Patents by Inventor Kenneth Hagberg

Kenneth Hagberg 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: 20100018807
    Abstract: A lubrication device for a gearbox during operation with a plurality of gearwheel pairs in constant engagement. The lubrication device has a plurality of respective nozzles for oil supply from an oil pump to the gearwheel pairs by means of a pump from an oil source. To save pump power, a controllable valve, which adjusts the oil supply to the gearwheel pairs in accordance with a varying load upon the various mutually engaging gearwheels, is provided for each nozzle.
    Type: Application
    Filed: October 18, 2007
    Publication date: January 28, 2010
    Inventors: Johan Grenfeldt, Kenneth Hagberg
  • Publication number: 20090056482
    Abstract: A method and a system for effecting a specific transmission ratio in a motor vehicle between a first shaft of a gearbox and that a shaft of a power take-off, wherein rotary motion is transmitted from a first motion-transmitting element on the first shaft to a third motion-transmitting element on the third power take-off shaft via a second motion-transmitting element situated between them. The method and the system are characterised in that the motion-transmitting element is selected with a diameter such that it is situated at a predetermined first between-centres distance from the second motion-transmitting element which is substantially equal to a second between-centres distance (y) between the first and second motion-transmitting elements. The present invention also relates to a bearing bracket which at least partly houses the motion-transmitting element and which is characterised by at least one spacing element intended to be situated between the flange and the gearbox.
    Type: Application
    Filed: June 9, 2005
    Publication date: March 5, 2009
    Inventors: Kenneth Hagberg, Dag Nilsson, Hilding Nilsson, Dieter Slapak