Patents Assigned to Dürr Systems GmbH
  • Patent number: 9662673
    Abstract: A coating agent pump for conveying a coating agent, in particular a paint, an adhesive or a sealing agent. The coating agent pump comprises a pump inlet for admitting the coating agent to be conveyed and a pump outlet for delivering the coating agent conveyed by the coating agent pump. In addition to the pump inlet and the pump outlet, a cleaning opening is provided for cleaning the coating agent pump of the coating agent situated in the coating agent pump.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: May 30, 2017
    Assignee: Durr Systems GmbH
    Inventors: Bjorn Schenke, Roland Gerlach, Ralf Schafer
  • Patent number: 9643194
    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: February 5, 2014
    Date of Patent: May 9, 2017
    Assignee: Durr Systems GmbH
    Inventors: Benjamin Wohr, Hans-Georg Fritz
  • Patent number: 9643119
    Abstract: In order to provide a surface treatment device for treating a surface of a workpiece which is operable simply and safely, it is proposed that the surface treatment device include the following: a work region in which the surface of the workpiece is treatable; a flow guiding device by means of which a gas stream is guidable through the work region; a solvent separating device for separating off solvent from the gas stream that is guided through the work region, wherein the solvent separating device is configured to be put selectively in a separating condition or in a rest condition, wherein, in the separating condition, the solvent separating device separates off solvent from the gas stream.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: May 9, 2017
    Assignee: Dürr Systems GmbH
    Inventors: Sebastian Holler, Michael Baitinger, Dietmar Wieland, Wolfgang Tobisch
  • Patent number: 9630199
    Abstract: Exemplary painting devices for painting components, e.g., motor vehicle bodies or parts thereof may include a multi-axis painting robot positioning an atomizer, a robot controller for controlling the painting robot, and a controls enclosure comprising the robot controller. An exemplary controls enclosure may be a load-bearing column that mechanically supports the painting robot.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: April 25, 2017
    Assignee: Durr Systems GmbH
    Inventors: Frank Herre, Jurgen Haas, Thomas Hezel, Bernd Leiensetter
  • Patent number: 9618119
    Abstract: A sealing element, e.g., a sealing ring, is adapted to seal between two component sections and to be compressed by the two component sections in a groove that is provided in one of the two component sections and having a groove opening and a groove bottom. The sealing element comprises a profile which, in the non-compressed state, comprises different profile heights and at least two outer surfaces. The profile is deformable in the compressed state such that it extends with at least one of its side sections into the groove opening (NÖ) and thereby possibly partially closes the groove opening.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: April 11, 2017
    Assignee: Durr Systems GmbH
    Inventors: Herbert Martin, Michael Baumann, Thomas Buck
  • Patent number: 9616370
    Abstract: In order to provide a method of introducing auxiliary material into the flow path of a crude gas stream charged with wet-paint overspray before the crude gas stream passes through at least one filter element for separating the overspray from the crude gas stream, with which method an introduction of auxiliary material into the application region of a paint shop is reliably prevented even in the event of incorrect operation, a method is proposed, which comprises the following method steps: detecting whether there is an adequate crude gas flow through the at least one filter element; and blocking the introduction of auxiliary material into the flow path of the crude gas stream if it is determined that there is not an adequate crude gas flow.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: April 11, 2017
    Assignee: Dürr Systems GmbH
    Inventors: Jens Holzheimer, Dietmar Wieland
  • Patent number: 9604244
    Abstract: A coating device, e.g., for painting motor vehicle bodies, comprises a sprayer for applying a coating material by means of an application element and an internal color-changer valve assembly, said assembly having several color inlets for selecting coating materials of different colors. The internal color-changer valve assembly is integrated into the sprayer and is connected by its outlet to the application element, in order to feed the selected coating material to the application element. Further, an external color-changer valve assembly has several color inlets for selecting coating materials of different colors, said external color-changer assembly having a separate structure from the sprayer and being connected by its outlet to the application element, in order to feed the selected coating material to the application element. An operating method corresponds to the device.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: March 28, 2017
    Assignee: Durr Systems GmbH
    Inventor: Frank Herre
  • Patent number: 9592522
    Abstract: To provide a paint shop for painting objects to be painted in the form of vehicle bodies and/or parts of vehicle bodies, there is proposed a paint shop for painting objects to be painted in the form of vehicle bodies and/or parts of vehicle bodies which comprises the following: a building shell, which encloses a building interior, in which are arranged at least one dip tank and at least one open treatment area, which is open in relation to the building interior; a first transport level, on which objects to be painted can be transported through at least one open treatment area; a second transport level, from which objects to be painted can be dipped into at least one dip tank; and at least one intermediate storage unit, wherein at least one object to be painted can be transported from one transport level of the paint shop into the intermediate storage unit and later can be transported out of the intermediate storage unit into another transport level of the paint shop.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: March 14, 2017
    Assignee: Dürr Systems GmbH
    Inventor: Wolf-Hasso Schaefer
  • Patent number: 9582942
    Abstract: An error logging method for a coating plant is disclosed. The error logging method generally includes capturing an error during running of process data records for the coating plant, wherein the individual process data records are ordered according to the given time of operation of the coating plant and each of which contain various process data of the coating plant. The method may further include storage of the captured process data records, detection of a possible error condition of the coating plant, and/or production of an error code when detection of an error condition of the coating plant occurs. The various examples may also relate to storage of the error code in chronological order with the stored process data records.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: February 28, 2017
    Assignee: Durr Systems GmbH
    Inventors: Frank Herre, Dietmar Wildermuth, Roland Wolf
  • Patent number: 9573153
    Abstract: The invention relates to a coating installation (1) for coating components (3, 5), in particular for painting aircraft components, having a first coating booth (2), in particular for coating large aircraft components (3), a multi-axis coating robot (7) that positions a coating device, in particular a rotary atomizer, a travel axis (8) for moving the coating robot (7) along the travel axis (8), the travel axis (8) running within the first coating booth (2), and a second coating booth (4), in particular for coating small aircraft components (5). According to the invention, the travel axis (8) for the first coating robot (7) extends as far as into the second coating booth (4), such that the coating robot (7) can optionally coat components (3, 5) in the first coating booth (2) or in the second coating booth (4).
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: February 21, 2017
    Assignee: Durr Systems GmbH
    Inventors: Wulf Heuschen, Hartmut Kmitta, Marc Furmannek
  • Patent number: 9481001
    Abstract: To provide an intermediate storage unit for the intermediate storage of objects to be painted in the form of vehicle bodies and/or parts of vehicle bodies and/or for the transport of objects to be painted in the form of vehicle bodies and/or parts of vehicle bodies from one process section of a paint shop to another process section of the paint shop, which allows the objects to be painted to also be stored in the intermediate storage unit over a lengthy period of time, e.g. during a shift change, overnight or over a weekend, without impairment to the quality of the painting of the objects to be painted, it is proposed that the intermediate storage unit is configured as a clean-room area.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: November 1, 2016
    Assignee: Dürr Systems GmbH
    Inventor: Wolf-Hasso Schaefer
  • Patent number: 9452451
    Abstract: The invention relates to a cleaning device (1) for an atomizer (2) having a specified outer contour, in particular for cleaning a rotary atomizer (2), comprising at least one cleaning brush (5) for cleaning the atomizer (2), wherein the cleaning brush (5) has a specified brush contour. According to the invention, the brush contour of the cleaning brush (5) is adapted to the outer contour of the atomizer (2) so that the cleaning brush (5) nestles up against the atomizer (2). The invention further relates to a corresponding cleaning brush (5) and to a suitable cleaning method.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: September 27, 2016
    Assignee: Durr Systems GmbH
    Inventors: Marcus Kleiner, Michael Baumann, Thomas Buck, Ralf Schäfer, Georg M. Sommer, Martin Wurst, Frank Herre
  • Patent number: 9387586
    Abstract: The invention relates to a robot transmission (1) for a multi-axis robot, in particular for a painting robot or a hand-held robot of a painting system for painting motor vehicle body components. Said transmission comprises a transmission housing (6) which is filled, when in operation, at least partially with a lubricant according to an operationally-dependent lubricant pressure, in order to lubricate the robot transmission (1), and has a construction-defined maximum pressure for the lubrication pressure. The transmission housing (6) is not air-tight if the lubrication pressure in the transmission housing (6) exceeds the maximum pressure. According to the invention, the robot transmission also comprises a pressure compensation device (7) which compensates the pressure in the transmission housing (6) and thus prevents the lubrication pressure in the transmission housing (6) from exceeding the maximum pressure.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: July 12, 2016
    Assignee: Dürr Systems GmbH
    Inventors: Andreas Collmer, Thomas Hezel
  • Patent number: 9381465
    Abstract: In order to provide a method for the thermal conditioning of an auxiliary material, which, to clean a crude gas stream loaded with an organic pollutant, is configured to be introduced into the crude gas stream and together with the organic pollutant forms a stable system of pollutant and auxiliary material, which can be carried out easily and in a resource-saving manner, it is proposed that the method includes the following steps: feeding the system of pollutant and auxiliary material and a carrier gas stream that has been heated in relation to normal conditions into a thermal conditioning device; chemical conversion of at least a part of the organic pollutant to produce a conditioned auxiliary material; separating the conditioned auxiliary material from the auxiliary material loaded with an organic pollutant by transportation by means of a gas flow; and removing the conditioned auxiliary material from the thermal conditioning device.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: July 5, 2016
    Assignee: Dürr Systems GmbH
    Inventors: Sebastian Holler, Cord Kirschke
  • Patent number: 9381526
    Abstract: A nozzle head for emitting a spray jet of an application agent is configured such that a volumetric flow of the application agent can be applied by the spray jet, and such that the spray jet will be substantially flat and have a jet width that is a dependency of the volumetric flow of the application agent. The nozzle head comprises two outer plates and a middle plate that is disposed between the two outer plates and that includes a front edge on a spraying side of the nozzle head. The front edge of the middle plate includes a predetermined contour. The middle plate includes first and second outer tips on respective first and second sides of the middle plate, the outer tips protruding in a spraying direction. Further, the middle plate includes a recess in a middle portion of the middle plate.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: July 5, 2016
    Assignee: Durr Systems GmbH
    Inventors: Bernd Kraft, Martin Stiegler
  • Patent number: 9375746
    Abstract: Paint booths for applying paint to an object, as well as methods for degrading coating operations associated with a paint booth, are disclosed. Paint booth may generally include one or more robot rails positioned parallel to the path of the conveyor, and one or more robots positioned on at least one of the rails. Robots may be configured to simultaneously apply a first paint layer to the interior and exterior surfaces of the object. Paint booths may further include one or more additional robots positioned on at least one of the rails and configured to simultaneously apply a second paint layer to the interior and exterior surfaces of the object.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: June 28, 2016
    Assignee: Durr Systems GmbH
    Inventors: Robert Heldt, Jan Grigoleit, Vassilios Sougioltzis, Thomas A. Bucknell
  • Patent number: 9364845
    Abstract: In order to provide a painting installation for painting workpieces, which is compact in configuration and allows a reliable separation of paint overspray from a raw gas flow, the painting installation includes the following: a painting booth, in which the workpieces are paintable with paint; a conveying device, by means of which the workpieces to be painted are conveyable in a conveying direction through the painting booth; a separation and/or filter system for cleaning a raw gas flow, which is leaving the painting booth and has absorbed paint overspray in the painting booth, wherein the separation and/or filter system includes at least one filter device for separating the paint overspray from the raw gas flow; and at least one clean gas line for a clean gas flow, which is obtainable by cleaning the raw gas flow by means of the at least one filter device.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: June 14, 2016
    Assignee: Dürr Systems GmbH
    Inventors: Sebastian Holler, Jan Scheerer, Jens Holzheimer, Dietmar Wieland, Michael Baitinger, Wolfgang Tobisch
  • Patent number: 9346070
    Abstract: An atomizer, painting machine, paint cabin, and method of operating an atomizer are disclosed. The atomizer includes a first paint inlet for a first paint system, and at least one additional second paint inlet for a second paint system. Each of the paint inlets are separated from each other, so that the atomizer may optionally apply one of the two different paint systems.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: May 24, 2016
    Assignee: Durr Systems GmbH
    Inventor: Frank Herre
  • Patent number: 9333521
    Abstract: In order to provide a filter installation, including a filter device for cleaning a raw gas flow loaded with paint overspray, the filter device including a filter element, on which paint overspray from the raw gas flow loaded with paint overspray is configured to be deposited together with the auxiliary filter material fed to the raw gas flow, a receiving container for receiving a system of paint overspray and auxiliary filter material and a removal device for removing at least a part of the system of paint overspray and auxiliary filter material from the receiving container, by means of which filter installation a material-saving, efficient filtering operation is configured to be carried out, it is proposed that the filter installation includes a processing device for processing the system of paint overspray and auxiliary filter material.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: May 10, 2016
    Assignee: Dürr Systems GmbH
    Inventors: Sebastian Holler, Cord Kirschke, Dietmar Wieland, Andreas Ullmer
  • Patent number: D770695
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: November 1, 2016
    Assignee: Dürr Systems GmbH
    Inventors: Michael Baumann, Sonja Brauchle, Thomas Buck, Frank Herre, Georg M. Sommer, Sandra Streckert, Andreas Fischer, Peter Marquardt