Patents by Inventor Jukka Osara

Jukka Osara 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).

  • Publication number: 20060120892
    Abstract: In a hydraulic system for mining equipment and a method of adjusting the power of a rock drill machine, at least one mining actuator used for detaching rock is connected to a dedicated separate hydraulic circuit having a special hydraulic pump. The power of the mining actuator is adjusted by changing the hydraulic power generated by the separate hydraulic circuit of the hydraulic pump.
    Type: Application
    Filed: January 23, 2004
    Publication date: June 8, 2006
    Applicant: SANDVIK TAMROCK OY
    Inventors: Jouko Muona, Jaakko Niemi, Jukka Osara, Tapani Poysti, Vesa Uitto
  • Patent number: D553578
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: October 23, 2007
    Assignee: Sandvik Tamrock Oy
    Inventors: Isto Virtanen, Toni Karvonen, Jukka Osara, Eero Kumanto
  • Patent number: D553582
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: October 23, 2007
    Assignee: Sandvik Tamrock Oy
    Inventors: Isto Virtanen, Toni Karvonen, Jukka Osara, Eero Kumanto