Patents Assigned to Duerr Systems AG
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Patent number: 12281792Abstract: In order to provide a method for the purification of a raw gas stream containing water vapour that is simple and cost-efficient to perform, it is proposed that the method should comprise the following: feeding the raw gas stream to a reforming region in which contaminants in the raw gas stream react chemically with the water vapour in the raw gas stream, as a result of which a reformed raw gas stream is obtained; feeding the reformed raw gas stream and an oxidising agent stream to an oxidation region in which constituent parts of the reformed raw gas stream react chemically with oxidising agent of the oxidising agent stream, as a result of which a clean gas stream is obtained. Moreover, optionally a closed-loop control of the oxygen content is provided.Type: GrantFiled: October 30, 2019Date of Patent: April 22, 2025Assignee: Dürr Systems AGInventors: Matthias Hänel, Christian Eichhorn
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Patent number: 12263495Abstract: 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: GrantFiled: January 9, 2024Date of Patent: April 1, 2025Assignee: Dürr Systems AGInventors: Hans-Georg Fritz, Benjamin Wöhr, Jerome Lavallée, Moritz Bubek, Timo Beyl, Daniel Tandler, Tobias Berndt, Frank Herre, Steffen Sotzny
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Patent number: 12221179Abstract: The present invention relates to a vehicle, which is used in particular for transporting objects, in particular workpieces. Here, preferably one or more sensor devices are provided, by means of which in particular a region surrounding the vehicle is detectable.Type: GrantFiled: November 25, 2019Date of Patent: February 11, 2025Assignee: Dürr Systems AGInventors: Michael Lauer, Dirk Bartsch, Peter Rempp, Benny Frasch, Martin Weidle, Johannes Bayha, Stefano Bell
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Patent number: 12214605Abstract: The disclosure relates to an operating method for a coating system (e.g. painting installation) for coating components (e.g. motor vehicle body components).Type: GrantFiled: October 12, 2021Date of Patent: February 4, 2025Assignee: Dürr Systems AGInventors: Hans-Georg Fritz, Benjamin Wöhr, Jerome Lavallée, Moritz Bubek, Timo Beyl, Daniel Tandler, Tobias Berndt, Frank Herre, Peter Haller, Steffen Sotzny
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Patent number: 12201998Abstract: The disclosure relates to a bell plate for a rotary atomizer for applying a coating agent (e.g. paint) to a component (e.g. motor vehicle body component). The bell plate according to the disclosure comprises a metallic base body and a transponder which can be read out wirelessly and is integrated in the bell plate. The disclosure provides that the transponder is arranged on the front side in the base body or is embedded in the outer outer circumferential surface of the bell plate, which facilitates the read-out of the transponder. Furthermore, the disclosure comprises a suitably adapted atomizer cleaning device having an antenna for reading out the transponder in the bell plate. Finally, the disclosure also comprises a correspondingly adapted operating method.Type: GrantFiled: March 2, 2020Date of Patent: January 21, 2025Assignee: Dürr Systems AGInventors: Thomas Buck, Kevin Preuss, Michael Baumann, Frank Herre, Bernhard Seiz, Hans-Jürgen Nolte, Daniel Luz
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Patent number: 12186763Abstract: The disclosure relates to an application device for the application of an application medium onto a component, preferably for application of a paint onto a motor vehicle body component, comprising: at least one print head for application of the application medium preferably in series and for mounting on an application robot, and at least two nozzle rows which can be moved by the application robot, wherein the at least two nozzle rows comprise a first nozzle row with several nozzles for the output of application medium jets and at least one further nozzle row with several nozzles for the output of application medium jets. The application device is characterised in particular in that at least one nozzle row of the at least two nozzle rows is movable for the purpose of position adjustment of the nozzles of the first nozzle row and the nozzles of the at least one further nozzle row.Type: GrantFiled: December 1, 2017Date of Patent: January 7, 2025Assignee: Dürr Systems AGInventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny
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Patent number: 12179227Abstract: The disclosure relates to a cleaning device for cleaning an application device which, in operation, applies at least one coating agent jet of a coating agent (e.g. paint) to a component (e.g. motor vehicle body component). The disclosure provides that a jet checking device is integrated into the cleaning device for checking the coating agent jet emitted by the application device, so that the cleaning device forms a structural unit with the jet checking device.Type: GrantFiled: December 4, 2019Date of Patent: December 31, 2024Assignee: Dürr Systems AGInventors: Hans-Georg Fritz, Benjamin Wöhr, Jerome Lavallée, Moritz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny, Daniel Tandler, Tobias Berndt, Georg Sommer
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Patent number: 12158304Abstract: In order to provide a treatment installation for treating workpieces that is of simple construction and enables optimised workpiece treatment, it is proposed that the treatment installation should include a treatment chamber and a conveying device, by means of which the workpieces are suppliable to the treatment chamber, are removable from the treatment chamber, and/or are conveyable through the treatment chamber in a conveying direction.Type: GrantFiled: June 20, 2023Date of Patent: December 3, 2024Assignee: DÜRR SYSTEMS AGInventors: Oliver Iglauer, Kevin Woll, Dietmar Wieland, Joachim Wickenhaeuser
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Patent number: 12145166Abstract: The disclosure relates to a rotary atomizer for applying a spray jet of a coating agent (e.g. paint) to a component (e.g. motor vehicle body component). The disclosure provides that the construction dimensions of the rotary atomizer are coordinated in such a way that the air pressure at the outlet opening of the paint nozzle during operation is lower than the air pressure in the nozzle chamber of the bell cup and in the external rinsing channels in order to prevent a backflow of the coating agent from the outlet opening of the paint nozzle backwards in the direction of the nozzle chamber due to the pressure difference.Type: GrantFiled: November 5, 2019Date of Patent: November 19, 2024Assignee: Dürr Systems AGInventors: Hans-Jürgen Nolte, Andreas Fischer
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Patent number: 12134055Abstract: The disclosure relates to a collecting device for collecting fluid media (e.g. rinsing agent, paint residues), which are produced when rinsing an atomizer (e.g. rotary atomizer) in a painting plant. The collecting device according to the disclosure comprises a collecting container with an insertion opening at the top of the collecting container for inserting the atomizer into the collecting container. Furthermore, the collecting device according to the disclosure comprises a lateral container wall which externally delimits the collecting container and is substantially impermeable to paint in order to prevent paint from escaping from the collecting container. The disclosure provides that the lateral container wall of the collecting container is at least partially air-permeable so that moist air can escape from the interior of the collecting container to the outside.Type: GrantFiled: December 2, 2019Date of Patent: November 5, 2024Assignee: Dürr Systems AGInventors: Sandra Schlichenmaier, Thomas Buck
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Patent number: 12090500Abstract: The disclosure relates to 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. The disclosure provides steps for virtual determination of the coating result including generating real spray pattern data and/or reading out real spray pattern data from a database as a function of the predetermined robot path and/or the predetermined application parameters, the read-out real spray pattern data reproducing a spray pattern which the applicator generates during a real coating operation with the predetermined application parameters and/or on the predetermined robot path, and determining the coating result taking into account the real spray pattern data read out from the database or the generated spray pattern data.Type: GrantFiled: September 14, 2023Date of Patent: September 17, 2024Assignee: Dürr Systems AGInventors: Hans-Jürgen Nolte, Frank Herre, Christoph Heckeler
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Patent number: 12076682Abstract: In order to provide a filter system for separating off contaminants from a stream of untreated gas that contains contaminants that is of simple construction and is operable efficiently, it is proposed that the filter system should include the following: a base construction through which the stream of untreated gas is guidable and which includes at least one filter module receptacle for receiving at least one filter module, and at least one filter module which is selectively arrangeable on and/or in the at least one filter module receptacle and/or removable therefrom, wherein the at least one filter module includes a plurality of filter element receptacles for receiving a plurality of mutually independent filter elements.Type: GrantFiled: April 28, 2023Date of Patent: September 3, 2024Assignee: Dürr Systems AGInventors: Dietmar Wieland, Jürgen Jost, Michael Baitinger, Frank Schöttle, Alexander Hammen
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Patent number: 12042805Abstract: The disclosure relates to a coating method including the specification of at least one coating path for moving a paint impact point along at least one coating path over the surface, the at least one coating path running through a surface region of the component to be coated which is bounded by edges. The disclosure also includes, presetting reference values of the spatial edge point positions and/or of the edge point orientations of the surface region, spatial measurement of position, orientation and/or shape of the component to be coated or of a part of the component to be coated with a measuring system, where, in the course of the spatial measurement, measured values of the edge point positions and/or of the edge point orientations of the edge points on the edges of the surface region are measured.Type: GrantFiled: May 7, 2020Date of Patent: July 23, 2024Assignee: Dürr Systems AGInventors: Harald Kunz, Manfred Bauder, Alexander Spiller
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Patent number: 11986767Abstract: An improved regenerative separating device for separating impurities from an airflow, in particular a process exhaust airflow, provides a better distribution of the airflow in an annular gap between a rotary separating unit including a plurality of filter blocks for adsorbing impurities from the airflow and a circumferential wall of a housing incorporating the rotary separating unit. The airflow inlet provided in the circumferential wall for introducing the airflow into the annular gap and a regeneration system for regenerating the filter blocks of the rotary separating unit by a regenerating stream passing through the filter blocks to desorb impurities adsorbed in the filter blocks are both positioned in the same circumferential sector of maximum 180 degrees.Type: GrantFiled: December 6, 2019Date of Patent: May 21, 2024Assignee: DÜRR SYSTEMS AGInventors: Ankit Kukreja, Erhard Rieder, Jason T. Schroder, Sven Meyer, Lars Mast
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Patent number: 11975345Abstract: 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: GrantFiled: May 10, 2022Date of Patent: May 7, 2024Assignee: Dürr Systems AGInventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny
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Publication number: 20240139768Abstract: 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: ApplicationFiled: January 3, 2024Publication date: May 2, 2024Applicant: Dürr Systems AGInventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny
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Patent number: 11951224Abstract: 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: GrantFiled: June 5, 2019Date of Patent: April 9, 2024Assignee: Dürr Systems AGInventors: Patrick Häussermann, Bernhard Seiz, Kevin Preuss, Harry Krumma, Michael Baumann, Mark E. Dion
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Patent number: 11944990Abstract: 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: GrantFiled: December 1, 2017Date of Patent: April 2, 2024Assignee: Dürr Systems AGInventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny
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Patent number: 11927946Abstract: 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: GrantFiled: April 29, 2020Date of Patent: March 12, 2024Assignee: Dürr Systems AGInventors: Simon Alt, Tobias Schlotterer, Martin Weickgenannt, Markus Hummel, Jens Berner, Hauke Bensch, Daniel Voigt
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Patent number: D1060454Type: GrantFiled: July 10, 2023Date of Patent: February 4, 2025Assignee: Dürr Systems AGInventors: Stefan Grobe, Michael Lauer