Patents by Inventor Chengwei WEI

Chengwei WEI 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).

  • Nightside inclined-vertical-butting welding method
    Patent number: 10350694
    Abstract: A method comprises: providing a weldment and a welded plate to which the weldment is to be welded, an end of the weldment to be welded to the welded plate being provided with a first welding face and a second welding face, the first welding face and the second welding face forming a pointed cone, the first welding face corresponding to a first welding area, and the second welding face corresponding to a second welding area; in the first welding area, welding being performed at the innermost side of the pointed cone to form a first welding pass; in the second welding area, welding being performed at the innermost side of the pointed cone to form a second welding pass, and then welding being performed at the outer side of the second welding pass to form a third welding pass adjacent to the second welding pass.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: July 16, 2019
    Assignee: China Construction Steel Structure Corp. Ltd.
    Inventors: Hong Wang, Huangbing Lv, Pai Peng, Yi Li, Chengwei Wei, Jianchuan Huang, Qiushi Xia
  • Nightside Inclined-vertical-butting Welding Method
    Publication number: 20180207738
    Abstract: A method comprises: providing a weldment and a welded plate to which the weldment is to be welded, an end of the weldment to be welded to the welded plate being provided with a first welding face and a second welding face, the first welding face and the second welding face forming a pointed cone, the first welding face corresponding to a first welding area, and the second welding face corresponding to a second welding area; in the first welding area, welding being performed at the innermost side of the pointed cone to form a first welding pass; in the second welding area, welding being performed at the innermost side of the pointed cone to form a second welding pass, and then welding being performed at the outer side of the second welding pass to form a third welding pass adjacent to the second welding pass.
    Type: Application
    Filed: March 19, 2018
    Publication date: July 26, 2018
    Applicant: China Construction Steel Structure Corp. Ltd.
    Inventors: Hong WANG, Huangbing LV, Pai PENG, Yi LI, Chengwei WEI, Jianchuan HUANG, Qiushi XIA