Patents by Inventor Cailong ZHU

Cailong 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).

  • Patent number: 11873882
    Abstract: A transmission structure of a coreless tubular motor includes a motor main body, a motor connecting seat, a primary gear ring, a primary planetary gear assembly, a brake outer sleeve, a secondary planetary gear assembly and a tertiary planetary gear assembly; the motor main body is a coreless motor; a brake driving member and a brake driven member which are coaxially provided are provided in and pass through the brake outer sleeve; the brake driving member is connected to an output end of the primary planetary gear assembly, the brake driven member is connected to an input end of the secondary planetary gear assembly, the brake driving member is in transmission connection with the brake driven member, and a braking assembly connected to the brake driving member and the brake driven member is provided on the inner side of the brake outer sleeve in the circumferential direction.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: January 16, 2024
    Assignee: HANGZHOU WISTAR MECHANICAL & ELECTRIC TECHNOLOGY CO., LTD
    Inventors: Xudong Sun, Cailong Zhu
  • Publication number: 20220235848
    Abstract: A transmission structure of a coreless tubular motor includes a motor main body, a motor connecting seat, a primary gear ring, a primary planetary gear assembly, a brake outer sleeve, a secondary planetary gear assembly and a tertiary planetary gear assembly; the motor main body is a coreless motor; a brake driving member and a brake driven member which are coaxially provided are provided in and pass through the brake outer sleeve; the brake driving member is connected to an output end of the primary planetary gear assembly, the brake driven member is connected to an input end of the secondary planetary gear assembly, the brake driving member is in transmission connection with the brake driven member, and a braking assembly connected to the brake driving member and the brake driven member is provided on the inner side of the brake outer sleeve in the circumferential direction.
    Type: Application
    Filed: May 14, 2020
    Publication date: July 28, 2022
    Inventors: Xudong SUN, Cailong ZHU
  • Publication number: 20220231575
    Abstract: A tubular motor assembly using a coreless motor structure is provided includes: a steel tube body and a coreless motor, wherein one end of a motor main body is inserted at one end of a battery circuit board housing; a control circuit board and/or a power supply battery is provided within the battery circuit board housing; the other end of the motor main body is connected to a primary gear ring; a motor shaft of the motor main body is connected to a primary planetary gear assembly; the other end of the primary gear assembly is connected to a secondary/tertiary gear ring through a brake outer sleeve; the primary planetary gear assembly is connected to a secondary planetary gear assembly through a brake structure; and a tertiary planetary gear assembly is connected to an output shaft.
    Type: Application
    Filed: May 14, 2020
    Publication date: July 21, 2022
    Inventors: Xudong SUN, Cailong ZHU