Patents by Inventor Ming BEI

Ming BEI 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).

  • DRIVING SHAFT LOCK-UP DEVICE, POWER DRIVING SYSTEM, AND VEHICLE
    Publication number: 20190346032
    Abstract: The present specification discloses a drive shaft locking device, a power-driven system, and a vehicle. The drive shaft locking device comprises a planetary gear mechanism a first drive shaft, a second drive shaft, and a power joint device. The power joint device comprises a first joint part and a second joint part. The first joint part moves along the axial direction relative to the first drive shaft. A joint part drive device comprises a drive needle and a drive part. The drive needle rotates around the central axis of the sun gear along with a gear ring and moves along the axial direction relative to the gear ring to drive the drive needle for joining the first joint part with the second joint part.
    Type: Application
    Filed: December 15, 2017
    Publication date: November 14, 2019
    Applicant: BYD Company Limited
    Inventors: Ming BEI, Heping LING, Zhen ZHAI, Changan HUANG, Yongmeng LUO