Patents by Inventor Fredrik Hedenfalk

Fredrik Hedenfalk 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: 7957838
    Abstract: A control system for a plurality of mechanical units, namely robots and/or external axes. A manually-operated control, such as a joy-stick or key panel, is adapted to move at least one of the mechanical units or part thereof. The control system includes an indicator adapted to indicate whether the at least one mechanical unit or part thereof that is to be moved is associated with any other mechanical unit(s) or part(s) thereof and consequently indicate that movement of the at least one mechanical unit or part thereof will also result in the movement of the indicated associated mechanical unit(s) or part(s) thereof.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: June 7, 2011
    Assignee: ABB AB
    Inventors: Christian Poljén, Fredrik Hedenfalk
  • Publication number: 20080203072
    Abstract: A method and a device for providing feedback on weaving parameters in connection with programming an industrial robot provided with a tool to perform a weaving movement. The device includes a simulation unit receiving the weaving parameters and on basis thereof performing a simulation of the weaving movement with a mathematical model of the weaving movements, a graphical unit receiving the calculated trace and on basis thereof producing a graphical representation of the weaving movement, and a display unit displaying the graphical representation of the weaving movement.
    Type: Application
    Filed: June 2, 2005
    Publication date: August 28, 2008
    Applicant: ABB AB
    Inventors: Fredrik Hedenfalk, Pavel Lemarinier
  • Publication number: 20070250213
    Abstract: A control system for a plurality of mechanical units, namely robots and/or external axes. A manually-operated control, such as a joy-stick or key panel, is adapted to move at least one of the mechanical units or part thereof. The control system includes an indicator adapted to indicate whether the at least one mechanical unit or part thereof that is to be moved is associated with any other mechanical unit(s) or part(s) thereof and consequently indicate that movement of the at least one mechanical unit or part thereof will also result in the movement of the indicated associated mechanical unit(s) or part(s) thereof.
    Type: Application
    Filed: December 9, 2004
    Publication date: October 25, 2007
    Applicant: ABB AB
    Inventors: Christian Poljen, Fredrik Hedenfalk