Patents by Inventor Zehong LIU

Zehong LIU 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).

  • HIGH-VOLTAGE BUSHING AND HIGH-VOLTAGE POWER TRANSMISSION SYSTEM
    Publication number: 20230328918
    Abstract: A high-voltage bushing, comprising a conductive rod and an air cooling device. The conductive rod is internally provided with an air duct, and the air duct comprises an air inlet and an air outlet. The air cooling device comprises at least one fan, and the fan is configured to output airflow so as to blow the airflow into the air duct through the air inlet.
    Type: Application
    Filed: April 28, 2022
    Publication date: October 12, 2023
    Applicants: State Grid Corporation of China, State Grid Smart Grid Research Institute Co., LTD.
    Inventors: Shan LIU, Zehong LIU, Shaowu WANG, Xianshan GUO, Yong HUANG, Jin ZHANG, Shengli SONG, Jinzhong LI, Licheng LU, Yunpeng LI, Jianhui ZHOU, Hang WANG, Zhe JIANG, Junyi HOU
  • Flow-guiding rod, bushing and converter transformer system
    Patent number: 11615908
    Abstract: A flow-guiding rod includes a cooling channel provided in a rod portion of the flow-guiding rod, and a coolant inlet pipe and a coolant outlet pipe provided on end(s) of the flow-guiding rod. The coolant inlet pipe and the coolant outlet pipe are communicated with the cooling channel.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: March 28, 2023
    Assignees: State Grid Corporation of China, Tsinghua University
    Inventors: Shan Liu, Licheng Lu, Zehong Liu
  • FLOW-GUIDING ROD, BUSHING AND CONVERTER TRANSFORMER SYSTEM
    Publication number: 20200395159
    Abstract: A flow-guiding rod includes a cooling channel provided in a rod portion of the flow-guiding rod, and a coolant inlet pipe and a coolant outlet pipe provided on end(s) of the flow-guiding rod. The coolant inlet pipe and the coolant outlet pipe are communicated with the cooling channel.
    Type: Application
    Filed: November 21, 2018
    Publication date: December 17, 2020
    Applicants: STATE GRID CORPORATION OF CHINA, TSINGHUA UNIVERSITY
    Inventors: Shan LIU, Licheng LU, Zehong LIU