Patents by Inventor PETER KLAUS BACHMAAN

PETER KLAUS BACHMAAN 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: 10094425
    Abstract: The present invention relates to hydrodynamic bearings, X-ray tubes, X-ray systems, and a method of manufacturing a hydrodynamic bearing for an X-ray tube. The rotor of a hydrodynamic bearing is supported, in steady-state operation, by the pressure of lubricant which is pumped through grooves in the rotor. When the rotor is speeding up or slowing down, the pumping force will not be sufficient to lift the rotor clear of a stationary bushing, and damage, caused by direct contact of the metal surfaces of the bearing, can occur. Providing special coatings on the bearing surfaces can ameliorate this effect.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: October 9, 2018
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Peter Klaus Bachmaan, Anand Kumar Dokania, Wilhelmus Cornelis Keur, Gereon Vogtmeier, Willem Potze, Christian Herbert Blome
  • Publication number: 20170097049
    Abstract: The present invention relates to hydrodynamic bearings, X-ray tubes, X-ray systems, and a method of manufacturing a hydrodynamic bearing for an X-ray tube. The rotor of a hydrodynamic bearing is supported, in steady-state operation, by the pressure of lubricant which is pumped through grooves in the rotor. When the rotor is speeding up or slowing down, the pumping force will not be sufficient to lift the rotor clear of a stationary bushing, and damage, caused by direct contact of the metal surfaces of the bearing, can occur. Providing special coatings on the bearing surfaces can ameliorate this effect.
    Type: Application
    Filed: April 1, 2015
    Publication date: April 6, 2017
    Inventors: PETER KLAUS BACHMAAN, ANAND KUMAR DOKANIA, WILHELMUS CORNELIS KEUR, GEREON VOGTMEIER, WILLEM POTZE, CHRISTIAN HERBERT BLOME