Patents Assigned to DURR SYSTEMS AG
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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: 11992795Abstract: A filter module for separating impurities from a raw gas stream containing impurities includes at least one three-dimensional filter structure body, through which the raw gas stream can be conducted, and an outer frame for receiving the filter structure body between a raw-side opening and a clean-side opening. The three-dimensional filter structure body includes at least one support structure and a filter layer arranged thereon. The support structure has at least one comb-like segment with a base, from which prongs, which are spaced apart from one another, project jointly in a direction in the longitudinal direction of the base. A laying direction of the filter layer extends in the longitudinal direction of the base. A filter structure body, a kit, and a method for producing a filter structure body are also provided.Type: GrantFiled: August 9, 2019Date of Patent: May 28, 2024Assignee: DURR SYSTEMS AGInventor: Oliver Seyboth
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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: 11872588Abstract: 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: GrantFiled: August 24, 2021Date of Patent: January 16, 2024Assignee: DÜRR SYSTEMS AGInventors: Hans-Georg Fritz, Benjamin Wohr, Marcus Kleiner, Timo Beyl, Frank Herre
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Patent number: 11673149Abstract: The disclosure concerns an applicator (e.g. printhead) for applying a coating agent (e.g. paint) to a component (e.g. motor vehicle body component), having at least one nozzle row with a plurality of nozzles for dispensing the coating agent in the form of a jet in each case, the nozzles being arranged along the nozzle row and in a common nozzle plane, and having a plurality of actuators for controlled release or closure of the nozzles. The disclosure provides that the individual actuators each have an outer dimension along the nozzle row which is greater than a nozzle distance along the nozzle row.Type: GrantFiled: September 20, 2018Date of Patent: June 13, 2023Assignee: DÜRR SYSTEMS AGInventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Mortiz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny, Daniel Tandler, Tobias Berndt
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Patent number: 11548164Abstract: The disclosure concerns a coating robot for coating components, having a robot base, a rotatable robot member, a pivotable proximal robot arm with two arm parts which can be rotated relative to one another and are connected to one another by a bearing ring, a pivotable distal robot arm, a robot hand axis, a connecting flange at the free end of the robot hand axis for connecting an application device and with a line arrangement which is guided from the robot base to the connecting flange for the application device. The disclosure provides that the line arrangement is passed through the first bearing ring between the two arm parts of the proximal robot arm.Type: GrantFiled: March 27, 2017Date of Patent: January 10, 2023Assignee: DÜRR SYSTEMS AGInventors: Andreas Collmer, Steffen Hein, Thomas Hezel
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Patent number: 11529645Abstract: The disclosure relates to a perforated plate for an application apparatus for the application of a fluid onto a component, preferably a motor vehicle bodywork and/or an add-on part therefor. The perforated plate comprises at least three through-holes for the passage of the fluid, wherein the through-holes are assigned to a row of nozzles with a central region and two edge regions, wherein the at least one outermost through-hole in at least one edge region has at least one reference opening diameter that is smaller than at least one reference opening diameter of at least one through-hole in the central region. The disclosure also relates to an application apparatus and an application method with such a perforated plate.Type: GrantFiled: January 13, 2017Date of Patent: December 20, 2022Assignee: DÜRR SYSTEMS AGInventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl
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Patent number: 11511297Abstract: The disclosure relates to a nozzle device for emitting an emission medium onto a component, preferably for emitting the emission medium onto two side faces and preferably an end face of a fold, an edge or a transition joint of the component. The nozzle device comprises an opening configuration for emitting the emission medium and is distinguished particularly in that the opening configuration comprises at least two openings for emitting at least two jets of the emission medium and the at least two openings are oriented inwardly so that the at least two jets approach one another toward the emission side.Type: GrantFiled: November 29, 2017Date of Patent: November 29, 2022Assignee: DÜRR SYSTEMS AGInventors: Bernd Kraft, Dmitri Noak
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Patent number: 11511291Abstract: The disclosure relates to an applicator, in particular a printhead, for applying a coating agent, in particular a paint, to a component, in particular a motor vehicle body component or an add-on part for a motor vehicle body component, having at least one nozzle row with a plurality of nozzles for dispensing the coating agent in the form of a coating agent jet, the nozzles are arranged one behind the other in a nozzle plane along the nozzle row at a specific nozzle spacing, and having a plurality of actuators for controlling the release of coating agent through the individual nozzles, the actuators each having an outer dimension along the nozzle row. The disclosure provides that the nozzle distance between the adjacent nozzles of the nozzle row is smaller than the outer dimension of the individual actuators along the nozzle row.Type: GrantFiled: September 27, 2018Date of Patent: November 29, 2022Assignee: DÜRR SYSTEMS AGInventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Mortiz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny, Daniel Tandler, Tobias Berndt
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Patent number: 11511313Abstract: The disclosure relates to an operating method for a coating system, in particular for a painting system, for coating components (2), in particular motor vehicle body components (2), having the following steps: conveying, by means of a conveying device (3), the components (2) to be coated in a conveying direction through a coating booth (1), coating the components (2) in the coating booth (1) with a coating product by means of an application device (17-19) which applies a spray jet of the coating product, a portion of the applied coating product being deposited on the components (2) to be coated while another portion of the applied coating product floats into the interior of the coating booth (1) as an excess coating product mist (21), and reducing the excess coating product mist (21) from the interior of the booth by means in addition to or other than the downwardly directed air flow generated by a filter ceiling. In addition, the disclosure includes a correspondingly designed coating system.Type: GrantFiled: October 24, 2019Date of Patent: November 29, 2022Assignee: DÜRR SYSTEMS AGInventors: Harry Krumma, Benjamin Wöhr, Frank Herre, Detlev Hannig, Alexander Meissner, Andreas Federmann, Pascal Spathelf, Michael Lauer, Robert Baumeister, Martin Weidle
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Patent number: 11504735Abstract: 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: GrantFiled: December 1, 2017Date of Patent: November 22, 2022Assignee: DÜRR SYSTEMS AGInventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny
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Patent number: 11400400Abstract: A separating stage for inertial separation of components contained in a fluid flowing through, in particular paint particles and/or paint agglomerates includes at least one separating segment, which has at least one acceleration section for the fluid on the inlet side, in which the fluid is accelerated in a through-flow direction, and a first impaction surface for components contained in the fluid is downstream of the acceleration section. A separating unit having at least one separating stage, a kit, a transport cart, a coating facility, and a method for producing a separating unit are also provided.Type: GrantFiled: March 12, 2019Date of Patent: August 2, 2022Assignee: DÜRR SYSTEMS AGInventors: Oliver Seyboth, Andreas Neu
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Patent number: 11311903Abstract: The invention relates to a coating method for coating a component surface (4) with a coating agent, in particular for painting a motor vehicle body component with a paint, having the following steps: ? emitting a spray jet (1) of the coating agent onto the component surface (4) of the component to be coated by means of an atomizer (2), said spray jet (1) having a main axis (5) and having an asymmetry with respect to the main axis (5) such that the spray jet (1) generates a spray pattern with a corresponding asymmetry on the component surface (4), and ? at least partially compensating for the asymmetry of the spray jet (1) such that the asymmetry of the resulting spray pattern on the component surface (4) is reduced. The invention further relates to a corresponding coating device.Type: GrantFiled: September 5, 2012Date of Patent: April 26, 2022Assignee: DÜRR SYSTEMS AGInventors: Andreas Fischer, Ralph Glaser, Carmen Goltz
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Patent number: 11192238Abstract: A positioning apparatus for a handling robot, wherein the positioning apparatus is designed to keep the handling robot in an idle position in a first state of the positioning apparatus, and to keep the handling robot in an active position in a second state, wherein, in the idle position, the handling robot is arranged below an object to be handled. The invention further relates to a device for handling objects, comprising a conveying apparatus for moving the objects to be handled and a positioning apparatus.Type: GrantFiled: February 16, 2016Date of Patent: December 7, 2021Assignee: DÜRR SYSTEMS AGInventors: Thomas Schreiner, Stephan Schwab
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Patent number: 11154892Abstract: The disclosure concerns a coating device for coating components with a coating agent, in particular for painting motor vehicle body components with a paint, with a printhead for applying the coating agent to the component, and with a coating agent supply for supplying the printhead with the coating agent to be applied, wherein the coating agent flows from the coating agent supply to the printhead at a specific coating agent pressure and a specific flow rate. The disclosure provides that the coating supply will control the coating agent pressure and/or the flow rate of the coating agent. Furthermore, the disclosure includes an associated operating method.Type: GrantFiled: December 1, 2017Date of Patent: October 26, 2021Assignee: DÜRR SYSTEMS AGInventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny
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Publication number: 20210291098Abstract: A filter module for separating impurities from a raw gas stream containing impurities includes at least one three-dimensional filter structure body, through which the raw gas stream can be conducted, and an outer frame for receiving the filter structure body between a raw-side opening and a clean-side opening. The three-dimensional filter structure body includes at least one support structure and a filter layer arranged thereon. The support structure has at least one comb-like segment with a base, from which prongs, which are spaced apart from one another, project jointly in a direction in the longitudinal direction of the base. A laying direction of the filter layer extends in the longitudinal direction of the base. A filter structure body, a kit, and a method for producing a filter structure body are also provided.Type: ApplicationFiled: August 9, 2019Publication date: September 23, 2021Applicant: DURR SYSTEMS AGInventor: Oliver SEYBOTH
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Patent number: 11097291Abstract: A perforated plate for an application device for application of a fluid to a component, preferably a motor vehicle body and/or an attachment for this, comprises at least four through-holes for passage of the fluid. The through-holes are assigned to a nozzle row with a central region and two edge regions and are spaced apart from each other by hole spacings. The at least one outermost hole spacing of the nozzle row in at least one edge region is larger than at least one hole spacing in the central region. An application device and an application method with such a perforated plate is also disclosed.Type: GrantFiled: January 13, 2017Date of Patent: August 24, 2021Assignee: DÜRR SYSTEMS AGInventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl
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Patent number: 11071941Abstract: 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 comprising 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 18, 2018Date of Patent: July 27, 2021Assignee: DÜRR SYSTEMS AGInventors: Ankit Kukreja, Erhard Rieder, Jason T. Schroder, Sven Meyer, Lars Mast
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Patent number: 10933443Abstract: A method for painting a component, in particular for painting a motor vehicle body component, with a decorative layer is provided. The decorative layer may be a decorative strip, a graphic element, a contrast surface or a pattern. The method includes applying a base coat layer, applying a decorative layer, which is within a decorative region with a limited surface area, to the component, and drying a limited drying region of the component, which drying region comprises at least part of the decorative region.Type: GrantFiled: July 3, 2015Date of Patent: March 2, 2021Assignee: DÜRR SYSTEMS AGInventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Timo Beyl, Moritz Bubek, Jens Eichhorn, Udo Wolf
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Publication number: 20200406179Abstract: A separating stage for inertial separation of components contained in a fluid flowing through, in particular paint particles and/or paint agglomerates includes at least one separating segment, which has at least one acceleration section for the fluid on the inlet side, in which the fluid is accelerated in a through-flow direction, and a first impaction surface for components contained in the fluid is downstream of the acceleration section. A separating unit having at least one separating stage, a kit, a transport cart, a coating facility, and a method for producing a separating unit are also provided.Type: ApplicationFiled: March 15, 2019Publication date: December 31, 2020Applicant: DÜRR SYSTEMS AGInventors: Oliver SEYBOTH, Andreas NEU