Patents by Inventor Harry Prunk

Harry Prunk 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).

  • Device for detecting interferences or interruptions of the inner fields smoothing layer of medium or high voltage cables
    Patent number: 7129711
    Abstract: A device for controlling the manufacture of a medium or high voltage cable in particular of the inner and outer semi-conducting layers. For control purposes the current or capacitance is measured by a measuring electrode encircling the cable and connected to a high frequency source. Equipotential electrodes join the measuring electrodes on both sides.
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: October 31, 2006
    Assignee: Sikora AG
    Inventors: Harry Prunk, Klaus Bremer
  • Device for detecting interferences or interruptions of the inner fields smoothing layer of medium or high voltage cables
    Publication number: 20050218905
    Abstract: A device for controlling the manufacture of a medium or high voltage cable in particular of the inner and outer semi-conducting layers. For control purposes the current or capacitance is measured by a measuring electrode encircling the cable and connected to a high frequency source. Equipotential electrodes join the measuring electrodes on both sides.
    Type: Application
    Filed: March 15, 2005
    Publication date: October 6, 2005
    Inventors: Harry Prunk, Klaus Bremer