Patents by Inventor Jouko Ilmarinen

Jouko Ilmarinen 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).

  • Arrangement for the lubrication of saw chains
    Patent number: 8844678
    Abstract: The purpose of the invention is an arrangement for the lubrication of saw chains, which comprises a grease tank (3) and apparatus for feeding grease via piping (4) to a saw chain. The apparatus for feeding grease to the saw chain (2) comprise a hydraulic device (3, 5, 6, 7), which is adapted to be powered by a hydraulic system (8, 9).
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: September 30, 2014
    Assignee: Osakeyhtiö SKF Aktiebolag
    Inventor: Jouko Ilmarinen
  • ARRANGEMENT FOR THE LUBRICATION OF SAW CHAINS
    Publication number: 20130213741
    Abstract: The purpose of the invention is an arrangement for the lubrication of saw chains, which comprises a grease tank (3) and apparatus for feeding grease via piping (4) to a saw chain. The apparatus for feeding grease to the saw chain (2) comprise a hydraulic device (3, 5, 6, 7), which is adapted to be powered by a hydraulic system (8, 9).
    Type: Application
    Filed: October 21, 2011
    Publication date: August 22, 2013
    Inventor: Jouko Ilmarinen
  • Arrangement for lubricating bearing surfaces of a tool of a hydraulic impact hammer
    Patent number: 6929098
    Abstract: An arrangement for lubricating the bearing surfaces between a tool of a hydraulic impact device and the impact device, the arrangement comprising a supply pump and a channel for supplying lubricant. The arrangement comprises at least two separate channels (19, 20), and both channels comprise a separate dosing pump (17, 18) which supply predetermined amounts of lubricant between the bearing surfaces when the impact device starts.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: August 16, 2005
    Assignee: Sandvik Tamrock Oy
    Inventors: Jouko Ilmarinen, Ossi Kahra, Mika Oksman, Timo Sippus
  • Arrangement for lubricating bearing surfaces of a tool of a hydraulic impact hammer
    Publication number: 20030121725
    Abstract: An arrangement for lubricating the bearing surfaces between a tool of a hydraulic impact device and the impact device, the arrangement comprising a supply pump and a channel for supplying lubricant. The arrangement comprises at least two separate channels (19, 20), and both channels comprise a separate dosing pump (17, 18) which supply predetermined amounts of lubricant between the bearing surfaces when the impact device starts.
    Type: Application
    Filed: December 23, 2002
    Publication date: July 3, 2003
    Inventors: Jouko Ilmarinen, Ossi Kahra, Mika Oksman, Timo Sippus