Patents by Inventor Dan Gustavsson

Dan Gustavsson 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).

  • AIR-COOLED AIR-TO-AIR BUSHING
    Publication number: 20230045369
    Abstract: The present disclosure relates to an air-to-air through-wall bushing including a conductor, insulation surrounding the conductor, a ventilation inlet at a first end of the bushing, and a ventilation outlet at a second end of the bushing. The bushing is arranged through a wall and a pressure difference between a first pressure on a first side of the wall and a second pressure on a second side of the wall is provided The inlet and outlet allow cooling air to pass through a ventilation channel within the bushing driven by the provided pressure difference.
    Type: Application
    Filed: January 15, 2021
    Publication date: February 9, 2023
    Inventors: Dan Gustavsson, Simon Lindgren, Jan Kogner, Richard Natz, Zoltan Repasi, Thomas Eriksson
  • Cooling of high voltage devices
    Patent number: 8669469
    Abstract: A high voltage bushing including an electrical conductor configured to be electrically connected to a high voltage device and configured to be connected to an external fluid cooling system, and an insulating body surrounding the electrical conductor. A method includes cooling the high voltage bushing by connecting the electrical conductor to an external fluid cooling system.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: March 11, 2014
    Assignee: ABB Technology Ltd.
    Inventors: Urban Aström, Dan Gustavsson, Fredrik Petrisi, Peter Sjöberg, Lars Svedjehed
  • COOLING OF HIGH VOLTAGE DEVICES
    Publication number: 20090126965
    Abstract: A high voltage bushing including an electrical conductor configured to be electrically connected to a high voltage device and configured to be connected to an external fluid cooling system, and an insulating body surrounding the electrical conductor. A method includes cooling the high voltage bushing by connecting the electrical conductor to an external fluid cooling system.
    Type: Application
    Filed: December 22, 2006
    Publication date: May 21, 2009
    Applicant: ABB Technology Ltd.
    Inventors: Urban Astrom, Dan Gustavsson, Fredrik Petrisi, Peter Sjoberg, Lars Svedjehed
  • Exercise aid
    Patent number: D679346
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: April 2, 2013
    Assignee: DD Company AB
    Inventors: Dan Gustavsson, Daniel Ljungberg