Patents by Inventor Yanfang MA

Yanfang MA 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).

  • Patent number: 11953512
    Abstract: An intelligent experimental device for collaborative mining of associated resources includes a signal transmission mechanism, a pressure maintaining mechanism, a feeding mechanism, and a reaction mechanism. The signal transmission mechanism includes a centralized controller, an annunciator, signal receivers, a power supply, a power cord, signal transmitters, and signal sensing valves. The pressure maintaining mechanism includes ambient and axial pressure oil chambers, ambient and axial pressure pumps, ambient and axial pressure liquid distribution tanks, a comprehensive pressure distribution pipe, and hydraulic transmission pipes. The feeding mechanism includes monitoring analyzers, temperature controllers, solution transfer pipes, seepage pumps, mixture conveying pipes, a comprehensive liquid distributor, an aggregate chamber, a liquid chamber, an oil chamber, a gas chamber, a mixing chamber and an analytical purifier.
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: April 9, 2024
    Assignee: ANHUI UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Tong Zhang, Xiang Yu, Yankun Ma, Yanfang Li, Liang Yuan, Zegong Liu
  • Patent number: 10522982
    Abstract: A gas insulation switch cabinet and a switch device are provided. The gas insulation switch cabinet includes: a cabinet body; and a cable chamber, a breaker chamber and a busbar chamber which are in the cabinet body and configured that a current sequentially flows through the cable chamber, the breaker chamber and the busbar chamber. The gas insulation switch cabinet further includes a cable side disconnecting switch between the cable chamber and the breaker chamber in a flowing direction of the current.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: December 31, 2019
    Assignee: Schneider Electric Industries SAS
    Inventors: Haifeng Lu, Yanfang Ma, Jean-Pierre Meley
  • Publication number: 20180166866
    Abstract: A gas insulation switch cabinet and a switch device are provided. The gas insulation switch cabinet includes: a cabinet body; and a cable chamber, a breaker chamber and a busbar chamber which are in the cabinet body and configured that a current sequentially flows through the cable chamber, the breaker chamber and the busbar chamber. The gas insulation switch cabinet further includes a cable side disconnecting switch between the cable chamber and the breaker chamber in a flowing direction of the current.
    Type: Application
    Filed: November 30, 2017
    Publication date: June 14, 2018
    Applicant: Schneider Electric Industries SAS
    Inventors: Haifeng LU, Yanfang MA, Jean-Pierre MELEY