Patents by Inventor Janne Rannanpää

Janne Rannanpää 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).

  • Jaw crusher, mineral material processing plant and method for processing mineral material
    Patent number: 10710087
    Abstract: A jaw crusher, a mineral material processing plant and a method for processing mineral material. The jaw crusher includes a fixed jaw and a movable jaw for forming a crushing chamber therebetween which is open at the top. The fixed jaw includes a first wear part mounted thereto and the movable jaw includes a pitman and a second wear part mounted thereto. The pitman is rotatably mounted to a first eccentric shaft. The pitman is further rotatably mounted to second eccentric shaft configured to guide the stroke of the movable jaw to create a movement pattern with a substantially linear crushing stroke, wherein the eccentricity of the second eccentric shaft is larger than that of the first eccentric shaft.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: July 14, 2020
    Assignee: Metso Minerals, Inc.
    Inventors: Keijo Viilo, Janne Rannanpää
  • JAW CRUSHER, MINERAL MATERIAL PROCESSING PLANT AND METHOD FOR PROCESSING MINERAL MATERIAL
    Publication number: 20180290145
    Abstract: A jaw crusher, a mineral material processing plant and a method for processing mineral material. The jaw crusher includes a fixed jaw and a movable jaw for forming a crushing chamber therebetween which is open at the top. The fixed jaw includes a first wear part mounted thereto and the movable jaw includes a pitman and a second wear part mounted thereto. The pitman is rotatably mounted to a first eccentric shaft. The pitman is further rotatably mounted to second eccentric shaft configured to guide the stroke of the movable jaw to create a movement pattern with a substantially linear crushing stroke, wherein the eccentricity of the second eccentric shaft is larger than that of the first eccentric shaft.
    Type: Application
    Filed: April 22, 2016
    Publication date: October 11, 2018
    Applicant: Metso Minerals, Inc.
    Inventors: Keijo Viilo, Janne Rannanpää