Patents by Inventor Dietmar Tscharnuter

Dietmar Tscharnuter 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: 11752643
    Abstract: A robot hand guide device includes a first connection flange configured to connect the robot hand guide device to a tool flange of a robot arm, a second connection flange configured to fasten a tool to be handled by the robot arm to the robot hand guide device, and a transfer apparatus configured to transfer forces and torques between the first connection flange and the second connection flange. A sensor device attached to the transfer apparatus is configured to detect forces and torques transferred via the transfer apparatus. The robot hand guide device further includes at least a first connection element connected to the first connection flange and configured for detachably connecting a guide handle of the robot hand guide device to the first connection flange.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: September 12, 2023
    Assignee: KUKA Deutschland GmbH
    Inventors: Gernot Nitz, Sergiy Ostrovski, Dietmar Tscharnuter
  • Patent number: 11633858
    Abstract: A method for simulating a braking operation of a robot wherein a dynamic model of the robot is used to determine, for a given initial state of the robot, a final state range with a plurality of possible final states of the robot as a result of the simulated braking operation.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: April 25, 2023
    Assignee: KUKA Deutschland GmbH
    Inventors: Dietmar Tscharnuter, Uwe Bonin, Oliver Klaffenbach, Thomas Rohrer
  • Publication number: 20220040866
    Abstract: A robot hand guide device includes a first connection flange configured to connect the robot hand guide device to a tool flange of a robot arm, a second connection flange configured to fasten a tool to be handled by the robot arm to the robot hand guide device, and a transfer apparatus configured to transfer forces and torques between the first connection flange and the second connection flange. A sensor device attached to the transfer apparatus is configured to detect forces and torques transferred via the transfer apparatus. The robot hand guide device further includes at least a first connection element connected to the first connection flange and configured for detachably connecting a guide handle of the robot hand guide device to the first connection flange.
    Type: Application
    Filed: September 10, 2019
    Publication date: February 10, 2022
    Inventors: Gernot Nitz, Sergiy Ostrovski, Dietmar Tscharnuter
  • Publication number: 20210323169
    Abstract: The invention relates to a robot arm (2), having a plurality of joints (5) and a plurality of links (4), which each connect two adjacent joints (5) to one another, wherein at least one of said links (4) has a human-machine interface (6), comprising at least one display means (7, 7.2), which is designed to display at least one system state of the robot arm (2) and/or of a control device (3) connected in terms of control technology to the robot arm (2), and comprising at least one input means (8), which is designed to supply at least one manual input via the human-machine interface (6) to the robot arm (2) and/or to a control device (3) connected in terms of control technology to the robot arm (2), wherein the at least one input means (8) comprises a tactile sensor surface (8.1) arranged on an outer casing wall (M) of the link (4) and the at least one display means (7, 7.2) comprises a display surface (7.1) superimposed on the tactile sensor surface (8.1).
    Type: Application
    Filed: October 30, 2019
    Publication date: October 21, 2021
    Applicant: KUKA Deutschland GmbH
    Inventor: Dietmar Tscharnuter
  • Publication number: 20200384649
    Abstract: A method for simulating a braking operation of a robot wherein a dynamic model of the robot is used to determine, for a given initial state of the robot, a final state range with a plurality of possible final states of the robot as a result of the simulated braking operation.
    Type: Application
    Filed: October 24, 2018
    Publication date: December 10, 2020
    Inventors: Dietmar Tscharnuter, Uwe Bonin, Oliver Klaffenbach, Thomas Rohrer
  • Patent number: 10836031
    Abstract: A plug-in adapter includes a thread designed to screw the plug-in adapter to an adjustment instrument, a plug-in device designed for detachably connecting the plug-in adapter to a counter plug-in device of an access opening on a robot for a reference position marking of the robot, and a stylus designed to couple a measuring tip of the adjustment instrument to the reference position marking. The plug-in device has a plug-in section that is designed for axially plugging of the plug-in section into the counter plug-in device of the robot.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: November 17, 2020
    Assignee: KUKA Deutschland GmbH
    Inventors: Dietmar Tscharnuter, Gernot Nitz, Gerhard Brändle
  • Patent number: 10792821
    Abstract: A method for decelerating a robot axis arrangement having at least one output link includes steps of applying a braking force on the output link with a brake and, in so doing, controlling a driving force of a drive that acts on the output link, and/or controlling the braking force on the basis of a dynamic variable of the output link, wherein the dynamic variable is a function of the braking force.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: October 6, 2020
    Assignee: KUKA Deutschland GmbH
    Inventors: Hartmut Keyl, Michael Thummel, Dietmar Tscharnuter, Tobias Weiser
  • Patent number: 10352793
    Abstract: A torque sensor (10), in particular for detecting torques occurring on or in a joint of an articulated-arm robot. The sensor has several measuring spokes (1, 2, 3, 4) that are designed to deform under the effects of torque; and several strain gauges (DR11, DR12, DR21, DR22, DR31, DR32, DR41, DR42), with two strain gauges being arranged on two opposite sides of the several measuring spokes (1, 2, 3, 4). The several strain gauges are each connected in one of at least two bridge circuits (A, B). The at least two bridge circuits (A, B) are each configured to generate a bridge voltage (Ua, Ub). By detecting and comparing differences in the bridge voltage signals (Ua, Ub) generated by the at least two bridge circuits (A, B); a reliability of the detected bridge voltage signals is determined.
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: July 16, 2019
    Assignee: KUKA Roboter GmbH
    Inventors: Gernot Nitz, Dietmar Tscharnuter
  • Publication number: 20190168381
    Abstract: A plug-in adapter includes a thread designed to screw the plug-in adapter to an adjustment instrument, a plug-in device designed for detachably connecting the plug-in adapter to a counter plug-in device of an access opening on a robot for a reference position marking of the robot, and a stylus designed to couple a measuring tip of the adjustment instrument to the reference position marking. The plug-in device has a plug-in section that is designed for axially plugging of the plug-in section into the counter plug-in device of the robot.
    Type: Application
    Filed: July 19, 2017
    Publication date: June 6, 2019
    Inventors: Dietmar Tscharnuter, Gernot Nitz, Gerhard Brändle
  • Publication number: 20180207815
    Abstract: A method for decelerating a robot axis arrangement having at least one output link includes steps of applying a braking force on the output link with a brake and, in so doing, controlling a driving force of a drive that acts on the output link, and/or controlling the braking force on the basis of a dynamic variable of the output link, wherein the dynamic variable is a function of the braking force.
    Type: Application
    Filed: March 19, 2018
    Publication date: July 26, 2018
    Inventors: Hartmut Keyl, Michael Thummel, Dietmar Tscharnuter, Tobias Weiser
  • Patent number: 9956693
    Abstract: A method for decelerating a robot axis arrangement having at least one output link includes steps of applying a braking force on the output link with a brake and, in so doing, controlling a driving force of a drive that acts on the output link, and/or controlling the braking force on the basis of a dynamic variable of the output link, wherein the dynamic variable is a function of the braking force.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: May 1, 2018
    Assignee: KUKA Deutschland GmbH
    Inventors: Hartmut Keyl, Michael Thummel, Dietmar Tscharnuter, Tobias Weiser
  • Publication number: 20170153156
    Abstract: A torque sensor (10), in particular for detecting torques occurring on or in a joint of an articulated-arm robot. The sensor has several measuring spokes (1, 2, 3, 4) that are designed to deform under the effects of torque; and several strain gauges (DR11, DR12, DR21, DR22, DR31, DR32, DR41, DR42), with two strain gauges being arranged on two opposite sides of the several measuring spokes (1, 2, 3, 4). The several strain gauges are each connected in one of at least two bridge circuits (A, B). The at least two bridge circuits (A, B) are each configured to generate a bridge voltage (Ua, Ub). By detecting and comparing differences in the bridge voltage signals (U2, Ub) generated by the at least two bridge circuits (A, B); a reliability of the detected bridge voltage signals is determined.
    Type: Application
    Filed: June 1, 2015
    Publication date: June 1, 2017
    Applicant: KUKA Roboter GmbH
    Inventors: Gernot NITZ, Dietmar TSCHARNUTER
  • Patent number: 9619619
    Abstract: A method for error recognition in a control system of a medical treatment and/or diagnosis device includes processing, by the control system, data in a regular operating mode and supplying, by the control system, test data of a test data record to a safety-critical component of the control system in a test mode of the control system. The safety-critical component of the control system is also checked in the test mode of the control system.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: April 11, 2017
    Assignees: Siemens Aktiengesellschaft, KUKA Roboter GmbH
    Inventors: Lorenz Bewig, Till Engelmann, Andreas Hagenauer, Torsten Hasenzahl, Dirk Jacob, Matthias Mühlhäusser, Tobias Ortmaier, Dietmar Tscharnuter
  • Patent number: 9199378
    Abstract: A measuring apparatus (1; 1?) for measuring a manipulator (10), with a measuring body (2; 2?) having at least one measurement point (3; 3?) that is fixed in relation to the measuring body for determining a position (TTCP,3; TTCP,3?) relative to a reference point (TCP) that is fixed in relation to the manipulator, and an attaching device connected to the measuring body (2) for fixing on the surroundings, includes at least one calibration point (7; 7?) connected to the measuring apparatus for determining a position (TR, M; TR,M?) relative to the surroundings and/or at least one measurement point (6) positioned on the attaching device.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: December 1, 2015
    Assignee: KUKA Roboter GmbH
    Inventors: Michael Groll, Thomas Purrucker, Dietmar Tscharnuter
  • Patent number: 9008837
    Abstract: The invention relates to a method for creating a robot model (17) of an industrial robot (1) which has a robotic arm (2) having a plurality of successive limbs (3-8) which are adjustable by means of drives (11-16) via transmissions (5) in relation to axes (A1-A2), controlled by a control device (10) of the industrial robot (1). According to the invention, the robotic arm (2) is moved in a plurality of poses. At least one of the limbs (4) is moved in the same first movement direction (18) by means of the drive (11) thereof at least upon approaching the individual poses. In order to obtain the robot model (17), the robotic arm (2) is measured at each of the poses thereof.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: April 14, 2015
    Assignee: KUKA Roboter GmbH
    Inventors: Gernot Nitz, Dietmar Tscharnuter, Wolfgang Michel, Rene Rossig, Michael Muller
  • Publication number: 20150032263
    Abstract: A method for decelerating a robot axis arrangement having at least one output link includes steps of applying a braking force on the output link with a brake and, in so doing, controlling a driving force of a drive that acts on the output link, and/or controlling the braking force on the basis of a dynamic variable of the output link, wherein the dynamic variable is a function of the braking force.
    Type: Application
    Filed: July 23, 2014
    Publication date: January 29, 2015
    Inventors: Hartmut Keyl, Michael Thummel, Dietmar Tscharnuter, Tobias Weiser
  • Patent number: 8829895
    Abstract: The invention relates to a machine comprising a first member, a rotatable second member rotatable relative to the first member relative to an axis, a control device, a drive connected with the control device for moving the two members relative to one another, and a first Hall sensor connected with the control device and arranged on the first member. On the second member, a first, second and third magnet are arranged next to each other on a common circular trajectory such, that during a rotation of the two members relative to one another, the first Hall sensor is located at a specific position in the detection zone of the magnets. The second magnet which is developed as the center magnet is facing towards the first Hall sensor with another magnetic pole than the first and third magnet.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: September 9, 2014
    Assignee: KUKA Roboter GmbH
    Inventors: Gernot Nitz, Stefan Roth, Dietmar Tscharnuter
  • Patent number: 8406921
    Abstract: A method according to the invention for operating a manipulator, in particular a robot (1), includes the following steps: determining (S10) parameters (c?, c?) of an exactly positioned manipulator model (M) with various nominal loads (m?, m?); specifying parameters (c) of the manipulator model on the basis of which the manipulator is operated, depending on a payload (m) of the manipulator (S20); and operating the manipulator on the basis of the manipulator model (S30, S40).
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: March 26, 2013
    Assignee: KUKA Roboter GmbH
    Inventors: Wolfgang Michel, Thomas Purrucker, Rene Rossig, Dietmar Tscharnuter
  • Publication number: 20120262156
    Abstract: The invention relates to a machine (R) comprising a first member (1c), a rotatable second member (1c) rotatable relative to the first member (1c) relative to an axis (A), a control device (S), a drive connected with the control device (S) for moving the two members (1c, 1d) relative to one another, and a first Hall sensor (21) connected with the control device (S) and arranged on the first member (1c). On the second member (1d), a first, second and third magnet (31-33) are arranged next to each other on a common circular trajectory (14) such, that during a rotation of the two members (1c, 1d) relative to one another, the first Hall sensor (21) is located at a specific position (P) in the detection zone of the magnets (31-33). The second magnet (32) which is developed as the center magnet is facing towards the first Hall sensor (21) with another magnetic pole than the first and third magnet (31, 33).
    Type: Application
    Filed: April 11, 2012
    Publication date: October 18, 2012
    Applicant: KUKA ROBOTER GMBH
    Inventors: Gernot Nitz, Stefan Roth, Dietmar Tscharnuter
  • Publication number: 20120232694
    Abstract: The invention relates to a method for creating a robot model (17) of an industrial robot (1) which has a robotic arm (2) having a plurality of successive limbs (3-8) which are adjustable by means of drives (11-16) via transmissions (5) in relation to axes (A1-A2), controlled by a control device (10) of the industrial robot (1). According to the invention, the robotic arm (2) is moved in a plurality of poses. At least one of the limbs (4) is moved in the same first movement direction (18) by means of the drive (11) thereof at least upon approaching the individual poses. In order to obtain the robot model (17), the robotic arm (2) is measured at each of the poses thereof.
    Type: Application
    Filed: November 15, 2010
    Publication date: September 13, 2012
    Applicant: KUKA ROBOTER GMBH
    Inventors: Gernot Nitz, Dietmar Tscharnuter, Wolfgang Michel, Rene Rossig, Michael Muller