Patents Assigned to Durr Systems GmbH
  • 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: 9284127
    Abstract: Apparatus and systems related to conveyors having a rotatable section are disclosed. Another example apparatus includes first and second conveyors transporting objects in order, and a rotatable transfer section to which the objects are provided from the first conveyor in a first direction. The objects are to be rotated about an axis of rotation and placed onto the second conveyor from the rotatable transfer section in a second direction different from the first direction.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: March 15, 2016
    Assignee: DÜRR SYSTEMS GMBH
    Inventors: Klaus Heinsohn, Lutz Philipp
  • Publication number: 20150375239
    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: Application
    Filed: February 10, 2014
    Publication date: December 31, 2015
    Applicant: Durr Systems GmbH
    Inventors: Frank Herre, Hans-Georg Fritz, Benjamin Wohr, Timo Beyl, Marcus Kleiner
  • Patent number: 9197134
    Abstract: A high voltage controller configured to drive a high voltage generator. The high voltage controller includes a voltage select input and a current select input, an actual voltage input and an actual current input. First circuitry is configured to generate an alternating current (AC) drive signal. Second circuitry configured to generate a direct current (DC) drive signal. Closed loop control circuitry is configured to adjust the DC drive signal based on at least one of the voltage select and current select inputs and at least one of the actual voltage and actual current inputs. The first circuitry may include a push-pull circuit. The second circuitry may include a pulse width modulation (PWM) controller. A high voltage generator may be coupled to the AC and DC drive signals. The high voltage generator may include a high voltage transformer having a pair of primary windings and center tap. The AC drive signal may be coupled to the primary windings and the DC drive signal may be coupled to the center tap.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: November 24, 2015
    Assignee: Durr Systems GmbH
    Inventors: Farhad Berton, Josef Braun
  • Patent number: 9180469
    Abstract: Exemplary illustrations of a bell cup for a rotary atomizer and method of using the same are disclosed. The exemplary illustrations are generally directed to the control of the rotating bell plate of a rotary atomizer used for the serial coating of work pieces. An air flow component may be created by the structural design of the bell plate and/or of an element of the rotary atomizer and by the rotation of the bell plate. The air flow component may correspond to the bell plate design, and the element may be adjacent to the bell plate and stationary relative to same. The air flow component may be measured and compared to a predefined reference value.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: November 10, 2015
    Assignee: Durr Systems GmbH
    Inventors: Hans-Jurgen Nolte, Harald Gummlich
  • Patent number: 9138766
    Abstract: A nozzle, comprises an elongated hollow lance configured for feeding a coating agent through the lance along a longitudinal axis of the lance and at least one nozzle opening configured for dispensing the coating agent. The nozzle opening is arranged in a lateral surface of the lance and dispenses the coating agent sideways with respect to the longitudinal axis of the lance. The nozzle opening is rotatable about the longitudinal axis of the lance such that the coating agent can be dispensed in differenct directions according to an angular position of the nozzle opening.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: September 22, 2015
    Assignee: Durr Systems GmbH
    Inventors: Stefan Ströhlein, Marc Engelhart
  • Patent number: 9140247
    Abstract: Exemplary illustrations directed to a rotary piston pump, e.g., for metering a coating agent in a coating installation, as well as exemplary methods of using the same, are disclosed. An exemplary piston pump may comprise a plurality of pump units, each having one cylinder and one rotary piston which carries out a wobbling or tumbling movement in the cylinder.
    Type: Grant
    Filed: August 2, 2010
    Date of Patent: September 22, 2015
    Assignee: Durr Systems GmbH
    Inventors: Frank Herre, Rainer Melcher, Manfred Michelfelder, Steffen Sotzny
  • Patent number: 9126211
    Abstract: A rotary atomizer is disclosed, comprising an atomizer bell and a shaft carrying the same. The rotary atomizer may further include a retainer between the atomizer bell and the shaft, said retainer preventing, e.g., by the action of a centrifugal force, the atomizer bell from detaching itself from the shaft.
    Type: Grant
    Filed: July 26, 2010
    Date of Patent: September 8, 2015
    Assignee: Durr Systems GmbH
    Inventors: Bernhard Seiz, Frank Herre, Michael Baumann, Harry Krumma, Hans-Jurgen Nolte, Manfred Michelfelder, Rainer Melcher, Timo Beyl, Stephan Scholl
  • Patent number: 9126217
    Abstract: An ink jet is disclosed that may be placed in a bell plate of a rotary atomizer and, when thus placed, forms an annular gap between the ink jet and a distribution disc recess of the bell plate. An exemplary illustration has a common rinsing agent channel running in the ink jet for conducting a rinsing agent for rinsing the bell plate, a first rinsing agent outlet that is supplied with rinsing agent by the common rinsing agent channel and directed forward in a substantially axial direction toward a distribution disc of the bell plate, and a second rinsing agent outlet that is supplied with rinsing agent by the common rinsing agent channel. In the installed state, an exemplary second rinsing agent outlet may empty into the annular gap between the distribution disc recess and the ink jet in order to clean the annular gap with the rising agent.
    Type: Grant
    Filed: August 2, 2010
    Date of Patent: September 8, 2015
    Assignee: Durr Systems GmbH
    Inventors: Hans-Jürgen Nolte, Robert Heldt
  • Patent number: 9089864
    Abstract: An exemplary painting robot and corresponding operating methods for the same are disclosed. The robot may be configured to paint motor vehicle bodies on an outer surface and an inner surface with an atomizer that is guided by the painting robot. According to the exemplary illustrations, the painting robot is suitable for painting the outer surfaces and for painting the inner surfaces of the motor vehicle bodies.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: July 28, 2015
    Assignee: Durr Systems, GmbH
    Inventors: Frank Herre, Manfred Michelfelder, Markus Erhardt, Michael Baumann, Rainer Melcher, Thomas Buck
  • Patent number: 9061309
    Abstract: A painting station, e.g., for serially painting components such as motor vehicles, is disclosed. A painting station may include at least one painting cell in which components are coated, e.g., with a paint, that has a certain layer thickness. At least one measuring cell is provided for measuring the layer thickness of the paint, e.g., with a radiation source, a radiation detector, and a conveying path along which the components to be coated are conveyed through the painting and measuring cells. The radiation source may emit light in the visible wavelength range.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: June 23, 2015
    Assignee: Durr Systems GmbH
    Inventors: Jürgen Haas, Frank Herre, Hans-Georg Fritz, Steffen Wesselky
  • Patent number: 9061310
    Abstract: A valve unit for a coating system, for example an integrated color changer or two-component mixer in a rotary sprayer, is disclosed. An exemplary valve unit includes a housing and at least one valve receptacle arranged in the housing, and serves to receive a valve. The housing includes at least one first housing part and one second housing part, wherein the first housing part is formed of a different material than the second housing part.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: June 23, 2015
    Assignee: Durr Systems GmbH
    Inventor: Bernhard Seiz
  • Patent number: 9043169
    Abstract: An electrostatic coating plant coats components with a coating agent that is electrically charged by high voltage device. A first operating variable of a high voltage device may be determined and compared to a limit value. A safety measure may be initiated if the comparison between the first operating variable and the limit value indicates a disturbance in the electrostatic coating plant. The limit value may be flexibly adjusted depending on the operation mode.
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: May 26, 2015
    Assignee: Durr Systems GmbH
    Inventor: Andreas Geiger
  • Patent number: D750678
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: March 1, 2016
    Assignee: Durr Systems GmbH
    Inventors: Michael Baumann, Sonja Brauchle, Thomas Buck, Frank Herre, Georg M. Sommer, Sandra Streckert, Andreas Fischer, Peter Marquardt