Patents by Inventor Tormod Salvesen

Tormod Salvesen 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).

  • Centrifugal fan
    Patent number: 8133009
    Abstract: An impeller device (10) for centrifugal fans (1), having comprising a center wheel (40), at least one side disc (20, 30) and fan blades (50). The center wheel (40) and the side disc(s) (20, 30) are equipped with attachment devices (24, 44) for attaching the blades and the center wheel's (40) attachment device (44) comprises a protrusion (45) extending substantially in the center wheel's radial direction and arranged to abut against the second side end (54) in the fan blades (50).
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: March 13, 2012
    Assignee: Umoe Mandal AS
    Inventor: Tormod Salvesen
  • Centrifugal Fan
    Publication number: 20080232967
    Abstract: The invention relates to an impeller device (10) for centrifugal fans (1), comprising a centre wheel (40), at least one side disc (20, 30) and fan blades (50). The invention is characterised in that the centre wheel (40) and the side disc(s) (20, 30) are equipped with attachment devices (24, 44) for attaching the blades and the centre wheel's (40) attachment device (44) comprises a protrusion (45) extending substantially in the centre wheel's radial direction and arranged to abut against the second side end (54) in the fan blades (50).
    Type: Application
    Filed: September 27, 2006
    Publication date: September 25, 2008
    Applicant: UMOE MANDAL AS
    Inventor: Tormod Salvesen