Patents by Inventor Xu Ming WEN

Xu Ming WEN 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).

  • Modular elevator sheave
    Patent number: 11001478
    Abstract: A modular elevator sheave comprises a mandrel body, wherein multiple sheave units are arranged side by side along the mandrel body, and wherein, the outer wall of the outer circumference of the sheave unit is provided with a groove. In this structural composition, the mandrel body with multiple sheave units, which increases the overall strength and rigidity of the sheave. Furthermore, the number of sheave unit used can be increase and decrease depending on the need or situation, and it should be noted that since the sheave unit can be replaced individually when damaged, it is easier to maintain and reduce repairing costs.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: May 11, 2021
    Assignee: ZHEJIANG XCC GROUP CO., LTD.
    Inventors: Xu Ming Wen, Gui Lin Liang, Ming Wei Wang, Fang Chi Zhang, Chun Lan Yu
  • Modular Elevator Sheave
    Publication number: 20170349410
    Abstract: A modular elevator sheave comprises a mandrel body, wherein multiple sheave units are arranged side by side along the mandrel body, and wherein, the outer wall of the outer circumference of the sheave unit is provided with a groove. In this structural composition, the mandrel body with multiple sheave units, which increases the overall strength and rigidity of the sheave. Furthermore, the number of sheave unit used can be increase and decrease depending on the need or situation, and it should be noted that since the sheave unit can be replaced individually when damaged, it is easier to maintain and reduce repairing costs.
    Type: Application
    Filed: May 16, 2017
    Publication date: December 7, 2017
    Inventors: Xu Ming WEN, Gui Lin LIANG, Ming Wei WANG, Fang Chi ZHANG, Chun Lan YU