Patents by Inventor Ilango Gnanadhandapani

Ilango Gnanadhandapani 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).

  • High-voltage switchgear assembly
    Patent number: 8400759
    Abstract: The invention relates to a gas-insulated high-voltage switchgear, comprising at least one bus bar with three phase conductors, whereby each phase conductor is connected to the input of a respectively provided bus bar section. The phase conductor and the bus bar section are arranged in a three-phase bus bar module with three single-phase power switches, each arranged in a separate power switch housing and each bus bar section is connected at the output therefrom to a respectively provided power switch.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: March 19, 2013
    Assignee: ABB Technology AG
    Inventors: Thomas Betz, Carlo Granata, Ilango Gnanadhandapani
  • HIGH-VOLTAGE SWITCHGEAR ASSEMBLY
    Publication number: 20110286153
    Abstract: The invention relates to a gas-insulated high-voltage switchgear, comprising at least one bus bar with three phase conductors, whereby each phase conductor is connected to the input of a respectively provided bus bar section. The phase conductor and the bus bar section are arranged in a three-phase bus bar module with three single-phase power switches, each arranged in a separate power switch housing and each bus bar section is connected at the output therefrom to a respectively provided power switch.
    Type: Application
    Filed: August 4, 2011
    Publication date: November 24, 2011
    Applicant: ABB TECHNOLOGY AG
    Inventors: Thomas BETZ, Carlo Granata, Ilango Gnanadhandapani
  • High-voltage switchgear assembly
    Patent number: 8027152
    Abstract: The invention relates to a gas-insulated high-voltage switchgear, comprising at least one bus bar with three phase conductors, whereby each phase conductor is connected to the input of a respectively provided bus bar section. The phase conductor and the bus bar section are arranged in a three-phase bus bar module with three single-phase power switches, each arranged in a separate power switch housing and each bus bar section is connected at the output therefrom to a respectively provided power switch.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: September 27, 2011
    Assignee: ABB Technology AG
    Inventors: Thomas Betz, Carlo Granata, Ilango Gnanadhandapani