Patents by Inventor Pär Barkensjö

Pär Barkensjö 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 surge arrester and method of operating the same
    Patent number: 8154839
    Abstract: An arrester includes at least one elongate outer first housing made of an electrically insulating material, a pair of electrical terminals at opposite ends of the first housing, an array of electrical components arranged in the first housing that form a series path between the terminals, and a voltage grading arrangement for providing a substantially uniform voltage gradient along the arrester, wherein the voltage grading arrangement includes (i) an elongated outer second housing, and (ii) capacitor circuitry arranged in the outer second housing, and wherein the outer second housing is arranged external to the outer first housing.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: April 10, 2012
    Assignee: ABB Technology AG
    Inventors: Lennart Stenström, Pär Barkensjö
  • High Voltage Surge Arrester And Method Of Operating The Same
    Publication number: 20100265623
    Abstract: An arrester includes at least one elongate outer first housing made of an electrically insulating material, a pair of electrical terminals at opposite ends of the first housing, an array of electrical components arranged in the first housing that form a series path between the terminals, and a voltage grading arrangement for providing a substantially uniform voltage gradient along the arrester, wherein the voltage grading arrangement includes (i) an elongated outer second housing, and (ii) capacitor circuitry arranged in the outer second housing, and wherein the outer second housing is arranged external to the outer first housing.
    Type: Application
    Filed: July 1, 2010
    Publication date: October 21, 2010
    Inventors: Lennart Stenström, Pär Barkensjö