Patents by Inventor Baobing DU

Baobing DU 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).

  • Differential traveling roller driven by built-in outer rotor motor
    Patent number: 11939166
    Abstract: A traveling roller includes a left roller, a right roller, a support shaft, a driving device and a sealing device, wherein the traveling roller may also include an intermediate roller; the support shaft is provided on an axis of the left and right rollers; inner walls of the left and right rollers are respectively connected to support plates; an outer ring of each of the support plates is provided with a notch for dust to flow out; the driving device includes an outer rotor motor sleeved on the support shaft; transmission devices are provided between two end cap seats of a rotor body of the outer rotor motor and the support plates; pawl members of the transmission devices are fixedly sleeved on the end cap seats, or driving planetary gears of the transmission devices are fixed to the rotor body.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: March 26, 2024
    Assignee: Greenman Machinery Company
    Inventors: Huichang Cao, Min Li, Baobing Du
  • DIFFERENTIAL TRAVELING ROLLER DRIVEN BY BUILT-IN OUTER ROTOR MOTOR
    Publication number: 20220204279
    Abstract: A traveling roller includes a left roller, a right roller, a support shaft, a driving device and a sealing device, wherein the traveling roller may also include an intermediate roller; the support shaft is provided on an axis of the left and right rollers; inner walls of the left and right rollers are respectively connected to support plates; an outer ring of each of the support plates is provided with a notch for dust to flow out; the driving device includes an outer rotor motor sleeved on the support shaft; transmission devices are provided between two end cap seats of a rotor body of the outer rotor motor and the support plates; pawl members of the transmission devices are fixedly sleeved on the end cap seats, or driving planetary gears of the transmission devices are fixed to the rotor body.
    Type: Application
    Filed: March 16, 2022
    Publication date: June 30, 2022
    Applicant: Greenman Machinery Company
    Inventors: Huichang CAO, Min LI, Baobing DU