Patents by Inventor Klaus-Dieter Schaetzler

Klaus-Dieter Schaetzler 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: 7740403
    Abstract: The invention relates to a high-temperature sensor, which can be used at temperatures of at least 600° C. and comprises a metallic protective tube and a measuring resistance that is surrounded by a ceramic powder. The measuring resistance is connected to the electric cable by means of stress-relieved measuring resistance connecting wires and internal conductors. The latter are provided with a solid and/or flexible insulation consisting of a ceramic material. The measuring resistance and the internal conductors are arranged in a metallic protective tube, which narrows in the vicinity of the measuring resistance. The ceramic powder contains admixtures of oxygen-giving oxide compounds.
    Type: Grant
    Filed: February 9, 2004
    Date of Patent: June 22, 2010
    Assignee: Temperaturmesstechnik Geraberg GmbH
    Inventors: Klaus Irrgang, Barbara Irrgang, Hartmut Kaempf, Winfried Heinz, Klaus-Dieter Schaetzler, Aldo Bojarski, Werner Fichte
  • Publication number: 20070171959
    Abstract: The invention relates to a high-temperature sensor, which can be used at temperatures of at least 600° C. and comprises a metallic protective tube and a measuring resistance that is surrounded by a ceramic powder. The measuring resistance is connected to the electric cable by means of stress-relieved measuring resistance connecting wires and internal conductors. The latter are provided with a solid and/or flexible insulation consisting of a ceramic material. The measuring resistance and the internal conductors are arranged in a metallic protective tube, which narrows in the vicinity of the measuring resistance. The ceramic powder contains admixtures of oxygen-giving oxide compounds.
    Type: Application
    Filed: February 9, 2004
    Publication date: July 26, 2007
    Inventors: Klaus Irrgang, Barbara Irrgang, Hartmut Kaempf, Winfried Heinz, Klaus-Dieter Schaetzler, Aldo Bojarski, Werner Fichte