Patents by Inventor Giriprasad VENKATESWARAN

Giriprasad VENKATESWARAN 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).

  • Patent number: 10732206
    Abstract: A combination current sensor is disclosed. The combination current sensor includes a self-powering current transformer (CT), comprising a CT core having a CT coil wound therearaound. The CT coil comprises a predetermined number of individual turns of a conductive wire wound progressively along a length of the CT core to define a winding density, wherein the winding density of the CT coil varies along the length of the CT coil core. The combination current sensor also includes a Rogowski current sensing transformer, which includes a Rogowski core and a Rogowski coil wound therearound.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: August 4, 2020
    Assignee: ABB Schweiz AG
    Inventors: Madanambeti Manikandan, Mayukha Pal, Giriprasad Venkateswaran, Vishwas Gurung
  • Publication number: 20190302151
    Abstract: A combination current sensor is disclosed. The combination current sensor includes a self-powering current transformer (CT), comprising a CT core having a CT coil wound therearaound. The the CT coil comprises a predetermined number of individual turns of a conductive wire wound progressively along a length of the CT core to define a winding density, wherein the winding density of the CT coil varies along the length of the CT coil core. The combination current sensor also includes a Rogowski current sensing transformer, which includes a Rogowski core and a Rogowski coil wound therearound.
    Type: Application
    Filed: May 30, 2018
    Publication date: October 3, 2019
    Inventors: Madanambeti MANIKANDAN, Mayukha PAL, Giriprasad VENKATESWARAN, Vishwas GURUNG