Patents by Inventor Jan Royland

Jan Royland 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: 20080105075
    Abstract: A method for controlling a gear-shifting process from an initial gear to a target gear in a manual transmission with active interlock. According to the method, the active interlock gear-shifting mechanism includes at least one shifting finger which co-operates with a selector fork, and has a layout geometry including a finger and a cam. The method contains the following steps: the selector fork of the initial gear is brought into a reliable shifting position by a method for compensating errors on the gear shifting mechanism, and/or the selector fork of the target gear is brought into a reliable shifting position a method for compensating errors on the gear shifting mechanism, before the target gear is engaged, when ever a temporarily non-critical gear-shift is to be carried out.
    Type: Application
    Filed: September 17, 2007
    Publication date: May 8, 2008
    Applicant: Luk Lamellen und Kupplungsbau Beteiligungs KG
    Inventors: Ole Waerp, Viggo Norum, Jan Royland, Lars Lein, Christer Svenkerud
  • Publication number: 20070131048
    Abstract: In a method for shifting gears of an automatic transmission, in which a shift finger can be moved by a selective actuator along a selective path into various selective positions, out of which the shift finger can be moved via a shift actuator into different shift paths and the shift finger engages a gear each when it is moved into an end region of a shift path, the selective actuator is activated for verifying the correct function of the selective actuator and its connection to the shift finger prior to each engagement of a new gear within a shift path such that by approaching the edge of the shift gear the respective shift path is detected.
    Type: Application
    Filed: December 13, 2006
    Publication date: June 14, 2007
    Applicant: LuK Lamellen und Kupplungsbau Beteiligungs KG
    Inventors: Lars Lein, Jan Royland, Ole Gjerpe, Christer Svenkerud
  • Publication number: 20060272436
    Abstract: In a method for controlling a gearshift mechanism, the gearshift mechanism having at least one shifting element, a clutch release element, a shift actuator and a selector actuator, in which the shifting element is movable by the selector actuator along a selector track, and is movable from the selector track at sites spaced from each other by means of the shift actuator into shift tracks for engagement of a gear, and the clutch release element is coupled to the shifting element, so that during engagement of the new gear, it disengages a previously engaged gear, the shifting element, after engagement of a gear, is moved by the shift actuator in the direction toward the selector track into a rest position right in front of the discharge of the shift track into the selector track, in which it remains, until it is moved for engagement of a new gear.
    Type: Application
    Filed: May 25, 2006
    Publication date: December 7, 2006
    Applicant: LuK Lamellen und Kupplungsbau Beteiligungs KG
    Inventors: Lars Lein, Jan Royland, Ole Gjerpe, Christer Svenkerud, Ole Waerp, Viggio Norum