Patents Assigned to KIRNUVUORI OY
  • Splitting wedge
    Patent number: 8757135
    Abstract: A splitting wedge includes at least a wedge (1), an external sleeve (3), and a wedge sleeve (2). The wedge sleeve (2) and the external sleeve (3) are connected to one another by providing one with a flange (8, 10) and the other with a groove (7, 9), the flange (8, 10) and the groove (7, 9) being substantially perpendicular with respect to a direction of motion (B) of the wedge (1), and by arranging the flange (8, 10) in the groove (7, 9).
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: June 24, 2014
    Assignee: Kirnuvuori Oy
    Inventor: Jouko Vanhatalo
  • SPLITTING WEDGE
    Publication number: 20110226228
    Abstract: A splitting wedge includes at least a wedge (1), an external sleeve (3), and a wedge sleeve (2). The wedge sleeve (2) and the external sleeve (3) are connected to one another by providing one with a flange (8, 10) and the other with a groove (7, 9), the flange (8, 10) and the groove (7, 9) being substantially perpendicular with respect to a direction of motion (B) of the wedge (1), and by arranging the flange (8, 10) in the groove (7, 9).
    Type: Application
    Filed: November 19, 2009
    Publication date: September 22, 2011
    Applicant: KIRNUVUORI OY
    Inventor: Jouko Vanhatalo