Patents by Inventor Zhuangzhi Liu

Zhuangzhi 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).

  • Irregular rock sample high-pressure permeation device with adjustable flow direction and test method thereof
    Patent number: 11047789
    Abstract: An irregular rock sample high-pressure permeation device with an adjustable flow direction and a test method thereof are provided, wherein two blocking mechanisms I and two blocking mechanisms II are arranged inside a cylinder body; partitioning plates are respectively arranged on both sides of each of the blocking mechanisms I; water blocking plates are respectively arranged at both sides of each of the blocking mechanisms I; one end of each of the water blocking plates is connected to the sidewall of each of the partitioning plates, and the other end of each of the water blocking plates is connected to an internal portion of the cylinder body; a water injection pipe is disposed between the water blocking plates on a same side. The present invention combines flexible film amorphous close fit properties and easy charging and discharging of free gas.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: June 29, 2021
    Assignee: SOUTHWEST PETROLEUM UNIVERSITY
    Inventors: Liang Guo, Junwei Zhang, Ziwei Xiao, Baoquan Wang, Mingwei Liao, Deliang Qian, Chun Pei, Youjun Ji, Jiao Zhu, Hui Guo, Zhuangzhi Liu
  • Irregular rock sample high-pressure permeation device with adjustable flow direction and test method thereof
    Publication number: 20200018681
    Abstract: An irregular rock sample high-pressure permeation device with an adjustable flow direction and a test method thereof are provided, wherein two blocking mechanisms I and two blocking mechanisms II are arranged inside a cylinder body; partitioning plates are respectively arranged on both sides of each of the blocking mechanisms I; water blocking plates are respectively arranged at both sides of each of the blocking mechanisms I; one end of each of the water blocking plates is connected to the sidewall of each of the partitioning plates, and the other end of each of the water blocking plates is connected to an internal portion of the cylinder body; a water injection pipe is disposed between the water blocking plates on a same side. The present invention combines flexible film amorphous close fit properties and easy charging and discharging of free gas.
    Type: Application
    Filed: September 25, 2019
    Publication date: January 16, 2020
    Inventors: Liang Guo, Junwei Zhang, Ziwei Xiao, Baoquan Wang, Mingwei Liao, Deliang Qian, Chun Pei, Youjun Ji, Jiao Zhu, Hui Guo, Zhuangzhi Liu