Patents by Inventor Axel Pichler

Axel Pichler 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).

  • Screen and process for manufacturing a screen of this kind
    Patent number: 7125491
    Abstract: A flat or cylindrical screen includes rods and rod-bearing supporting elements. The rods have protrusions in the side walls which are received into inversely shaped recesses in a supporting element. The screen is manufactured by bending the supporting elements open elastically and inserting the rods, whereupon the supporting elements spring back, encircle the rods positively and form a screen mat.
    Type: Grant
    Filed: April 9, 2004
    Date of Patent: October 24, 2006
    Assignee: Andritz AG
    Inventors: Helmuth Gabl, Axel Pichler
  • Screen and process for manufacturing a screen of this kind
    Publication number: 20050000891
    Abstract: A flat or cylindrical screen includes rods and rod-bearing supporting elements. The rods have protrusions in the side walls which are received into inversely shaped recesses in a supporting element. The screen is manufactured by bending the supporting elements open elastically and inserting the rods, whereupon the supporting elements spring back, encircle the rods positively and form a screen mat.
    Type: Application
    Filed: April 9, 2004
    Publication date: January 6, 2005
    Inventors: Helmuth Gabl, Axel Pichler
  • Screen
    Patent number: 6669025
    Abstract: A screen for cleaning a pulp suspension including an additional screen basket in the infeed area for pre-screening.
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: December 30, 2003
    Assignee: Andritz AG
    Inventors: Helmuth Gabl, Axel Pichler, Alexander Gscheider
  • Screen for cleaning a pulp suspension
    Patent number: 6631809
    Abstract: A screen for cleaning a pulp suspension includes a stationary installation in the infeed area between the infeed branch and the free end of the rotor.
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: October 14, 2003
    Assignee: Andritz AG
    Inventors: Helmuth Gabl, Axel Pichler, Alexander Gscheider
  • Screen for pulp processing
    Patent number: 6588599
    Abstract: A screen, for screening material used in the production of paper, board and the like, having a screen basket and a rotor supporting several blades which can be moved along the wall of the screen basket when the rotor rotates. The blades having a convex curvature on the side facing the screen basket. The radial clearance between the surface of the blade facing the screen and the screen being lowest between the front sector, viewed in the direction of rotation, and increasing towards the rear edge of the blade.
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: July 8, 2003
    Assignee: Andritz AG
    Inventors: Helmuth Gabl, Axel Pichler, Alexander Gscheider
  • Screen for cleaning pulp suspensions
    Patent number: 6499603
    Abstract: A screen for cleaning a pulp suspension including a cylindrical screen basket and a double-conical accept chamber which widens in the flow direction of the pulp suspension.
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: December 31, 2002
    Assignee: Andritz AG
    Inventors: Helmuth Gabl, Axel Pichler, Alexander Gscheider
  • Screen
    Publication number: 20010045379
    Abstract: A screen, for screening material used in the production of paper, board and the like, having a screen basket and a rotor supporting several blades which can be moved along the wall of the screen basket when the rotor rotates. The blades having a convex curvature on the side facing the screen basket. The radial clearance between the surface of the blade facing the screen and the screen being lowest between the front sector, viewed in the direction of rotation, and increasing towards the rear edge of the blade.
    Type: Application
    Filed: April 3, 2001
    Publication date: November 29, 2001
    Inventors: Helmuth Gabl, Axel Pichler, Alexander Gscheider
  • Screen
    Publication number: 20010022284
    Abstract: A screen for cleaning a pulp suspension includes a stationary installation in the infeed area between the infeed branch and the free end of the rotor.
    Type: Application
    Filed: February 2, 2001
    Publication date: September 20, 2001
    Inventors: Helmuth Gabl, Axel Pichler, Alexander Gscheider
  • Screen and process for manufacturing a screen of this kind
    Publication number: 20010020600
    Abstract: A flat or cylindrical screen includes rods and rod-bearing supporting elements. The rods have protrusions in the side walls which are received into inversely shaped recesses in a supporting element. The screen is manufactured by bending the supporting elements open elastically and inserting the rods, whereupon the supporting elements spring back, encircle the rods positively and form a screen mat.
    Type: Application
    Filed: February 2, 2001
    Publication date: September 13, 2001
    Inventors: Helmuth Gabl, Axel Pichler
  • Screen
    Publication number: 20010019025
    Abstract: A screen for cleaning a pulp suspension including a cylindrical screen basket and a double-conical accept chamber which widens in the flow direction of the pulp suspension.
    Type: Application
    Filed: February 2, 2001
    Publication date: September 6, 2001
    Inventors: Helmuth Gabl, Axel Pichler, Alexander Gscheider
  • Screen
    Publication number: 20010017274
    Abstract: A screen for cleaning a pulp suspension including an additional screen basket in the infeed area for pre-screening.
    Type: Application
    Filed: February 2, 2001
    Publication date: August 30, 2001
    Inventors: Helmuth Gabl, Axel Pichler, Alexander Gscheider