Patents by Inventor Renyu WEN

Renyu WEN 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).

  • Pipeline annular self-traveling guide apparatus and method
    Patent number: 11371348
    Abstract: The application discloses a pipeline annular self-traveling guide apparatus and a pipeline annular self-traveling guiding method. The pipeline annular self-traveling guide apparatus includes an inner annular groove and an outer annular groove. A first pipeline fixing part is configured on the inner annular groove, a second pipeline fixing part is configured on the outer annular groove, an annular bracket which is configured to rotate freely along a circumferential direction is correspondingly configured between the inner annular groove and the outer annular groove, a pipeline supporting roller group is configured on the annular bracket, and gaps for laying pipelines are reserved between a circumferential surface of the pipeline supporting roller and inner bottom surfaces of the inner annular groove and the outer annular groove.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: June 28, 2022
    Assignees: CHINA RAILWAY TUNNEL GROUP CO., LTD., CHINA RAILWAY TUNNEL STOCK CO., LTD.
    Inventors: Yanwei Zhang, Xinpeng Hu, Feng Li, Li Huang, Guohong Ren, Dabing Che, Wenjuan Wu, Qingjun Zheng, Wenhuan Cao, Bin Chen, Yukai Luo, Xiaoli Li, Renyu Wen
  • PIPELINE ANNULAR SELF-TRAVELING GUIDE APPARATUS AND METHOD
    Publication number: 20210332702
    Abstract: The application discloses a pipeline annular self-traveling guide apparatus and a pipeline annular self-traveling guiding method. The pipeline annular self-traveling guide apparatus includes an inner annular groove and an outer annular groove. A first pipeline fixing part is configured on the inner annular groove, a second pipeline fixing part is configured on the outer annular groove, an annular bracket which is configured to rotate freely along a circumferential direction is correspondingly configured between the inner annular groove and the outer annular groove, a pipeline supporting roller group is configured on the annular bracket, and gaps for laying pipelines are reserved between a circumferential surface of the pipeline supporting roller and inner bottom surfaces of the inner annular groove and the outer annular groove.
    Type: Application
    Filed: July 8, 2021
    Publication date: October 28, 2021
    Inventors: Yanwei ZHANG, Xinpeng HU, Feng LI, Li HUANG, Guohong REN, Dabing CHE, Wenjuan WU, Qingjun ZHENG, Wenhuan CAO, Bin CHEN, Yukai LUO, Xiaoli LI, Renyu WEN