Patents by Inventor Chuangshe Wang

Chuangshe Wang 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).

  • Device and method for equalizing voltages of energy-storage elements
    Patent number: 9083189
    Abstract: A device (3) and a method for equalizing the voltage of an energy-storage element (4) are provided herein. The device (3) comprises at least one transformer (36) and at least one bi-directional DC/AC converter circuit (35). Each transformer (36) comprises at least one equalizing winding (30) and at least one transforming winding (26,27). The DC terminals of each DC/AC converter circuit (35) is adapted to connect to a positive terminal (41) and a negative terminal (42) of the energy-storage element (4), and the AC terminals thereoft is connected with the transforming winding (26,27) of the transformer (36).
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: July 14, 2015
    Assignee: SHENZHEN QIANGNENG ELECTRIC CO. LTD.
    Inventor: Chuangshe Wang
  • DEVICE AND METHOD FOR EQUALIZING VOLTAGES OF ENERGY-STORAGE ELEMENTS
    Publication number: 20120062038
    Abstract: A device (3) and a method for equalizing the voltage of an energy-storage element (4) are provided herein. The device (3) comprises at least one transformer (36) and at least one bi-directional DC/AC converter circuit (35). Each transformer (36) comprises at least one equalizing winding (30) and at least one transforming winding (26,27). The DC terminals of each DC/AC converter circuit (35) is adapted to connect to a positive terminal (41) and a negative terminal (42) of the energy-storage element (4), and the AC terminals thereon is connected with the transforming winding (26,27) of the transformer (36).
    Type: Application
    Filed: October 27, 2009
    Publication date: March 15, 2012
    Inventor: Chuangshe Wang