Patents Assigned to Durr Systems GmbH
  • Patent number: 11241889
    Abstract: Exemplary coating devices and exemplary coating methods for coating components with a coating agent, e.g., for painting motor vehicle body components with a paint, are disclosed. An exemplary coating device comprises an application device that applies the coating agent. The application device may include a paint head that discharges the coating agent out of at least one coating agent nozzle.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: February 8, 2022
    Assignee: DÜRR SYSTEMS GMBH
    Inventors: Frank Herre, Hans-Georg Fritz, Steffen Wesselky
  • Patent number: 11117160
    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: February 3, 2014
    Date of Patent: September 14, 2021
    Assignee: DÜRR SYSTEMS GMBH
    Inventors: Hans-Georg Fritz, Benjamin Wohr, Marcus Kleiner, Timo Beyl, Frank Herre
  • Patent number: 10493635
    Abstract: A robot assembly having an exchangeable application device is provided. The application device is connected and exchangeable via an intermediate flange, with the respective construction lengths of the application device and the intermediate flange being matched to each other as a pair such that an exchange of the application device together with the associated and individually matched intermediate flange maintains the tool center point.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: December 3, 2019
    Assignee: DÜRR SYSTEMS GMBH
    Inventors: Steffen Sotzny, Alexander Schulz, Mario Heunsch
  • Patent number: 10471445
    Abstract: A coating machine component, e.g., a bell plate for a rotary atomizer, and corresponding production methods are disclosed. An exemplary coating machine component includes a molded base body and a functional element for providing at least one of mechanical stiffening, chemical and/or electrical functionalizing of the coating machine component. The functional element may be made from a material having a greater mass density than the base body. An exemplary functional element may be a coating that is at least partially applied to the base body.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: November 12, 2019
    Assignee: Dürr Systems GmbH
    Inventors: Hans-Georg Fritz, Steffen Wesselky, Timo Beyl
  • Patent number: 10464084
    Abstract: Various exemplary illustrations of an electrode assembly for an electrostatic atomizer, for example for a rotation atomizer, and exemplary methods of making and/or using the same, are disclosed. An exemplary electrode assembly may not include an electrode holder arrangement for holding at least one electrode creating an electrostatic field about a symmetrical axis, wherein there is dielectric material for influencing a discharge current component extending in the direction of the symmetrical axis.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: November 5, 2019
    Assignee: DÜRR SYSTEMS GMBH
    Inventors: Hans-Jürgen Nolte, Andreas Fischer, Peter Marquardt, Jürgen Berkowitsch, Joachim Schneider
  • Patent number: 10464095
    Abstract: A coating device comprises at least one application apparatus to discharge a coating agent from at least one coating agent nozzle. The application apparatus is configured to apply an oscillation to at least one of the coating agent and at least one coating agent jet such that at least one of the coating agent and the at least one coating agent jet break up into droplets.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: November 5, 2019
    Assignee: Dürr Systems GmbH
    Inventors: Hans-Georg Fritz, Marcus Kleiner, Timo Beyl
  • Patent number: 10413929
    Abstract: A protective shield device for a travel rail is provided, the travel rail including at least one robot with an application element coupled thereon. The protective shield device comprises at least one protective shield component for protecting the travel rail from the application medium, e.g. paint, dispensed by the application element of the at least one robot. The protective shield device is configured to extend over a portion of the travel rail and to move relative to the travel rail.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: September 17, 2019
    Assignee: DÜRR SYSTEMS GMBH
    Inventors: Jürgen Haas, Gerhard Alonso, Detlev Hannig, Frank Herre, Roland Krieger, Joachim Donner
  • Patent number: 10302215
    Abstract: Exemplary illustrations of a fluid valve, e.g., a return valve for returning residual paint, rinsing agent, and compressed air from a paint line when changing color in a painting system, are disclosed. An exemplary fluid valve may be adjusted between an open position, in which the fluid valve is at least partially open, e.g., for rinsing a paint line with a rinsing agent and for pressurizing the paint line with a new color for the color change, and a closed position, in which the fluid valve is closed, e.g., for applying the new color after the color change. An exemplary fluid valve may switch to the closed position, upon actuation by the medium thereof, e.g., medium flowing through or present in the valve. In another example, a fluid valve may close depending on the fluid present at the input side.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: May 28, 2019
    Assignee: Dürr Systems GmbH
    Inventors: Rainer Melcher, Frank Herre, Michael Baumann, Thomas Buck
  • Patent number: 10279453
    Abstract: A painting-installation cleaning system is provided for cleaning at least one component of a painting installation, in particular at least one component of a painting robot or of a handling robot, characterized by at least one dry-ice nozzle for producing a dry-ice jet which cleans the component.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: May 7, 2019
    Assignee: Durr Systems GmbH
    Inventors: Frank Herre, Marcus Frey, Michael Baumann, Georg M. Sommer, Thomas Buck
  • Patent number: 10232400
    Abstract: A perforated plate is provided for an application device for the application of a coating agent, in particular a paint, a sealant, a glue or a separating agent, to a component, in particular to a motor vehicle body component. The perforated plate contains at least one through-hole for passing the coating agent through and a hole exit opening on the side of the perforated plate that is located downstream with a wetting surface that can be wetted during operation by the coating agent. The through-hole, to reduce the wetting tendency, transitions into a protruding pipe stub or has a structure that reduces the wetting tendency and/or improves the flushability, e.g., a microstructuring or a nanostructuring.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: March 19, 2019
    Assignee: Durr Systems GmbH
    Inventors: Benjamin Wohr, Hans-Georg Fritz
  • Patent number: 10151488
    Abstract: Example apparatus and methods providing for the improved chemical conversion of the combustible components of a gaseous medium are disclosed. In some examples, the apparatus includes a guiding body that guides the flow of the gaseous medium within a reaction chamber of the apparatus. In some examples, the guiding body of the disclosed apparatus is configured to stabilize a residence period of the gaseous medium in the reaction chamber. In some examples, the guiding body results in a flow path of the gaseous medium within the reaction chamber being optimized and/or maximized, and/or results in a short circuit flow of the gaseous medium in the reaction chamber being suppressed. In some disclosed examples, the guiding body causes at least a portion of the flow path of the gaseous medium within the reaction chamber to take the form of a cyclone flow.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: December 11, 2018
    Assignee: DÜRR SYSTEMS GMBH
    Inventors: Axel Widenhorn, Roland Stoll
  • Patent number: 10137463
    Abstract: The invention relates to a painting booth for coating components, particularly for painting motor vehicle body components, with a booth wall (10) and a coating agent line (1), which runs from the exterior of the booth through the booth wall (10) into the interior of the booth. The invention proposes that the coating agent line (1) has an electrically conductive and axially running potential-compensating element (15) inside the line for electrically connecting the coating agent inside the line to an electrical reference potential, said potential-compensating element (15) extending from the exterior of the booth through the booth wall (10), so that the free end of the potential-compensating element (15) is inside the booth.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: November 27, 2018
    Assignee: Durr Systems GmbH
    Inventor: Andreas Collmer
  • Patent number: 10076766
    Abstract: The disclosure relates to an application system and to an application method for applying a fluid (e.g., polyvinyl chloride, adhesive, paint, lubricant, preservation wax, sealant, or PUR foam) to a component (e.g., motor vehicle body component), comprising a flow measuring cell for measuring a quantity flow of the fluid and for producing a measurement signal corresponding to the measured quantity flow, and an evaluating unit for determining the quantity flow from the measurement signal of the flow measuring cellin accordance with a measuring specification. The disclosure further provides a calibrating device for automatically calibrating the measuring specification of the evaluating unit.
    Type: Grant
    Filed: September 1, 2014
    Date of Patent: September 18, 2018
    Assignee: Durr Systems, GmbH
    Inventor: Manuel Stupp
  • Patent number: 10047781
    Abstract: A coating system applicator component, e.g. a valve or bell cup, which may be used to be wetted and/or flown through at least in some sections by a coating agent, is provided. The applicator component includes a cylindrical holding part configured to releasably couple a mount of the coating system, as well as an applicator thread on the holding part. The applicator thread includes first and second applicator flank surfaces each obliquely oriented to a radial direction of the holding part, the first and second applicator flank surfaces being asymmetric about the radial direction of the holding part. The first and second applicator flank surfaces are configured to be parallel to and interface with first and second mount flank surfaces of a thread of the mount, respectively, upon a coaxial, threaded engagement between the holding part and the mount.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: August 14, 2018
    Assignee: Dürr Systems GmbH
    Inventors: Frank Herre, Joachim Hering, Rainer Melcher, Thomas Buck, Michael Baumann, Bernhard Seiz, Manfred Michelfelder
  • Patent number: 10046361
    Abstract: A component is conveyed in a conveyor direction through a painting installation by conveyor. The component surface of the component to be painted is subdivided into surface painting modules which lie one behind the other in the conveyor direction. The individual painting modules of the component surface are painted one after the other using a multi-axis painting robot that has an atomizer. The painting robot guides the atomizer, within each one painting module, along a painting path and across the component surface of the painting module. The painting path has at least one path section running transverse to the component edge. Within the painting module, the painting path can comprise at least one path section that runs substantially parallel to the component edge.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: August 14, 2018
    Assignee: Dürr Systems GmbH
    Inventor: Udo Wolf
  • Patent number: 9987640
    Abstract: A coating device is provided for application of a coating agent, in particular a paint, sealant, separating agent, function layer or adhesive, to a component such as a motor vehicle body and/or attachment therefor. The coating device comprises an applicator that has at least one outlet opening and is configured to emit at least one coating agent jet. The coating device includes a deflector that is configured for deflecting the coating agent jet.
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: June 5, 2018
    Assignee: Dürr Systems GmbH
    Inventors: Frank Herre, Hans-Georg Fritz, Benjamin Wohr, Timo Beyl, Marcus Kleiner
  • Patent number: 9956577
    Abstract: The disclosure relates to a paint system for coating components with a coating medium, in particular a painting system for painting motor vehicle bodywork components with a paint, comprising at least one pneumatic pump for circulating paint in the system. The pneumatic pump includes a feed air connection for feeding in a feed air stream for mechanically powering the pump and an exhaust air connection for conducting away a depressurised, cold exhaust air stream. The cold exhaust stream passing through a first heat exchanger where the heat exchanger cools a medium in a cooling circuit and the medium cools a heat-sensitive component. The heat sensitive component can be the paint circulation lines or a protective housing for the robot.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: May 1, 2018
    Assignee: Dürr Systems GmbH
    Inventors: Bjorn Schenke, Ralf Schafer, Armin Hoderlein
  • Patent number: 9937619
    Abstract: The invention relates to a control method for a robot (1) having a plurality of movable robot axes (2, 4, 6), in particular for a painting robot (1) or a manipulating robot, comprising the following steps: (a) predetermining a robot path by means of a plurality of path points through which a reference point of the robot (1) is intended to travel; (b) controlling drive motors of the individual robot axes (2, 4, 6) according to the predetermined robot path, such that the reference point of the robot (1) travels through the predetermined robot path; (c) precalculating the mechanical loading (My1, Mx1, Fx1, Fy1, Fz1, Fx2, Fy2, Fz2, Mx2, My2, Mz2) that occurs within at least one of the robot axes (2, 4, 6) between two joints when travelling through the robot path ahead; and also (d) adjusting the control of the drive motors of the robot axes (2, 4, 6) on the basis of the precalculated mechanical loading (My1, Mx1, Fx1, Fy1, Fz1, Fx2, Fy2, Fz2, Mx2, My2, Mz2), such that a mechanical overload is avoided.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: April 10, 2018
    Assignee: Dürr Systems GmbH
    Inventors: Alexander Meissner, Bjorn Schoell, Jens Hacker, Viktor Schretling, Thomas Hezel
  • Patent number: 9849596
    Abstract: A component-handling device for handling components to be coated comprises a grasping element capable of having at least one of its volume and its shape changed to grasp a component, whereby the component can be handled. A method for handling components to be coated comprises changing at least one of a volume and a shape of the grasping element to grasp a component, thereby handling the component.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: December 26, 2017
    Assignee: Durr Systems GmbH
    Inventor: Thomas A. Bucknell
  • Patent number: D842061
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: March 5, 2019
    Assignee: Dürr Systems GmbH
    Inventor: Steffen Sotzny