Patents by Inventor Zhufeng Shao

Zhufeng Shao 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).

  • Spindle head structure rotatable in A/B axes
    Patent number: 8714892
    Abstract: A spindle head structure rotatable in A/B axes is provided, comprising: a spindle support, an intermediate support, a base support, an upper telescopic strut and a lower telescopic strut. The spindle support may be adapted to be fixed with a spindle. The intermediate support may be connected with the spindle support via two coaxial upper revolute pairs. The base support may be connected with the intermediate support via two coaxial lower revolute pairs. The upper telescopic strut may be connected between the spindle support and the intermediate support. And the lower telescopic strut may be connected between the intermediate support and the base support.
    Type: Grant
    Filed: October 1, 2010
    Date of Patent: May 6, 2014
    Assignee: Tsinghua University
    Inventors: Xiaoqiang Tang, Liping Wang, Zhufeng Shao, Dianjun Wang, Rui Yao, Lin Qu
  • SPINDLE HEAD STRUCTURE ROTATABLE IN A/B AXES
    Publication number: 20120082526
    Abstract: A spindle head structure rotatable in A/B axes is provided, comprising: a spindle support, an intermediate support, a base support, an upper telescopic strut and a lower telescopic strut. The spindle support may be adapted to be fixed with a spindle. The intermediate support may be connected with the spindle support via two coaxial upper revolute pairs. The base support may be connected with the intermediate support via two coaxial lower revolute pairs. The upper telescopic strut may be connected between the spindle support and the intermediate support. And the lower telescopic strut may be connected between the intermediate support and the base support.
    Type: Application
    Filed: October 1, 2010
    Publication date: April 5, 2012
    Applicant: Tsinghua University
    Inventors: Xiaoqiang TANG, Liping Wang, Zhufeng Shao, Dianjun Wang, Rui Yao, Lin Qu