Patents by Inventor Yonggang NIU

Yonggang NIU 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).

  • Underframe boundary beam connecting structure suitable for railway vehicle with drum-shaped vehicle body
    Patent number: 12195056
    Abstract: An underframe boundary beam connecting structure suitable for a railway vehicle with a drum-shaped vehicle body is provided. An underframe boundary beam is a through long roll bending piece, a section of the through long roll bending piece is of a channel structure, and has a side face, an upper wing face, and a lower wing face. The side face has an inclination angle consistent with a side wall plate, an upper end of an outer side of the side face is provided with a concave platen, and the side wall plate is lapped on the concave platen and fixed by a butt welding; an inner end of the lower wing face is provided with a downwards vertical flanging, a vertical plate is welded and fixed between the upper wing face and the lower wing face.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: January 14, 2025
    Assignee: CRRC Nanjing Puzhen Co., Ltd.
    Inventors: Yanpin Du, Liang Zhu, Yanlin Jiang, Xiaoyu Wang, Yonggang Niu, Qunfa Shan, Sheng Zhang
  • Underframe Boundary Beam Connecting Structure Suitable for Railway Vehicle with Drum-Shaped Vehicle Body
    Publication number: 20220315067
    Abstract: An underframe boundary beam connecting structure suitable for a railway vehicle with a drum-shaped vehicle body is provided. An underframe boundary beam is a through long roll bending piece, a section of the through long roll bending piece is of a channel structure, and has a side face, an upper wing face, and a lower wing face. The side face has an inclination angle consistent with a side wall plate, an upper end of an outer side of the side face is provided with a concave platen, and the side wall plate is lapped on the concave platen and fixed by a butt welding; an inner end of the lower wing face is provided with a downwards vertical flanging, a vertical plate is welded and fixed between the upper wing face and the lower wing face.
    Type: Application
    Filed: November 11, 2020
    Publication date: October 6, 2022
    Applicant: CRRC Nanjing Puzhen Co., Ltd.
    Inventors: Yanpin DU, Liang ZHU, Yanlin JIANG, Xiaoyu WANG, Yonggang NIU, Qunfa SHAN, Sheng ZHANG