Patents by Inventor Heikki Stenberg

Heikki Stenberg 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).

  • Radial blade wheel
    Patent number: 7600974
    Abstract: The present invention relates to a radial blade wheel (1) with blades (3), a first wall (2) connected with the blades and having an opening (4) for enabling a flow through the wall (2) to the blades (3), and a second wall (5) connected with the blades (3), by which the radial blade wheel (1) may be connected with an apparatus rotating it. To achieve a higher efficiency, the protrusion of the blades (3) in the radial direction diminishes at intervals from the first wall (2) towards the second wall (3).
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: October 13, 2009
    Assignee: Flaekt Woods AB
    Inventors: Rune Svensson, Jan-Erik Henningsson, Lennart Sjöqvist, Juha Laurila, Heikki Stenberg
  • Radial blade wheel
    Publication number: 20060222500
    Abstract: The present invention relates to a radial blade wheel (1) with blades (3), a first wall (2) connected with the blades and having an opening (4) for enabling a flow through the wall (2) to the blades (3), and a second wall (5) connected with the blades (3), by which the radial blade wheel (1) may be connected with an apparatus rotating it. To achieve a higher efficiency, the protrusion of the blades (3) in the radial direction diminishes at intervals from the first wall (2) towards the second wall (3).
    Type: Application
    Filed: February 21, 2006
    Publication date: October 5, 2006
    Applicant: FLAKT WOODS AB
    Inventors: Rune Svensson, Jan-Erik Henningsson, Lennart Sjoqvist, Juha Laurila, Heikki Stenberg