Patents by Inventor Olli Pekkala

Olli Pekkala 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).

  • OFF-GAS CHANNEL
    Publication number: 20140124993
    Abstract: An off-gas channel (1) of a closed-type smelting furnace (2), the off-gas channel (1) comprising a first end (3) opening to the upper part of the smelting furnace (2) and a second end (4) opening to a gas cleaning apparatus (5) for leading the furnace off-gases to the gas cleaning apparatus. The off-gas channel comprises at least one cleaning nozzle (6, 7, 8, 9) adapted to spray pressurized fluid to the inner surface of the off-gas channel.
    Type: Application
    Filed: June 14, 2012
    Publication date: May 8, 2014
    Applicant: OUTOTEC OYJ
    Inventor: Olli Pekkala