Patents by Inventor Halldor Kristjansson

Halldor Kristjansson 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).

  • Heat storage system
    Patent number: 9175865
    Abstract: The invention relates to a thermal energy storage system comprising at least one thermal reservoir and at least one thermal energy transfer means that, at least at times, are able to transfer thermal energy from at least one first section of the thermal reservoir to at least one second section of the thermal reservoir. The invention also relates to a method changing the energy distribution of a thermal reservoir wherein thermal energy is transferred from at least one first section of the thermal reservoir to at least one second section of the thermal reservoir.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: November 3, 2015
    Assignee: Danfoss A/S
    Inventor: Halldor Kristjansson
  • HEAT STORAGE SYSTEM
    Publication number: 20120272948
    Abstract: The invention relates to a thermal energy storage system comprising at least one thermal reservoir and at least one thermal energy transfer means that, at least at times, are able to transfer thermal energy from at least one first section of the thermal reservoir to at least one second section of the thermal reservoir. The invention also relates to a method changing the energy distribution of a thermal reservoir wherein thermal energy is transferred from at least one first section of the thermal reservoir to at least one second section of the thermal reservoir.
    Type: Application
    Filed: August 24, 2010
    Publication date: November 1, 2012
    Applicant: DANFOSS A/S
    Inventor: Halldor Kristjansson