Patents by Inventor Anssi KALLI

Anssi KALLI 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 and method for cleaning a stream
    Patent number: 11241648
    Abstract: An apparatus and a method for cleaning a stream. The apparatus having at least one hot filtration device, which includes a filter vessel and at least one filter candle located inside the filter vessel, an inlet of medium in an upper part of the filter vessel for supplying the medium including particles to the filter vessel, an outlet of the medium in the bottom part for discharged the medium from the filter vessel, a moving bed including the medium which is arranged in the vessel so that the filter candle is inside the moving bed, at least one feed inlet for supplying the stream to the filter vessel, and at least one gas outlet for supplying a purified gas out from the filter vessel.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: February 8, 2022
    Assignee: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY
    Inventors: Sampo Ratinen, Yrjo Solantausta, Matti Nieminen, Christian Lindfors, Anssi Kalli
  • APPARATUS AND METHOD FOR CLEANING A STREAM
    Publication number: 20200061513
    Abstract: An apparatus and a method for cleaning a stream. The apparatus having at least one hot filtration device, which includes a filter vessel and at least one filter candle located inside the filter vessel, an inlet of medium in an upper part of the filter vessel for supplying the medium including particles to the filter vessel, an outlet of the medium in the bottom part for discharged the medium from the filter vessel, a moving bed including the medium which is arranged in the vessel so that the filter candle is inside the moving bed, at least one feed inlet for supplying the stream to the filter vessel, and at least one gas outlet for supplying a purified gas out from the filter vessel.
    Type: Application
    Filed: May 9, 2018
    Publication date: February 27, 2020
    Applicant: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY
    Inventors: Sampo RATINEN, Yrjo SOLANTAUSTA, Matti NIEMINEN, Christian LINDFORS, Anssi KALLI