Patents by Inventor Klaus Lutzke

Klaus Lutzke 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).

  • Patent number: 4474070
    Abstract: A method of and an apparatus for measuring the solids content of a hot waste gas wherein the hot waste gas, without cooling, is mixed with a cool gas so that the mixture is at a reduced temperature at which substances in the sample are transformed into the solid state and the sample is cooled without condensation. The gas mixture is then passed through a measuring filter on which the solids are collected. The mixture is preferably formed coaxially.
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: October 2, 1984
    Assignee: Rheinisch-Westfalischer Technischer Uberwachungsverein e.V.
    Inventor: Klaus Lutzke