Patents by Inventor Shuangcen LI

Shuangcen LI 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: 11067150
    Abstract: A transmission speed reduction device, comprising: a worm assembly (1) which is located within a container body (2), a worm wheel assembly (3) and an output axle (4); an input axle (11) is provided on the worm assembly (1), while the worm assembly (1) and the worm wheel assembly (3) achieve primary stage mesh transmission there between by means of worm teeth which are provided on the worm assembly (1) and a first worm wheel tooth (34) which is provided on the worm wheel assembly (3); the worm wheel assembly (3) and the output axle (4) achieve secondary stage mesh transmission by means of an intermediate rotary body (32) which is provided on the worm wheel assembly (3) and a rotary disc assembly (5) which is fixed on the output axle (4).
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: July 20, 2021
    Assignee: CHENGDU ZHONGLIANGCHUANGONG TECHNOLOGY CO., LTD
    Inventors: Xingqiao Deng, Pan Zhang, Yuanyuan Jiang, Zhipeng Feng, Shuangcen Li, Fanxing Kong
  • Publication number: 20200088266
    Abstract: A transmission speed reduction device, comprising: a worm assembly (1) which is located within a container body (2), a worm wheel assembly (3) and an output axle (4); an input axle (11) is provided on the worm assembly (1), while the worm assembly (1) and the worm wheel assembly (3) achieve primary stage mesh transmission there between by means of worm teeth which are provided on the worm assembly (1) and a first worm wheel tooth (34) which is provided on the worm wheel assembly (3); the worm wheel assembly (3) and the output axle (4) achieve secondary stage mesh transmission by means of an intermediate rotary body (32) which is provided on the worm wheel assembly (3) and a rotary disc assembly (5) which is fixed on the output axle (4).
    Type: Application
    Filed: April 27, 2017
    Publication date: March 19, 2020
    Inventors: Xingqiao DENG, Pan ZHANG, Yuanyuan JIANG, Zhipeng FENG, Shuangcen LI, Fanxing KONG