Patents by Inventor Xingzi TU

Xingzi TU 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: 11299378
    Abstract: A double-drum linkage winding type hoisting system includes a first hoisting drum and a second hoisting drum. The first hoisting drum and the second hoisting drum are engaged and linked through engagement structures on outer circumferences of the first hoisting drum and the second hoisting drum or are linked through a linkage intermediate member. A first hoisting rope is wound around the first hoisting drum. A second hoisting rope is wound around the second hoisting drum. The first hoisting rope and the second hoisting rope are not connected with each other.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: April 12, 2022
    Assignees: TAIYUAN UNIVERSITY OF TECHNOLOGY, Pingdingshan Tianan Coal Mining Co., Ltd
    Inventors: Ziming Kou, Xingzi Tu, Yandong Wang, Juan Wu, Xiaoniu Zhang, Huaxin Chen, Lipeng Zhu, Li'nan Zhang, Bo Huang, Jian Lin
  • Publication number: 20210300736
    Abstract: A double-drum linkage winding type hoisting system includes a first hoisting drum and a second hoisting drum. The first hoisting drum and the second hoisting drum are engaged and linked through engagement structures on outer circumferences of the first hoisting drum and the second hoisting drum or are linked through a linkage intermediate member. A first hoisting rope is wound around the first hoisting drum. A second hoisting rope is wound around the second hoisting drum. The first hoisting rope and the second hoisting rope are not connected with each other.
    Type: Application
    Filed: May 15, 2020
    Publication date: September 30, 2021
    Inventors: Ziming KOU, Xingzi TU, Yandong WANG, Juan WU, Xiaoniu ZHANG, Huaxin CHEN, Lipeng ZHU, Li'nan ZHANG, Bo HUANG, Jian LIN