Patents by Inventor Ulrik Algulin

Ulrik Algulin 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).

  • Patent number: 8464837
    Abstract: The invention relates to a device for lubrication of a work vehicle, which device includes: a tank (1) for storage of lubricant; a number of delivery points (8a-g) at which lubricant is supplied to the tools of the work vehicle or other parts that need to be lubricated; a distribution block (5) including a number of branching points (6a-g) that all are connected to a delivery point (8a-g); a pump (2) for delivering lubricant from the tank (1) to the distribution block (5) and further on to the delivery points (8a-g); a control system (3), for regulating the supply of lubricant.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: June 18, 2013
    Assignee: Atlas Copco Rock Drills AB
    Inventors: Ulrik Algulin, Christer Andersson
  • Publication number: 20100243070
    Abstract: The invention relates to a device for lubrication of a work vehicle, which device includes: a tank (1) for storage of lubricant; a number of delivery points (8a-g) at which lubricant is supplied to the tools of the work vehicle or other parts that need to be lubricated; a distribution block (5) including a number of branching points (6a-g) that all are connected to a delivery point (8a-g); a pump (2) for delivering lubricant from the tank (1) to the distribution block (5) and further on to the delivery points (8a-g); a control system (3), for regulating the supply of lubricant.
    Type: Application
    Filed: September 19, 2008
    Publication date: September 30, 2010
    Applicant: ATLAS COPCO ROCK DRILLS AB
    Inventors: Ulrik Algulin, Christer Andersson
  • Publication number: 20100194554
    Abstract: An arrangement for detecting leakage in a hydraulic system of a working vehicle, which hydraulic system comprises a tank (1) for hydraulic oil, hydraulic working means such as hydraulic cylinders (6), which can be acted upon by the hydraulic oil and conduits (7a, 7b) which connect the hydraulic working means (6) to the tank (1), which arrangement for detecting leakage comprises a supervision system (5) and a level sensor (2) which is arranged in the tank (1) to send signals to the supervision system (5) in order to reflect the current hydraulic oil volume in the tank. The supervision system is adapted to using these signals for calculating a volume change rate, and the level sensor (2) is adapted to operating continuously, or at regular brief intervals of time, when the vehicle is in a dynamic state, i.e. when the vehicle is in motion or any of the vehicle's working means (6) are being used.
    Type: Application
    Filed: October 20, 2008
    Publication date: August 5, 2010
    Inventors: Ulrik Algulin, Fredrik Grahn, Anders Hagnelius