Patents by Inventor Stefan Burkhart

Stefan Burkhart 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: 10220514
    Abstract: A method for controlling a manipulator, with the method being particularly suitable for the respecting of predetermined monitoring limits. The method operates by initiating a halting movement or a speed capping based on an identified actual override trend, and is thus suitable, in particular, for path movements by means of spline interpolation.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: March 5, 2019
    Assignee: KUKA Roboter GmbH
    Inventors: Holger Tronnier, Günther Wiedemann, Stefan Burkhart, Andreas Aurnhammer, Manfred Hüttenhofer
  • Publication number: 20180178383
    Abstract: A method for moving along a predetermined path with a robot in an at least a partially automated manner includes determining a deployment position on a current path section of the predetermined path for which a distance parameter satisfies a predetermined condition, and moving to the deployment position with the robot. In one aspect, the robot may be moved to the deployment position if a deployment condition is satisfied. The distance parameter may be determined on the basis of a distance of a current position of the robot relative to the current path section. The predetermined condition may be that the distance parameter has a value that is less than or equal to the values of the distance parameter of all positions in a partial area of the current path section, which is in particular complementary to the deployment position.
    Type: Application
    Filed: June 20, 2016
    Publication date: June 28, 2018
    Applicants: KUKA Roboter GmbH, KUKA Roboter GmbH
    Inventors: Stefan Burkhart, Andreas Hagenauer, Manfred Huettenhofer, Robert Schreittmiller
  • Patent number: 9827674
    Abstract: A method for the conditional stopping of at least one manipulator and a manipulator assembly. The manipulator travels along a path which has a stopping point. In order to be able to stop the manipulator at the stopping point, a braking point on the path is calculated as a function of a speed of the manipulator. If the status of a travel condition variable necessitates braking of the manipulator in the event of exceeding the braking point, the manipulator is braked.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: November 28, 2017
    Assignee: KUKA Roboter GmbH
    Inventors: Holger Tronnier, Günther Wiedemann, Stefan Burkhart, Andreas Aurnhammer, Manfred Hüttenhofer
  • Publication number: 20160176049
    Abstract: A method for the conditional stopping of at least one manipulator and a manipulator assembly. The manipulator travels along a path which has a stopping point. In order to be able to stop the manipulator at the stopping point, a braking point on the path is calculated as a function of a speed of the manipulator. If the status of a travel condition variable necessitates braking of the manipulator in the event of exceeding the braking point, the manipulator is braked.
    Type: Application
    Filed: December 15, 2015
    Publication date: June 23, 2016
    Inventors: Holger Tronnier, Günther Wiedemann, Stefan Burkhart, Andreas Aurnhammer, Manfred Hüttenhofer
  • Publication number: 20160176050
    Abstract: A method for controlling a manipulator, with the method being particularly suitable for the respecting of predetermined monitoring limits. The method operates by initiating a halting movement or a speed capping based on an identified actual override trend, and is thus suitable, in particular, for path movements by means of spline interpolation.
    Type: Application
    Filed: December 8, 2015
    Publication date: June 23, 2016
    Inventors: Holger Tronnier, Günther Wiedemann, Stefan Burkhart, Andreas Aurnhammer, Manfred Hüttenhofer
  • Patent number: 8843237
    Abstract: A method according to the invention for controlling a manipulator, in particular a robot, includes the following steps: determining (S10, S20) a target path (q(s)) of the manipulator, and determining (S70) a motion value (v(s)) for this target path, optionally, determining (S50) a path segment ([s_A, s_E]) with a defined profile of a motion value (v(s)=vc), and automatically determining (S60) this motion value on the basis of motion values (v_max_RB, v_max_vg) permissible in this path segment.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: September 23, 2014
    Assignee: KUKA Laboratories GmbH
    Inventors: Andreas Aurnhammer, Stefan Burkhart, Manfred Huttenhofer, Martin Weiss
  • Patent number: 8466047
    Abstract: A method for processing the surface of a component, or the processing of an optical element through an ion beam, directed onto the surface to be processed, whereby the surface is lowered and/or removed at least partially, and wherein the ions have a kinetic energy of 100 keV or more, as well as optical elements processed in accordance with the method.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: June 18, 2013
    Assignee: Carl Zeiss SMT GmbH
    Inventors: Martin Weiser, Stefan Burkhart, Holger Maltor
  • Publication number: 20120206795
    Abstract: A method for processing the surface of a component, or the processing of an optical element through an ion beam, directed onto the surface to be processed, whereby the surface is lowered and/or removed at least partially, and wherein the ions have a kinetic energy of 100 keV or more, as well as optical elements processed in accordance with the method.
    Type: Application
    Filed: April 23, 2012
    Publication date: August 16, 2012
    Inventors: Martin WEISER, Stefan Burkhart, Holger Maltor
  • Publication number: 20110087375
    Abstract: A method according to the invention for controlling a manipulator, in particular a robot, includes the following steps: determining (S10, S20) a target path (q(s)) of the manipulator, and determining (S70) a motion value (v(s)) for this target path, optionally, determining (S50) a path segment ([s_A, s_E]) with a defined profile of a motion value (v(s)=vc), and automatically determining (S60) this motion value on the basis of motion values (v_max_RB, v_max_vg) permissible in this path segment.
    Type: Application
    Filed: October 13, 2010
    Publication date: April 14, 2011
    Applicant: KUKA ROBOTER GMBH
    Inventors: Andreas Aurnhammer, Stefan Burkhart, Manfred Hüttenhofer, Martin Weiss
  • Patent number: 7295891
    Abstract: In a method for controlling the movement of a manipulator associated with an interpretation of a given point sequence of poses (positions and orientations) by splines, the motion components are separately parameterized. Thus, marked, subsequent changes to the orientation of robot axes have no undesired effects on the Cartesian movement path of the robot. Suitable algorithms are provided for orientation control by using quaternions or Euler angles.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: November 13, 2007
    Assignee: KUKA Roboter GmbH
    Inventors: Manfred Hüttenhofer, Günther Wiedemann, Stefan Burkhart
  • Publication number: 20040133309
    Abstract: In a method for controlling the movement of a manipulator, such as an industrial robot, associated with an interpretation of a given point sequence of poses (positions and orientations) by splines, the motion components are separately parametrized. Thus, marked, subsequent changes to the orientation of robot axes have no undesired effects on the Cartesian movement path of the robot. The invention also proposes suitable algorithms for orientation control by means of quaternions or Euler angles.
    Type: Application
    Filed: November 5, 2003
    Publication date: July 8, 2004
    Inventors: Manfred Huttenhofer, Gunther Wiedemann, Stefan Burkhart