Patents by Inventor Tord Henriksson

Tord Henriksson 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).

  • Method for control of an industrial robot
    Patent number: 6230079
    Abstract: A method for control of an industrial robot, which has a plurality of movement axes with a position sensor for each of said axes which is adapted to deliver an output signal which defines the current position of the axis, and a control system for control of the axes of the robot. Continuously during operation of the robot for at least one mechanically critical point (i) of the robot, the relevant load (&tgr;i) during a predetermined period of time (&Dgr;t) is calculated on the basis of the output signals (&phgr;1,&phgr;2 . . . &phgr;6) from the position sensors and a mathematical model of the robot.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: May 8, 2001
    Assignee: Asea Brown Boveri AB
    Inventors: Torgny Brogårdh, Håkan Dahlquist, Staffan Elfving, Tord Henriksson