Patents by Inventor Wenling Tian

Wenling Tian 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).

  • Sealing pressing head for conventional triaxial test of cuboid rocks with pre-existing fissures, and test method
    Patent number: 11085860
    Abstract: A sealing pressing head for a conventional triaxial test of cuboid rocks with pre-existing fissures, and a test method, the sealing pressing head comprising an upper pressing head (14) and a lower pressing head (15); the upper pressing head (14) and the lower pressing head (15) are respectively used for being provided at upper and lower ends of a test sample (10); the upper pressing head (14) comprises a circular portion (2) and a square portion (1) which are provided in sequence from top to bottom; and the lower pressing head (15) comprises a square portion (1), a circular portion (2) and a threaded portion (3) which are provided in sequence from top to bottom.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: August 10, 2021
    Assignee: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
    Inventors: Shengqi Yang, Wenling Tian, Pengfei Yin, Xiangru Liu, Sen Wen
  • SEALING PRESSING HEAD FOR CONVENTIONAL TRIAXIAL TEST OF CUBOID ROCKS WITH PRE-EXISTING FISSURES, AND TEST METHOD
    Publication number: 20200182760
    Abstract: A sealing pressing head for a conventional triaxial test of cuboid rocks with pre-existing fissures, and a test method, the sealing pressing head comprising an upper pressing head (14) and a lower pressing head (15); the upper pressing head (14) and the lower pressing head (15) are respectively used for being provided at upper and lower ends of a test sample (10); the upper pressing head (14) comprises a circular portion (2) and a square portion (1) which are provided in sequence from top to bottom; and the lower pressing head (15) comprises a square portion (1), a circular portion (2) and a threaded portion (3) which are provided in sequence from top to bottom.
    Type: Application
    Filed: March 20, 2018
    Publication date: June 11, 2020
    Inventors: Shengqi Yang, Wenling Tian, Pengfel Yin, Xiangru Liu, Sen Wen