Patents Assigned to Duerr Systems AG
  • Patent number: 11400400
    Abstract: 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: Grant
    Filed: March 12, 2019
    Date of Patent: August 2, 2022
    Assignee: DÜRR SYSTEMS AG
    Inventors: Oliver Seyboth, Andreas Neu
  • Patent number: 11338312
    Abstract: The disclosure concerns a printhead for the application of a coating agent to a component, in particular for painting a vehicle body component with a paint. The disclosure provides that the printhead is designed in such a way that it enables a color change during coating operation and can be rinsed with a rinsing agent during a color change in order to rinse out coating agent residues from the printhead.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: May 24, 2022
    Assignee: Dürr Systems AG
    Inventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny
  • Patent number: 11319158
    Abstract: In order to create a conveying system which is of simple construction and enables an efficient conveyance of objects, it is proposed that the conveying system comprises a first conveying device and a second conveying device, wherein the objects are able to be taken over from the first conveying device and/or are transferrable to the first conveying device by means of the second conveying device.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: May 3, 2022
    Assignee: Dürr Systems AG
    Inventors: Oliver Iglauer-Angrik, Kevin Woll, Dietmar Wieland, Jasmin Bajsini, Friedhelm Eisenacher
  • Patent number: 11311903
    Abstract: 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: Grant
    Filed: September 5, 2012
    Date of Patent: April 26, 2022
    Assignee: DÜRR SYSTEMS AG
    Inventors: Andreas Fischer, Ralph Glaser, Carmen Goltz
  • Patent number: 11298717
    Abstract: The disclosure relates to an application device for applying an application medium onto a component, preferably for application of a coating onto a motor vehicle body component. The application device includes a print head for preferably serial and/or permanent application of the application medium, wherein the print head has: a nozzle plate, at least one nozzle in the nozzle plate in order to discharge the application medium, at least one valve element, which is movable relative to the nozzle plate, for control of the application medium discharge through the at least one nozzle, wherein the at least one movable valve element closes the at least one nozzle in a closing position and releases it in an opening position, and at least one drive for moving the at least one valve element. The application device is characterised in particular in that it includes at least one temperature control apparatus for reducing heating of the at least one drive during application of the application medium.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: April 12, 2022
    Assignee: Dürr Systems AG
    Inventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny
  • Patent number: 11278927
    Abstract: A coating apparatus for coating a component with a coating agent includes an applicator for delivering at least one coating agent jet of the coating agent to the component. The coating apparatus includes an intercepting device which in an active position intercepts the at least one coating agent jet between the applicator and the component so that the at least one coating agent jet does not strike the component.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: March 22, 2022
    Assignee: Dürr Systems AG
    Inventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek
  • Patent number: 11267013
    Abstract: The disclosure relates to an application device for applying an application medium onto a component, preferably for application of a coating onto a motor vehicle body component. The application device includes a print head for preferably serial and/or permanent application of the application medium, wherein the print head has: a nozzle plate, at least one nozzle in the nozzle plate in order to discharge the application medium, at least one valve element, which is movable relative to the nozzle plate, for control of the application medium discharge through the at least one nozzle, wherein the at least one movable valve element closes the at least one nozzle in a closing position and releases it in an opening position, and at least one drive for moving the at least one valve element. The application device is characterised in particular in that it includes at least one temperature control apparatus for reducing heating of the at least one drive during application of the application medium.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: March 8, 2022
    Assignee: Dürr Systems AG
    Inventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny
  • Patent number: 11230008
    Abstract: The disclosure relates to an optimisation method for calculating an optimised movement path of a coating robot (1), including the following steps: defining consecutive path points of the movement path using path point data, wherein the path point data defines the spatial position and orientation of the application device (7) at each path point; calculating possible robot configurations for the individual path points of the movement path, wherein each robot configuration includes all axial positions of all robot axes (A1-A7) and at least some of the path points can be reached optionally via multiple different robot configurations; calculating a path point-related and preferable also sequence-related quality value individually for the different possible robot configurations of the individual path points, such that each robot configuration is assigned a respective quality value; and—selecting one of the possible robot configurations for the individual path points according to the quality value of the differen
    Type: Grant
    Filed: September 4, 2017
    Date of Patent: January 25, 2022
    Assignee: Dürr Systems AG
    Inventor: Sven Schweigler
  • Patent number: 11207698
    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: March 7, 2018
    Date of Patent: December 28, 2021
    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: 11203030
    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: December 1, 2017
    Date of Patent: December 21, 2021
    Assignee: Dürr Systems AG
    Inventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny
  • Patent number: 11198145
    Abstract: A device, method, system, operating method, component and composition are disclosed for preventing deposits of a disposal agent, e.g., where a multi-component paint having two or more components such as a paint component and a hardener component, is employed, for example in a coating installation. Exemplary illustrations include a receiving device for disposal agent, e.g., for disposal agent from cleaning and/or rinsing processes of an application apparatus, comprising at least one inlet opening for introducing the disposal agent, and an outlet opening for removing the disposal agent. Furthermore, at least one loading means may be provided in order to load the receiving device with a loading agent, which may at least delay a deposition of disposal agent on or in the receiving device.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: December 14, 2021
    Assignee: Dürr Systems AG
    Inventors: Hans-Georg Fritz, Marcus Kleiner, Michael Zabel, Benjamin Wöhr, Georg M. Sommer
  • Patent number: 11192238
    Abstract: 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: Grant
    Filed: February 16, 2016
    Date of Patent: December 7, 2021
    Assignee: DÜRR SYSTEMS AG
    Inventors: Thomas Schreiner, Stephan Schwab
  • Patent number: 11192131
    Abstract: The disclosure relates to a coating method for coating a component with a coating agent, comprising the following steps: moving an application device over a component surface of the component to be coated, delivering a coating agent jet (9) from the application device to the component surface that is to be coated, defining switching points on the component surface for initiating a switching action, in particular for switching on or switching off a coating agent jet, and performing the switching action when one of the switching points is reached. The disclosure provides the following steps: marking the switching points on the component surface by generating a switching marking on the component surface at the individual switching points, detecting the switching markings corresponding to the individual switching points during movement of the application device, and performing the switching actions when the switching markings are detected on the component surface.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: December 7, 2021
    Assignee: Dürr Systems AG
    Inventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek
  • Patent number: 11167297
    Abstract: The disclosure relates to a print head for applying a coating agent to a component, in particular for applying a paint to a motor vehicle body component, having a nozzle plate, a nozzle in the nozzle plate for dispensing the coating agent, and a valve element movable relative to the nozzle plate for controlling the release of coating agent through the nozzle, the movable valve element closing the nozzle in a closed position, whereas the movable valve element releases the nozzle in an opened position, and having a seal for sealing the nozzle with respect to the movable valve element in the closed position of the valve element. The disclosure provides that the seal is not designed as an elastomer insert on the valve element.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: November 9, 2021
    Assignee: Dürr Systems AG
    Inventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny
  • Patent number: 11167308
    Abstract: The disclosure concerns a printhead for applying a coating agent to a component, in particular for applying a paint to a motor vehicle body component, having at least one outlet opening for dispensing the coating agent, a coating agent supply for supplying the coating agent to the outlet opening, a movable valve element, the valve element in the closed position closes the outlet opening, whereas the valve element in the open position opens the outlet opening, and with a valve actuator for moving the valve element between the opening position and the closed position. The disclosure additionally provides for a flexible membrane which separates the valve actuator from the coating agent supply, the actuator side of the membrane facing the valve actuator and the coating agent side of the membrane being exposed to the coating agent in the coating agent supply.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: November 9, 2021
    Assignee: Dürr Systems AG
    Inventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny
  • Patent number: 11167302
    Abstract: The disclosure relates to a coating installation for coating components with a coating agent, in particular for painting motor vehicle body components, with a nozzle applicator, in particular a print head, with at least one nozzle for delivering a coating agent jet of the coating agent onto the component to be coated. The disclosure provides a device for preventing and/or detecting clogging of the nozzle.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: November 9, 2021
    Assignee: Dürr Systems AG
    Inventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny
  • Patent number: 11167296
    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: September 20, 2018
    Date of Patent: November 9, 2021
    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: 11154892
    Abstract: 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: Grant
    Filed: December 1, 2017
    Date of Patent: October 26, 2021
    Assignee: DÜRR SYSTEMS AG
    Inventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny
  • Patent number: 11117080
    Abstract: 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: Grant
    Filed: February 14, 2020
    Date of Patent: September 14, 2021
    Assignee: Dürr Systems AG
    Inventors: Dietmar Wieland, Juergen Jost, Michael Baitinger, Frank Schoettle, Alexander Hammen
  • Patent number: 11112177
    Abstract: 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: Grant
    Filed: January 28, 2020
    Date of Patent: September 7, 2021
    Assignee: Dürr Systems AG
    Inventors: Oliver Iglauer, Kevin Woll, Dietmar Wieland, Joachim Wickenhaeuser