Patents by Inventor Henning Doll

Henning Doll 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).

  • Clamping device for power cables
    Patent number: 7517242
    Abstract: The invention relates to a clamping device for power cables with an essentially tubular bell housing in which a tubular holding element for a power cable is arranged mobile along the central longitudinal axis of the bell housing, and with a spring which is arranged between a stop in the bell housing and the holding element and pushes the holding element away from the stop along the central longitudinal axis, a display element being arranged at the holding element, so that the tension of the spring can be learned from outside, and the spring surrounds the power cable.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: April 14, 2009
    Assignee: Yxlon International X-Ray GmbH
    Inventors: Peter Brodersen, Henning Doll, Wilhelm Niemann
  • Clamping device for power cables
    Publication number: 20060084315
    Abstract: The invention relates to a clamping device for power cables with an essentially tubular bell housing in which a tubular holding element for a power cable is arranged mobile along the central longitudinal axis of the bell housing, and with a spring which is arranged between a stop in the bell housing and the holding element and pushes the holding element away from the stop along the central longitudinal axis, a display element being arranged at the holding element, so that the tension of the spring can be learned from outside, and the spring surrounds the power cable.
    Type: Application
    Filed: October 7, 2005
    Publication date: April 20, 2006
    Inventors: Peter Brodersen, Henning Doll, Wilhelm Niemann