Patents by Inventor Christian Rasumssen

Christian Rasumssen 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).

  • SUBMERSIBLE PUMP UNIT
    Publication number: 20090010783
    Abstract: A submersible pump unit having a wet-running electric motor and only a single impeller can be driven by the electric motor with a rotation speed greater than 20,000 rpm. The rotor of the electric motor has a diameter of less than 25 mm.
    Type: Application
    Filed: August 3, 2006
    Publication date: January 8, 2009
    Applicant: GRUNDFOS MANAGEMENT A/S
    Inventors: Kjeld Appel, Eigil D. Andersen, Jan Harding Gliemann, Christian Rasumssen