Patents by Inventor Ingvald R. Lindroos

Ingvald R. Lindroos 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).

  • Scrubber for cleaning dust-loaded gas and steam
    Patent number: 4372761
    Abstract: The invention relates to a scrubber for cleaning dust-loaded gas and/or steam. The scrubber is provided with an inlet for the gas and/or steam and an outlet. One or more nozzles are arranged within the scrubber for atomizing washing liquid over the cross-section of the scrubber. The scrubber further includes a scraping device located rotatably in the inlet, which scraping device consists of a plurality of rods in parallel with the axial direction of the inlet.
    Type: Grant
    Filed: March 10, 1981
    Date of Patent: February 8, 1983
    Assignee: Rilett Energitjanst AB
    Inventor: Ingvald R. Lindroos