Patents by Inventor Xizhong Liu

Xizhong Liu 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).

  • Composite tower for power transmission lines of power grid and composite cross arm structure thereof
    Patent number: 9698585
    Abstract: A composite power transmission tower, and a composite cross arm structure of a composite tower for power grid transmission line is provided, including two sets of cross arm insulators arranged into a V-shaped arrangement horizontally, wherein a first end of each of the two sets of cross arm insulators is connected to the tower body of the composite tower at an opening of the V-shaped arrangement; and a set of oblique-pulling insulators, corresponding to each of the sets of cross arm insulators respectively, has one end connected to a second end of each of the two sets of cross arm insulators at an apex of the V-shaped arrangement, and the other end connected to the tower body over the two sets of cross arm insulators.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: July 4, 2017
    Assignee: Jiangsu Shenma Electric Co., Ltd.
    Inventors: Bin Ma, Yong Zhu, Jie Yu, Weidi Cao, Xizhong Liu
  • Composite Tower for Power Transmission Lines of Power Grid and Composite Cross Arm Structure Thereof
    Publication number: 20150295392
    Abstract: A composite power transmission tower, and a composite cross arm structure of a composite tower for power grid transmission line is provided, including two sets of cross arm insulators arranged into a V-shaped arrangement horizontally, wherein a first end of each of the two sets of cross arm insulators is connected to the tower body of the composite tower at an opening of the V-shaped arrangement; and a set of oblique-pulling insulators, corresponding to each of the sets of cross arm insulators respectively, has one end connected to a second end of each of the two sets of cross arm insulators at an apex of the V-shaped arrangement, and the other end connected to the tower body over the two sets of cross arm insulators.
    Type: Application
    Filed: October 24, 2013
    Publication date: October 15, 2015
    Applicant: Jiangsu Shenma Electric Co., Ltd.
    Inventors: Bin Ma, Yong Zhu, Jie Yu, Weidi Cao, Xizhong Liu