Patents by Inventor Youqang YU

Youqang YU 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).

  • SIDEWALL STRUCTURE OF HOPPER CAR
    Publication number: 20150360703
    Abstract: The present invention discloses a sidewall structure of a hopper car, including: an integrally formed upper side beam (1), an integral sidewall panel (2), an integrally formed lower side beam (3) and a lower sidewall (4), wherein the upper side beam (1) is riveted with the integral sidewall panel (2) at the lower side; the sidewall panel (2) is riveted with the integrally formed lower side beam (3) at the lower side; the sidewall panel is of a panel-column structure in which the wall panel is integrated with a side column, and the side column is arranged at the inner side of the car body; the lower side beam (3) is riveted with the lower sidewall (4) at the lower side.
    Type: Application
    Filed: November 6, 2014
    Publication date: December 17, 2015
    Inventors: Biaowen XIANG, Chunjiang SHI, Wenliang LIU, Liangcai LIN, Bin LING, Huanyun LIU, Youqang YU, Yueming HU, Yongqiang YANG, Qun ZHANG