Patents by Inventor Anders Edfors

Anders Edfors 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: 7239987
    Abstract: Computer-based system adapted to create a representation of mechanical and flow-mechanical function of a ?V-pump. A mathematical modeling algorithm is used based upon a transforming element adapted to connect different physical domains via a transforming value. The system comprises an upper transforming element (TF1) and a lower transforming element (TF2) each having a flow domain (fd1, fd2) and a mechanical domain (md1, md2), the upper transforming element is provided with a transforming value A1 and the lower transforming element is provided with a transforming value A1+A2, wherein A1 and A2>0. The upper and lower transforming elements are interconnected such that their mechanical domains are connected, said mechanical domains are provided with a control value representing a directional measure (F) arranged to intermittently and simultaneously activate said mechanical domains of the transforming elements. By interconnecting two ?V-pump representations the pumping action of a heart may be simulated.
    Type: Grant
    Filed: May 17, 2001
    Date of Patent: July 3, 2007
    Assignee: GrippingHeart AB
    Inventors: Stig Lundbäck, Anders Edfors, Jonas Johnsson
  • Publication number: 20030166991
    Abstract: Computer-based system adapted to create a representation of mechanical and flow-mechanical function of a &dgr;V-pump. A mathematical modeling algorithm is used based upon a transforming element adapted to connect different physical domains via a transforming value. The system comprises an upper transforming element (TF1) and a lower transforming element (TF2) each having a flow domain (fd1, fd2) and a mechanical domain (md1, md2), the upper transforming element is provided with a transforming value A1 and the lower transforming element is provided with a transforming value A1+A2, wherein A1 and A2>0. The upper and lower transforming elements are interconnected such that their mechanical domains are connected, said mechanical domains are provided with a control value representing a directional measure (F) arranged to intermittently and simultaneously activate said mechanical domains of the transforming elements.
    Type: Application
    Filed: April 10, 2003
    Publication date: September 4, 2003
    Inventors: Stig Lundback, Anders Edfors, Jonas Johnsson