Patents Assigned to Dürr Systems AG
  • Patent number: 11975345
    Abstract: The disclosure relates to a painting installation for painting components with a paint, in particular for painting motor vehicle body components, with a paint booth and an application device, in particular a print head, arranged in the paint booth, for applying the paint to the component located inside the paint booth, the application device operating essentially without overspray, so that the paint applied by the application device essentially completely on the component to be coated without overspray deposits. The disclosure provides that no paint separation is arranged below the first paint booth.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: May 7, 2024
    Assignee: Dürr Systems AG
    Inventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny
  • Publication number: 20240139768
    Abstract: The disclosure concerns a coating device and a corresponding coating process for coating components, in particular motor vehicle body components, with a coating agent (e.g. paint), with a coating robot with a first printhead which is mounted on the coating robot. The disclosure provides that the first printhead is exchangeably mounted on the coating robot and can be exchanged for a second printhead during a color change. Another variant of the disclosure, on the other hand, provides for a second printhead to be mounted on the coating robot in addition to the first printhead, the two printheads each applying a specific coating agent in order to enable a color change without changing the printhead.
    Type: Application
    Filed: January 3, 2024
    Publication date: May 2, 2024
    Applicant: Dürr Systems AG
    Inventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny
  • Patent number: 11951224
    Abstract: The disclosure relates in particular to an apparatus for disinfecting at least one room, in particular for one or more persons, preferably a dwelling space or treatment room, for example a treatment room in a building, in particular a sickroom, a patient room and/or an operating theatre, by means of an atomiser. Specifically, the apparatus is characterised in that the atomiser includes a rotatable bell cup for atomising a disinfectant into the room. The disclosure relates to an associated method and furthermore to the use of a bell cup for atomising a disinfectant in a room for, in particular, one or more persons.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: April 9, 2024
    Assignee: Dürr Systems AG
    Inventors: Patrick Häussermann, Bernhard Seiz, Kevin Preuss, Harry Krumma, Michael Baumann, Mark E. Dion
  • Patent number: 11944990
    Abstract: The disclosure concerns a coating device for coating components with a coating agent, in particular for painting motor vehicle body components, with a printhead, a multi-axis coating robot and with a robot control which controls the coating robot. The disclosure additionally provides for a separate printhead control which controls the printhead valve of the printhead.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: April 2, 2024
    Assignee: Dürr Systems AG
    Inventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny
  • Patent number: 11928628
    Abstract: In order to provide a checking facility for checking workpieces and also a treatment facility for treating workpieces, which enable efficient and reliable quality optimisation, it is proposed that workpiece parameters are detected, for example by means of an automatic checking station, and a workpiece-specific data set is created on this basis and/or from facility parameters.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: March 12, 2024
    Assignee: Dürr Systems AG
    Inventors: Dietmar Wieland, Oliver Iglauer-Angrik, Kevin Woll, Andreas Gienger, Oliver Sawodny
  • Patent number: 11927946
    Abstract: In order to provide a method for predicting process deviations in an industrial-method plant, for example a painting plant, by means of which process deviations are predictable simply and reliably, it is proposed according to the invention that the method should comprise the following: automatic generation of a prediction model; prediction of process deviations during operation of the industrial-method plant, using the prediction model.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: March 12, 2024
    Assignee: Dürr Systems AG
    Inventors: Simon Alt, Tobias Schlotterer, Martin Weickgenannt, Markus Hummel, Jens Berner, Hauke Bensch, Daniel Voigt
  • Patent number: 11919022
    Abstract: The disclosure relates to an atomizer for the application of a multi-component paint, with a master paint connection, a hardener connection, a mixer, a hardener line leading in the atomizer from the hardener connection to the mixer, a master paint line, which in the atomizer leads from the master paint connection to the mixer, and with a main valve for controlling the paint delivery, the main valve being arranged downstream of the mixer and controlling the flow of the multicomponent paint to an application element, in particular to a rotatable bell cup. The atomizer according to the disclosure is characterized by a first return connection for returning the multicomponent paint from the atomizer to a return system. For this purpose, the atomizer has a first return line which branches off in the atomizer between the mixer and the main valve and opens into the first return connection.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: March 5, 2024
    Assignee: Dürr Systems AG
    Inventors: Bernhard Seiz, Sascha Hermann, Eduard Frühsorger
  • Patent number: 11911781
    Abstract: The disclosure relates to a supply system for supplying multiple consumers with a substance to be applied, preferably paint, for application to motor vehicle bodies and/or add-on parts thereof. The supply system comprises a feed line, a return line, a first consumer device which comprises a first consumer, the first consumer being connected to the feed line and the return line and preferably forming a first consumer of the feed line in the flow direction of the substance to be applied, and a further consumer device which comprises a further consumer, the further consumer being connected to the feed line and the return line and preferably forming a last consumer of the feed line in the flow direction of the substance to be applied and/or being arranged after the first consumer in the flow direction of the substance to be applied. The supply system is distinguished in particular in that the feed line is connected to the return line via a connecting line.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: February 27, 2024
    Assignee: Dürr Systems AG
    Inventor: Alexander Rüger
  • Patent number: 11904334
    Abstract: The disclosure relates to a coating method for coating a component (e.g. motor vehicle body component) with a coating agent (e.g. paint), that includes steps of Defining a pattern on the component surface of the component to be coated, the pattern being a surface area outlined by a contour, and areal coating of the component surface with the coating agent within the contour, sharp-edged coating of the component surface with a coating agent along at least a portion of the contour of the pattern.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: February 20, 2024
    Assignee: Dürr Systems AG
    Inventors: Hans-Georg Fritz, Benjamin Wöhr, Jerome Lavallée, Moritz Bubek, Timo Beyl, Daniel Tandler, Tobias Berndt, Frank Herre, Steffen Sotzny
  • Patent number: 11896995
    Abstract: The present disclosure relates to an applicator for applying a coating agent (e.g. sealant) to a component (e.g. motor vehicle body component), having a nozzle for dispensing the coating agent and an elongate nozzle carrier which supports the nozzle. The invention provides that the nozzle carrier has a yield region in which the nozzle carrier is substantially less bend-resistant than in the remainder of the nozzle carrier in order to be able to yield elastically to contact forces in the event of contact between the applicator and the component to be coated.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: February 13, 2024
    Assignee: Dürr Systems AG
    Inventors: Bernd Kraft, Martin Halbgewachs
  • Patent number: 11890630
    Abstract: The disclosure relates to a paint supply system for a coating installation (e.g. painting installation) comprising a ring line for circulation of a coating agent, a ring line tapping point in the ring line for extraction of the coating agent from the ring line, a consumer and a tap line leading from the ring line tapping point to the consumer. The disclosure provides a device for alternately moving the coating agent forward and backward in the tap line to avoid settling of the coating agent in the tap line.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: February 6, 2024
    Assignee: Dürr Systems AG
    Inventors: Alexander Rüger, Sascha Hermann, Luis Jimenez Cadenas, Eduard Frühsorger
  • Patent number: 11878317
    Abstract: The disclosure concerns a coating device and a corresponding coating process for coating components, in particular motor vehicle body components, with a coating agent (e.g. paint), with a coating robot with a first printhead which is mounted on the coating robot. The disclosure provides that the first printhead is exchangeably mounted on the coating robot and can be exchanged for a second printhead during a color change. Another variant of the disclosure, on the other hand, provides for a second printhead to be mounted on the coating robot in addition to the first printhead, the two printheads each applying a specific coating agent in order to enable a color change without changing the printhead.
    Type: Grant
    Filed: October 13, 2022
    Date of Patent: January 23, 2024
    Assignee: Dürr Systems AG
    Inventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny
  • Patent number: 11872588
    Abstract: Applying a coating medium may include: emission of a coating medium jet from an application device and positioning the application device relative to the component with a particular application distance between the application device and the component, so that the coating medium jet impacts on the component and coats the component. The application distance (d) can be smaller than the disintegration distance of the coating medium jet, so that the coating medium jet impacts with its continuous region on the component.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: January 16, 2024
    Assignee: DÜRR SYSTEMS AG
    Inventors: Hans-Georg Fritz, Benjamin Wohr, Marcus Kleiner, Timo Beyl, Frank Herre
  • Patent number: 11857932
    Abstract: The disclosure concerns a mixing valve for mixing two coating agent components (e.g. master batch and hardener) to form a multi-component mixture, with two coating agent inlets for supplying the two coating agent components and with two coating agent valves for controlling the coating agent flow through the two coating agent inlets, as well as with a coating agent outlet for discharging the multi-component mixture in a specific outflow direction. The disclosure provides that at least one of the coating agent valves is formed as a rotary slide valve having two plane-parallel valve discs which are rotatable relative to each other about an axis of rotation.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: January 2, 2024
    Assignee: Dürr Systems AG
    Inventor: Frank Schnur
  • Patent number: 11819862
    Abstract: The disclosure relates to a method for programming a program-controlled coating robot for coating components. A robot path is preset and application parameters observed by the applicator are also preset based on real coating operation during movement along the robot path. There is a virtual determination of a coating result for the predetermined robot path and the predetermined application parameters.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: November 21, 2023
    Assignee: Dürr Systems AG
    Inventors: Hans-Jürgen Nolte, Frank Herre, Christoph Heckeler
  • Patent number: 11813630
    Abstract: The disclosure concerns a coating method and a corresponding coating device for coating components with a nozzle applicator with several nozzles, in particular for painting motor vehicle body components. The disclosure provides that the nozzle applicator is flexibly controlled during the coating method.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: November 14, 2023
    Assignee: Dürr Systems AG
    Inventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny
  • Patent number: 11779942
    Abstract: The disclosure concerns an applicator, in particular a printhead, for applying a coating agent, in particular a paint, to a component, in particular to a motor vehicle body component or an attachment for a motor vehicle body component, having a plurality of nozzles for applying the coating agent in the form of a coating agent jet, and a plurality of coating agent valves for controlling the release of the coating agent through the individual nozzles, and having a plurality of electrically controllable actuators for controlling the coating agent valves. The disclosure provides that a control circuit for electrically controlling the actuators is integrated in the applicator.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: October 10, 2023
    Assignee: Dürr Systems AG
    Inventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Mortiz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny, Daniel Tandler, Tobias Berndt, Andreas Geiger
  • Patent number: 11779952
    Abstract: The disclosure relates to an application device for applying an application agent (e.g. heat-conducting paste) into a cavity, in particular in a battery module of an electric battery. The application device according to the disclosure comprises a nozzle for dispensing the application agent through the nozzle and a first pressure sensor for measuring a first pressure reading (pA, pB) of the application agent upstream of the nozzle. The disclosure additionally provides a second pressure sensor for measuring a second pressure reading (pD) of the coating agent downstream of the first pressure sensor, in particular in the nozzle. Furthermore, the disclosure comprises a corresponding application method.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: October 10, 2023
    Assignee: Dürr Systems AG
    Inventors: Bernd Locher, Sebastian Gries
  • Patent number: 11745194
    Abstract: The disclosure concerns an applicator (e.g. print head) for applying a coating agent (e.g. paint) to a component (e.g. motor vehicle body component), having a nozzle chamber with a plurality of nozzles for dispensing the coating agent in the form of continuous jets or droplets, the coating agent flowing during operation through the nozzle chamber to the nozzles so that the nozzle chamber is filled with the coating agent during operation. The print head further comprises a plurality of slidable valve needles associated with the individual nozzles and selectively opening or closing the respective nozzle depending on the position of the valve needles. Furthermore, the print head according to the disclosure contains an actuator chamber for receiving actuators for displacing the valve needles.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: September 5, 2023
    Assignee: Dürr Systems AG
    Inventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Mortiz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny, Daniel Tandler, Tobias Berndt
  • Patent number: D998010
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: September 5, 2023
    Assignee: Dürr Systems AG
    Inventors: Stefan Grobe, Michael Lauer