Patents by Inventor Matts-Ake NILSSON

Matts-Ake NILSSON 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).

  • Gyratory crusher main shaft and assembly
    Patent number: 11014090
    Abstract: A gyratory crusher main shaft assembly has a main shaft, an axially upper region of the main shaft including a tapered conical section with a protective sleeve friction fitted over the cone. To facilitate mounting and dismounting of the sleeve, at least one groove is indented within a radially external facing surface of the main shaft at the region of the cone to allow fluid to be introduced under pressure to the region between the sleeve and the cone.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: May 25, 2021
    Assignee: SANDVIK INTELLECTUAL PROPERTY AB
    Inventors: Axel Bergman, Mikael M Larsson, Patric Malmqvist, Anders Hallberg, Matts-Ake Nilsson, Fredrik Eriksson, Bengt-Arne Eriksson, Anne Holmberg
  • Gyratory crusher spider bushing assembly
    Patent number: 10328433
    Abstract: A gyratory crusher spider bushing assembly is positionable radially intermediate a topshell spider and a crusher main shaft. The assembly includes a main body to which is attached a radially inner annular wear collar. The collar is formed from a material having enhanced wear resistance than the material of main body.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: June 25, 2019
    Assignee: SANDVIK INTELLECTUAL PROPERTY AB
    Inventors: Anne Holmberg, Matts-Ake Nilsson, Arvid Svensson, Fredrik Eriksson
  • A GYRATORY CRUSHER SPIDER BUSHING ASSEMBLY
    Publication number: 20160288129
    Abstract: A gyratory crusher spider bushing assembly is positionable radially intermediate a topshell spider and a crusher main shaft. The assembly includes a main body to which is attached a radially inner annular wear collar. The collar is formed from a material having enhanced wear resistance than the material of main body.
    Type: Application
    Filed: October 29, 2014
    Publication date: October 6, 2016
    Applicant: Sandvik Intellectual Property AB
    Inventors: Anne HOLMBERG, Matts-Ake NILSSON, Arvid SVENSSON, Fredrik ERIKSSON
  • GYRATORY CRUSHER MAIN SHAFT AND ASSEMBLY
    Publication number: 20160271614
    Abstract: A gyratory crusher main shaft assembly has a main shaft, an axially upper region of the main shaft including a tapered conical section with a protective sleeve friction fitted over the cone. To facilitate mounting and dismounting of the sleeve, at least one groove is indented within a radially external facing surface of the main shaft at the region of the cone to allow fluid to be introduced under pressure to the region between the sleeve and the cone.
    Type: Application
    Filed: May 23, 2014
    Publication date: September 22, 2016
    Inventors: Axel BERGMAN, Mikael M LARSSON, Patric MALMQVIST, Anders HALLBERG, Matts-Ake NILSSON, Fredrik ERIKSSON, Bengt-Arne ERIKSSON, Anne HOLOMBERG