Patents by Inventor Minglong CAI

Minglong CAI 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).

  • Power-assisted steering mechanism of electric pallet truck
    Patent number: 10988163
    Abstract: A power-assisted steering mechanism of an electric pallet truck includes an operating mechanism, a power assistor assembly, a driving mechanism and a mounting bracket. A handle and a handle seat of the operating mechanism are connected. The power assistor assembly includes a power assist mechanism and a controller. The power assist mechanism is electrically connected to the controller. An input shaft at an upper end of the power assist mechanism is drivably connected to a lower end of the handle seat. The mounting bracket includes a mounting plate and a mounting seat. An outer casing of the power assist mechanism is fixedly connected to the mounting plate. The driving mechanism includes a drive connecting shaft, a reduction gearbox, a driving wheel and a driving motor.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: April 27, 2021
    Assignee: HANGCHA GROUP CO., LTD.
    Inventors: Zongping Jiang, Minglong Cai, Hao Kuang, Pengfei Pan
  • POWER-ASSISTED STEERING MECHANISM OF ELECTRIC PALLET TRUCK
    Publication number: 20190367077
    Abstract: A power-assisted steering mechanism of an electric pallet truck includes an operating mechanism, a power assistor assembly, a driving mechanism and a mounting bracket. A handle and a handle seat of the operating mechanism are connected. The power assistor assembly includes a power assist mechanism and a controller. The power assist mechanism is electrically connected to the controller. An input shaft at an upper end of the power assist mechanism is drivably connected to a lower end of the handle seat. The mounting bracket includes a mounting plate and a mounting seat. An outer casing of the power assist mechanism is fixedly connected to the mounting plate. The driving mechanism includes a drive connecting shaft, a reduction gearbox, a driving wheel and a driving motor.
    Type: Application
    Filed: November 15, 2018
    Publication date: December 5, 2019
    Applicant: HANGCHA GROUP CO., LTD.
    Inventors: Zongping JIANG, Minglong CAI, Hao KUANG, Pengfei PAN