Patents by Inventor Lianhe ZHANG

Lianhe ZHANG 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).

  • RAIL VEHICLE BODY STRUCTURE
    Publication number: 20220009529
    Abstract: A rail vehicle body structure, comprising: a tubular corrugated plate; an annular beam and an underframe cross beam sleeved within the corrugated plate; and underframe side beams provided between the annular beam and the underframe cross beam. The two sides of the bottom of the corrugated plate are symmetrically provided with connection parts, and the underframe side beam is disposed on the outside of the connection part.
    Type: Application
    Filed: April 22, 2020
    Publication date: January 13, 2022
    Applicant: CRRC QINGDAO SIFANG CO., LTD.
    Inventors: Sansan DING, Haiting LIANG, Lianhe ZHANG, Wanjing WANG, Aiqin TIAN