Patents by Inventor Chuanfeng JING

Chuanfeng JING 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).

  • Movable side wall and opening/closing mechanism for railroad boxcars
    Patent number: 10906562
    Abstract: A movable side wall and opening/closing mechanism for railroad boxcars, comprising a side wall assembly (1), an end-portion opening/closing mechanism (2), a hinged rod assembly (3), a lateral door central clamping device (4), a upper transmission shaft assembly (5), a lower transmission shaft assembly (6), a upper track assembly (7) and a lower track assembly (8); upon loading/unloading cargo, the movable side wall can be opened further, so as to allow multiple forklifts of any tonnage on the ground to load/unload cargo to/from any positions of a carriage; the hinged rod assembly (3) and the central clamping device (4) are provided to keep the movable side wall reliably closed in order to ensure security and self-locking during transportation.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: February 2, 2021
    Assignee: CRRC YANGTZE CO., LTD.
    Inventors: Donghua Xu, Qiangjun Jiang, Haitao Liu, Fengwei Liu, Wenliang Liu, Chuanfeng Jing, Baolei Wang, Jinfa Zhang, Xunqi Zhang, Huanyun Liu
  • MOVABLE SIDE WALL AND OPENING/CLOSING MECHANISM FOR RAILROAD BOXCARS
    Publication number: 20180257673
    Abstract: A movable side wall and opening/closing mechanism for railroad boxcars, comprising a side wall assembly (1), an end-portion opening/closing mechanism (2), a hinged rod assembly (3), a lateral door central clamping device (4), a upper transmission shaft assembly (5), a lower transmission shaft assembly (6), a upper track assembly (7) and a lower track assembly (8); upon loading/unloading cargo, the movable side wall can be opened further, so as to allow multiple forklifts of any tonnage on the ground to load/unload cargo to/from any positions of a carriage; the hinged rod assembly (3) and the central clamping device (4) are provided to keep the movable side wall reliably closed in order to ensure security and self-locking during transportation.
    Type: Application
    Filed: November 2, 2016
    Publication date: September 13, 2018
    Applicant: CSR YANGZE CO., LTD.
    Inventors: Donghua XU, Qiangjun JIANG, Haitao LIU, Fengwei LIU, Wenliang LIU, Chuanfeng JING, Baolei WANG, Jinfa ZHANG, Xunqi ZHANG, Huanyun LIU