Patents by Inventor Bo Leckner

Bo Leckner 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).

  • Combustion method
    Patent number: 5715764
    Abstract: When burning solid fuels in a combustor, which operates with a circulating fluidized bed, substantially oxidizing conditions are maintained in the lower parts of the combustion chamber and approximately stoichiometric conditions in the upper parts of the combustion chamber, and afterburning of the flue gases separated from the bed particles is carried out.
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: February 10, 1998
    Assignee: Kvaener EnviroPower AB
    Inventors: Anders Lyngfelt, Lars-Erik mand, Bo Leckner