Patents by Inventor Palle Olsen

Palle Olsen 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).

  • Water-hydraulic machine
    Publication number: 20030221549
    Abstract: The invention concerns a water-hydraulic machine with at least two mutually movable parts, of which one has a surface of a plastic material with friction-reducing properties. In such a machine it is desired to enable the use of demineralised water. For this purpose, it is ensured that a layer of a carbon-containing material is arranged between the plastics material and the other part.
    Type: Application
    Filed: May 28, 2003
    Publication date: December 4, 2003
    Applicant: Danfoss A/S
    Inventors: Ove Thorbol Hansen, Palle Olsen, Lars Martensen, Erik Haugaard