Patents by Inventor Keliang Zhu

Keliang Zhu 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).

  • Mine explosion-isolating hoisting device with built-in type permanent magnet motor
    Patent number: 11242230
    Abstract: A mine explosion-isolating hoisting device with a built-in type permanent magnet motor includes a spindle fixed on the ground; a permanent magnet motor stator fixed on the spindle; a drum rotating relative to the spindle, the drum surrounding the spindle circumferentially; and a permanent magnet motor external rotor fixed by a spoke plate and rotating relative to the spindle; the drum is connected to the permanent magnet motor external rotor via an isolating disc; and a radial distance between an outer circumferential surface of the permanent magnet motor external rotor and an inner wall of the drum is greater than a preset value.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: February 8, 2022
    Assignees: TAIYUAN UNIVERSITY OF TECHNOLOGY, Guiyang Plateau Machinery Company Limited
    Inventors: Ziming Kou, Zhensheng Wang, Juan Wu, Deling Xie, Yandong Wang, Yinru Bai, Keliang Zhu, Waiwen Zhang, Li'nan Zhang, Lipeng Zhu
  • MINE EXPLOSION-ISOLATING HOISTING DEVICE WITH BUILT-IN TYPE PERMANENT MAGNET MOTOR
    Publication number: 20210261389
    Abstract: A mine explosion-isolating hoisting device with a built-in type permanent magnet motor includes a spindle fixed on the ground; a permanent magnet motor stator fixed on the spindle; a drum rotating relative to the spindle, the drum surrounding the spindle circumferentially; and a permanent magnet motor external rotor fixed by a spoke plate and rotating relative to the spindle; the drum is connected to the permanent magnet motor external rotor via an isolating disc; and a radial distance between an outer circumferential surface of the permanent magnet motor external rotor and an inner wall of the drum is greater than a preset value.
    Type: Application
    Filed: May 21, 2020
    Publication date: August 26, 2021
    Inventors: Ziming Kou, Zhensheng Wang, Juan Wu, Deling Xie, Yandong Wang, Yinru Bai, Keliang Zhu, Waiwen Zhang, Li'nan Zhang, Lipeng Zhu