Patents by Inventor Xueman Zhao

Xueman Zhao 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).

  • Parallel mechanism having three-dimensional translations and one-dimensional rotation
    Patent number: 8839690
    Abstract: A parallel mechanism with three-dimensional translation and one-dimensional rotation include a fixing rack, a mobile platform and four chains of the same structure which are symmetrically set between the fixing rack and the mobile platform. Each chain has a near rack rod and two parallel far rack rods. The mobile platform includes a main platform and an assistant platform connected by a revolute joint and perpendicular to each other. Each end of the main platform and the assistant platform is connected with a corresponding lower connecting shaft separately.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: September 23, 2014
    Assignee: Tianjin University
    Inventors: Tian Huang, Haitao Liu, Yimin Song, Xueman Zhao, Jiangping Mei, Limin Zhang, Panfeng Wang
  • PARALLEL MECHANISM HAVING THREE-DIMENSIONAL TRANSLATIONS AND ONE-DIMENSIONAL ROTATION
    Publication number: 20120227532
    Abstract: A parallel mechanism with three-dimensional translation and one-dimensional rotation include a fixing rack, a mobile platform and four chains of the same structure which are symmetrically set between the fixing rack and the mobile platform. Each chain has a near rack rod and two parallel far rack rods. The mobile platform includes a main platform and an assistant platform connected by a revolute joint and perpendicular to each other. Each end of the main platform and the assistant platform is connected with a corresponding lower connecting shaft separately.
    Type: Application
    Filed: January 15, 2010
    Publication date: September 13, 2012
    Inventors: Tian Huang, Haitao Liu, Yimin Song, Xueman Zhao, Jiangping Mei, Limin Zhang, Panfeng Wang