Patents by Inventor Ville Järvenpää

Ville Järvenpää 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).

  • Lifting tool for nut of inner wear part of cone crusher
    Patent number: 11731136
    Abstract: A nut lifting tool of an inner wear part of a cone crusher. The lifting tool has a frame to be placed around a nut to be lifted. The frame has nut lifting lugs for supporting occurring from at least three sides of the center of gravity of the nut and frame suspension brackets for suspending the frame from the nut before lifting the nut. The frame also has an open side for receiving a nut, lateral limiters, which, together with the lifting lugs and the suspension brackets, form a nut receiving space such that the frame can be slid from the open side to surround the nut, and lifting connection pieces for connecting a crane to the frame.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: August 22, 2023
    Assignee: METSO OUTOTEC FINLAND OY
    Inventors: Ville Järvenpää, Hannu Vakkuri
  • Lifting Tool for Nut of Inner Wear Part of Cone Crusher
    Publication number: 20200391216
    Abstract: A nut lifting tool of an inner wear part of a cone crusher. The lifting tool has a frame to be placed around a nut to be lifted. The frame has nut lifting lugs for supporting occurring from at least three sides of the center of gravity of the nut and frame suspension brackets for suspending the frame from the nut before lifting the nut. The frame also has an open side for receiving a nut, lateral limiters, which, together with the lifting lugs and the suspension brackets, form a nut receiving space such that the frame can be slid from the open side to surround the nut, and lifting connection pieces for connecting a crane to the frame.
    Type: Application
    Filed: February 18, 2019
    Publication date: December 17, 2020
    Applicant: Metso Minerals, Inc.
    Inventors: Ville Järvenpää, Hannu Vakkuri