Patents by Inventor Bjorn Loven

Bjorn Loven 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).

  • Wear part for a crusher
    Patent number: 7677484
    Abstract: A distributor plate adapted to be releasably mounted on a horizontal lower disc of a rotor of a vertical shaft impact crusher. The rotor has an opening for the intake of material to be crushed and at least one outflow opening for material leaving the rotor. The distributor plate is an equilateral polygon as seen from above.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: March 16, 2010
    Assignee: Sandvik Intellectual Proerty AB
    Inventors: Rowan Dallimore, George Fensome, Björn Lovén, Sven-Henrik Norman
  • Shell for a gyratory crusher and a gyratory crusher
    Patent number: 7338000
    Abstract: An inner shell, which is intended for use in a gyratory crusher and which during crushing will rotate around its own center axis in a first direction, has at least one additional crusher surface. The additional crusher surface has, in horizontal projection and as seen in the first direction, a decreasing distance to the center axis. Large objects can be introduced between the additional crusher surface and an outer shell near a first end of the additional crusher surface in order to, near a second end of the additional crusher surface, be squeezed between the additional crusher surface and the outer shell and be crushed.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: March 4, 2008
    Assignee: Sandvik Intellectual Property AB
    Inventors: Torbjörn Nilsson-Wulff, Christian Trulsson, Richard Bern, Björn Loven, Rolf Silfver
  • Member for holding a wear part of a crusher
    Patent number: 7300009
    Abstract: A holding member for holding a horizontal wear plate in position on a rotor for a vertical shaft impact crusher. The holding member includes a holding part for holding the wear plate and a fixing mechanism for releasably fixing the holding member to a vertical wall segment of the rotor such that the wear plate bears against a first side of the wall segment.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: November 27, 2007
    Assignee: Sandvik Intellectual Property AB
    Inventors: Rowan Dallimore, Bjorn Loven
  • Shell for a gyratory crusher and a gyratory crusher
    Publication number: 20060219830
    Abstract: An inner shell, which is intended for use in a gyratory crusher and which during crushing will rotate around its own center axis in a first direction, has at least one additional crusher surface. The additional crusher surface has, in horizontal projection and as seen in the first direction, a decreasing distance to the center axis. Large objects can be introduced between the additional crusher surface and an outer shell near a first end of the additional crusher surface in order to, near a second end of the additional crusher surface, be squeezed between the additional crusher surface and the outer shell and be crushed.
    Type: Application
    Filed: March 20, 2006
    Publication date: October 5, 2006
    Inventors: Torbjorn Nilsson-Wulff, Christian Trulsson, Richard Bern, Bjorn Loven, Rolf Silfver
  • Wear part for a crusher
    Publication number: 20060011762
    Abstract: A distributor plate adapted to be releasably mounted on a horizontal lower disc of a rotor of a vertical shaft impact crusher. The rotor has an opening for the intake of material to be crushed and at least one outflow opening for material leaving the rotor. The distributor plate is an equilateral polygon as seen from above.
    Type: Application
    Filed: August 27, 2003
    Publication date: January 19, 2006
    Applicant: Sandvik Intellectual Property HB
    Inventors: Rowan Dallimore, George Fensome, Bjorn Loven, Sven-Henrik Norman
  • Member for holding a wear part of a crusher
    Publication number: 20050269437
    Abstract: A holding member for holding a horizontal wear plate in position on a rotor for a vertical shaft impact crusher. The holding member includes a holding part for holding the wear plate and a fixing mechanism for releasably fixing the holding member to a vertical wall segment of the rotor such that the wear plate bears against a first side of the wall segment.
    Type: Application
    Filed: August 27, 2003
    Publication date: December 8, 2005
    Applicant: SANDVIK INTELLECTUAL PROPERTY HB
    Inventors: Rowan Dallimore, Bjorn Loven
  • Inlet for crusher
    Patent number: D491586
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: June 15, 2004
    Assignee: Sandvik AB
    Inventors: Rowan Dallimore, George Fensome, Knut Kjaerran, Sven-Henrik Norman, Björn Lovén