Patents by Inventor Fubin Tu

Fubin Tu 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: 11835508
    Abstract: The present invention discloses a model test device for ground collapse caused by pipeline leakage, including a sand box, a pipeline water circulation device, a groundwater replenishment device, a water storage tank and a water head measuring pipe set. The sand box includes a sand box body and a mesh sieve plate. There are two mesh sieve plate which divides an inner cavity of the sand box into a penetration cavity and a test cavity. Corresponding positions on the side wall of the test cavity are provided with a tunnel construction hole and a plurality of pipe mounting hole groups, respectively. One side wall of the test cavity is provided with a plurality of rows. There is a plurality of rows of water head measuring hole groups, and each row is provided with a plurality of the water head measuring hole groups.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: December 5, 2023
    Assignee: CHINA UNIVERSITY OF GEOSCIENCES
    Inventors: Fei Tan, Zhongmin Mao, Yuyong Jiao, Lingling He, Jiahe Lv, Junpeng Zou, Yi Cheng, Fubin Tu
  • Publication number: 20220179122
    Abstract: The present invention discloses a model test device for ground collapse caused by pipeline leakage, including a sand box, a pipeline water circulation device, a groundwater replenishment device, a water storage tank and a water head measuring pipe set. The sand box includes a sand box body and a mesh sieve plate. There are two mesh sieve plate which divides an inner cavity of the sand box into a penetration cavity and a test cavity. Corresponding positions on the side wall of the test cavity are provided with a tunnel construction hole and a plurality of pipe mounting hole groups, respectively. One side wall of the test cavity is provided with a plurality of rows. There is a plurality of rows of water head measuring hole groups, and each row is provided with a plurality of the water head measuring hole groups.
    Type: Application
    Filed: April 20, 2021
    Publication date: June 9, 2022
    Inventors: Fei Tan, Zhongmin Mao, Yuyong Jiao, Lingling He, Jiahe Lv, Junpeng Zou, Yi Cheng, Fubin Tu