Patents by Inventor Johan Fremerey

Johan Fremerey 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).

  • Magnetic bearing element
    Publication number: 20070090907
    Abstract: The invention relates to a magnetic bearing element having at least one annular permanent magnet (2, 3) that is surrounded by an annular binding band (5), which element is characterized in that the permanent magnet (2, 3) is divided at least one location (4) and spaced apart there.
    Type: Application
    Filed: June 30, 2004
    Publication date: April 26, 2007
    Applicant: FORSCHUNGSZENTRUM JULICH GMBH
    Inventor: Johan Fremerey
  • Turbocharger
    Publication number: 20050257522
    Abstract: A turbocharger comprises a shaft connecting a turbine wheel, which is disposed in a turbine housing, to an impeller wheel. Between the two is a bearing system having a bearing housing and bearings for the shaft disposed therein. The shaft is fitted with at least one heat insulation between the turbine wheel and the bearing system, of which the heat conductivity is lower than that of the portions of the shaft which are adjoining said insulation and which hampers heat transmission through the shaft.
    Type: Application
    Filed: May 17, 2005
    Publication date: November 24, 2005
    Inventors: Johan Fremerey, Hermann Stelzer, Jens-Wolf Jaisle
  • Magnetic guiding device
    Publication number: 20050200218
    Abstract: The invention concerns a magnetic guiding device (1) having at least one element (2) to be guided magnetically in the axial direction, e.g.
    Type: Application
    Filed: March 28, 2003
    Publication date: September 15, 2005
    Inventors: Johan Fremerey, Matthias Lang