), a flow sensor (36), a pressure sensor (39), a liquid level detector (38), and a backup power source (37); the controller (34) is electrically connected to the torque sensor (35), the flow sensor (36), the pressure sensor (39), the liquid level detector (38), the backup power source (37), a drive motor (48), a servo motor (33), a first valve and a second valve.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: February 27, 2024
    Assignee: WUXI HENGXIN BEISHI TECHNOLOGY CO., LTD
    Inventors: Haiyang Liang, Guang Zhou, Xuelei Sun, Xueling Sun, Zhihai Zhang
  • Intelligent oil extraction system using all-metal screw pump
    Publication number: 20220056791
    Abstract: An intelligent oil extraction system using an all-metal screw pump includes: the all-metal screw pump, an oil collecting unit (43), and a steam generating unit (45); wherein an internal threaded curve surface and an external threaded curve surface of the all-metal screw pump are both tapered spiral structures with equal tapers; the oil extraction system comprises a lifting mechanism and monitoring and control mechanism; the monitoring and control mechanism comprises: a controller (34), a torque sensor (35), a flow sensor (36), a pressure sensor (39), a liquid level detector (38), and a backup power source (37); the controller (34) is electrically connected to the torque sensor (35), the flow sensor (36), the pressure sensor (39), the liquid level detector (38), the backup power source (37), a drive motor (48), a servo motor (33), a first valve and a second valve.
    Type: Application
    Filed: October 29, 2019
    Publication date: February 24, 2022
    Inventors: Haiyang Liang, Guang Zhou, Xuelei Sun, Xueling Sun, Zhihai Zhang