Patents by Inventor Mingzheng Shi

Mingzheng Shi 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).

  • Cylindrical transmission
    Patent number: 10690221
    Abstract: A cylindrical transmission includes a housing, an input shaft and an output shaft. The housing includes several circular discs having outside lips, the input shaft and the output shaft being provided on centre lines of the circular discs. The driving gears are provided on the input shaft; and a rotary disc having internal teeth is provided on the output shaft. Several gear shafts are provided between two adjacent circular discs, the gear shafts are located on the outer peripheries of the driving gear between the two adjacent circular discs, several gears are provided on each gear shaft, the gear shaft is adjacent to the rotary disc, one of the several gears is separated from or engaged with the rotary disc internal teeth, and all the circular discs are connected to each other via the outside lips.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: June 23, 2020
    Assignees: SHENZHEN HUAQING TRANSMISSION TECHNOLOGY CO., LTD., SHENZHEN ZHITONGTIANXIA TECHNOLOGY SERVICE CO., LTD., BEIJING HUAQING RESEARCH INSTITUTE OF TRANSMISSION ENGINEERING AND TECHNOLOGY
    Inventor: Mingzheng Shi
  • CYLINDRICAL TRANSMISSION
    Publication number: 20190195317
    Abstract: A cylindrical transmission includes a housing, an input shaft and an output shaft. The housing includes several circular discs having outside lips, the input shaft and the output shaft being provided on centre lines of the circular discs. The driving gears are provided on the input shaft; and a rotary disc having internal teeth is provided on the output shaft. Several gear shafts are provided between two adjacent circular discs, the gear shafts are located on the outer peripheries of the driving gear between the two adjacent circular discs, several gears are provided on each gear shaft, the gear shaft is adjacent to the rotary disc, one of the several gears is separated from or engaged with the rotary disc internal teeth, and all the circular discs are connected to each other via the outside lips.
    Type: Application
    Filed: January 20, 2016
    Publication date: June 27, 2019
    Inventor: Mingzheng Shi