Patents by Inventor Bengt-Göran KARLSSON

Bengt-Göran KARLSSON 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).

  • System, method and a filter for ventilation
    Patent number: 10920993
    Abstract: A ventilation system configured to be self-cleaning, wherein said ventilation system includes: a filtration unit configured to filter exhaust air led through it by at least one air duct; a condensation chamber configured to collect condensation water from the exhaust air; a heating element configured to heat the condensation water to a temperature equal to or above 65 degrees Celsius; and a sprinkler system configured to sprinkle the condensation water in one or more of the filtration unit, at least one of the at least one air duct, and/or the condensation chamber, wherein the ventilation system is thus configured to provide a self-cleaning of the ventilation system utilizing the condensation water.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: February 16, 2021
    Assignee: ENJAY AB
    Inventors: Nils Lekeberg, Bengt-Göran Karlsson, Hans Lekeberg
  • SYSTEM, METHOD AND A FILTER FOR VENTILATION
    Publication number: 20190063756
    Abstract: A ventilation system configured to be self-cleaning, wherein said ventilation system includes: a filtration unit configured to filter exhaust air led through it by at least one air duct; a condensation chamber configured to collect condensation water from the exhaust air; a heating element configured to heat the condensation water to a temperature equal to or above 65 degrees Celsius; and a sprinkler system configured to sprinkle the condensation water in one or more of the filtration unit, at least one of the at least one air duct, and/or the condensation chamber, wherein the ventilation system is thus configured to provide a self-cleaning of the ventilation system utilizing the condensation water.
    Type: Application
    Filed: March 1, 2017
    Publication date: February 28, 2019
    Inventors: Nils LEKEBERG, Bengt-Göran KARLSSON, Hans LEKEBERG