Patents by Inventor Hanhui XU

Hanhui XU 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).

  • Belt driven system and tensioner thereof
    Patent number: 11754150
    Abstract: The present disclosure relates to a belt driven system. The belt driven system may include a master pulley, a slave pulley, a belt around the master pulley and the slave pulley, a tension pulley configured to tension the belt, and a position adjusting device configured to automatically adjust a position of the tension pulley based on an interaction of the tension pulley and the belt.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: September 12, 2023
    Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Liang Dong, Shuxin Shuai, Zhanyan Wen, Enqi Liu, Hanhui Xu, Zhengchun Luo, Yanhui Liu, Hangqi Sun, Shugang Wang, Guoqiang Wang
  • BELT DRIVEN SYSTEM AND TENSIONER THEREOF
    Publication number: 20200088275
    Abstract: The present disclosure relates to a belt driven system. The belt driven system may include a master pulley, a slave pulley, a belt around the master pulley and the slave pulley, a tension pulley configured to tension the belt, and a position adjusting device configured to automatically adjust a position of the tension pulley based on an interaction of the tension pulley and the belt.
    Type: Application
    Filed: November 25, 2019
    Publication date: March 19, 2020
    Applicant: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Liang DONG, Shuxin SHUAI, Zhanyan WEN, Enqi LIU, Hanhui XU, Zhengchun LUO, Yanhui LIU, Hangqi SUN, Shugang WANG, Guoqiang WANG