Patents by Inventor Karl Ruemer

Karl Ruemer 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: 4779466
    Abstract: In order to ensure that a sample can be taken continuously from a reaction chamber with a minimum of maintenance work, the sample gas is extracted from the reaction chamber in two identical extraction lines in alternation and at a rate which exceeds the rate required for the analysis and surplus gas which has been extracted by one extraction line is branched from the sample gas and is blown back to the reaction chamber through the other extraction line.
    Type: Grant
    Filed: March 25, 1987
    Date of Patent: October 25, 1988
    Assignee: Voest-Alpine Aktiengesellschaft
    Inventors: Wolfgang Ramsner, Karl Ruemer, Kurt Holzl
  • Patent number: 4756200
    Abstract: A probe for extracting a hot gas sample comprises an inner tube for conducting the hot gas sample and a cooling jacket surrounding the inner tube. A heating element surrounds the inner tube and the heated inner tube is shielded from the cooling jacket by an interposed heat insulation.
    Type: Grant
    Filed: March 25, 1987
    Date of Patent: July 12, 1988
    Assignee: Voest-Alpine Aktiengesellschaft
    Inventors: Wolfgang Ramsner, Karl Ruemer, Kurt Holzl