Patents by Inventor Xiaofang XIONG

Xiaofang XIONG 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).

  • Dead axle of rail vehicle, rail vehicle, and rail transportation system
    Patent number: 11679791
    Abstract: A dead axle of a rail vehicle, a rail vehicle, and a rail transportation system are provided. The dead axle of a rail vehicle includes: an axle body; a running wheel; a guiding frame; a horizontal wheel; and a connecting rod component, including a first transverse pull rod and a second transverse pull rod, where when the rail vehicle turns left, the horizontal wheel cooperates with a rail beam to drive the guiding frame to swing and drive the first transverse pull rod to move together, and the second transverse pull rod is driven by the first transverse pull rod to drive the running wheel to swing to the left, and when the rail vehicle turns right, the horizontal wheel cooperates with the rail beam to drive the guiding frame to swing and drive the first transverse pull rod to move together, and the second transverse pull rod is driven by the first transverse pull rod to drive the running wheel to swing to the right.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: June 20, 2023
    Assignee: BYD COMPANY LIMITED
    Inventors: Qingzeng Hu, Xiaojin Yao, Xiaofang Xiong, Jia Wei, Huiyue Liu
  • DEAD AXLE OF RAIL VEHICLE, RAIL VEHICLE, AND RAIL TRANSPORTATION SYSTEM
    Publication number: 20210237781
    Abstract: A dead axle of a rail vehicle includes: an axle body; a running wheel; a guiding frame; a horizontal wheel; and a connecting rod component, including a first transverse pull rod and a second transverse pull rod, where when the rail vehicle turns left, the horizontal wheel cooperates with a rail beam to drive the guiding frame to swing and drive the first transverse pull rod to move together, and the second transverse pull rod is driven by the first transverse pull rod to drive the running wheel to swing to the left, and when the rail vehicle turns right, the horizontal wheel cooperates with the rail beam to drive the guiding frame to swing and drive the first transverse pull rod to move together, and the second transverse pull rod is driven by the first transverse pull rod to drive the running wheel to swing to the right.
    Type: Application
    Filed: January 28, 2019
    Publication date: August 5, 2021
    Applicant: BYD COMPANY LIMITED
    Inventors: Qingzeng HU, Xiaojin YAO, Xiaofang XIONG, Jia WEI, Huiyue LIU