Patents by Inventor Nils Tunstromer

Nils Tunstromer 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).

  • Apparatus for and method of burning and/or thermally decomposing fuel, especially solid fuels
    Patent number: 4693234
    Abstract: An apparatus for and a method of burning and/or thermally decomposing fuel, especially solid fuels, including means for supplying fuel and, if applicable, means for supplying air or oxygen to a combustion site comprising a grate, preferably a bar grate. To improve and control combustion or thermal decomposition the grate has associated therewith a material loosening and/or grate cleaning means acting on the fuel and/or slag, ash or like material deposited on the grate, said means and said grate adapted for reciprocating movement relative to one another.
    Type: Grant
    Filed: March 13, 1986
    Date of Patent: September 15, 1987
    Assignee: Stubinen Utveckling AB
    Inventor: Nils Tunstromer