Patents Assigned to Durr Systems GmbH
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Publication number: 20150137419Abstract: Assembly parts are bonded together, the parts having adhesive surfaces on end surfaces thereof to be joined together, e.g., for bonding together rotor blade half shells to form a rotor blade for a wind turbine. The assembly parts can be bonded together by injection-bonding, an adhesive being injected into an adhesive joint between the adhesive surfaces of the assembly parts.Type: ApplicationFiled: June 7, 2013Publication date: May 21, 2015Applicant: Durr Systems GmbHInventors: Marc Ullmann, Lothar Rademacher
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Patent number: 9016596Abstract: A rotary atomizer arrangement and methods for operating the same are disclosed. An exemplary atomizer may be used for the coating of work pieces, and may include a bell plate driven by an electric motor. The exemplary atomizer may further be configured for the detection of errors in the spraying process and/or the drive system of the bell plate, such as by analyzing corresponding parameters of typical values of the drive motor.Type: GrantFiled: July 11, 2008Date of Patent: April 28, 2015Assignee: Durr Systems GmbHInventors: Michael Baumann, Torsten Block, Juergen Haas, Frank Herre, Marcus Frey, Alexander Meissner, Hans-Jurgen Nolte, Bernhard Seiz
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Patent number: 9005327Abstract: A device for receiving and/or discharging a disposal medium from cleaning and/or rinsing processes of an application apparatus can comprise a separation equipment which is provided to receive the disposal medium discharged by the application device and to subject the disposal medium to a separation. The device can also comprise a receiving equipment which is provided to receive a disposal medium and a suction device which is provided to suction and/or suction off at least a part of the disposal medium led to or into the receiving equipment.Type: GrantFiled: June 1, 2011Date of Patent: April 14, 2015Assignee: Durr Systems GmbHInventors: Hans-Georg Fritz, Marcus Kleiner, Michael Zabel, Benjamin Wöhr, Georg M. Sommer, Dietmar Wieland, Wolfgang Tobisch
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Patent number: 9004890Abstract: The invention relates to a gear wheel pump with two meshing gear wheels which are rotatably mounted within a pump housing by means of a driven driveshaft and a crankshaft journal and which form a pumping channel system between a pump inlet and a pump outlet. Several gaps are formed between the pump housing, the gear wheels, the driveshaft, and the crankshaft journal. One of the gaps between the driveshaft and one of the gear wheels contains means for the rotationally fixed connection of the driveshaft to the gear wheel. In order to prevent leakages penetrating to the connecting means, according to the invention the gap between the driveshaft and the gear wheel is sealed, with respect to the front faces of the gear wheel, by means of a sealant.Type: GrantFiled: March 11, 2008Date of Patent: April 14, 2015Assignees: Oerlikon Textile GmbH & Co. KG, Durr Systems GmbHInventors: Arkadiusz Tomzik, Ulrich Helbing, Dietrich Witzler, Michael Baumann, Frank Herre, Martin Stiegler, Herbert Martin, Thomas Appel
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Patent number: 8961642Abstract: A filter device for separating paint overspray from a raw gas flow containing overspray particles is provided, including at least one filter element, to which at least a part of the raw gas flow is feedable, and a clean gas chamber, to which the raw gas flow filtered by the filter element is feedable as a clean gas flow. In the event of a filter rupture at at least one filter element of the filter device, contamination of the clean gas side of the filter device and regions downstream of the filter device of a painting installation containing the filter device is kept as low as possible through use of at least one safety filter arranged downstream of the at least one filter element and associated with the clean gas chamber such that at least part of the clean gas flow is filterable in the event of a filter rupture.Type: GrantFiled: March 13, 2013Date of Patent: February 24, 2015Assignee: Dürr Systems GmbHInventors: Sebastian Holler, Jürgen Steinbach, Katharina Hess
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Publication number: 20140367922Abstract: 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: ApplicationFiled: February 13, 2013Publication date: December 18, 2014Applicant: Durr Systems GmbHInventors: Herbert Martin, Michael Baumann, Thomas Buck
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Patent number: 8875647Abstract: The invention relates to a coating device, in particular for painting motor vehicle bodies, comprising a sprayer (1) for applying a coating material by means of an application element and an internal color-changer valve assembly (3), said assembly having several color inlets (4-7) for selecting coating materials of different colors. The internal color-changer valve assembly (3) is integrated into the sprayer (1) and is connected by its outlet to the application element (2), in order to feed the selected coating material to the application element (2). The invention also comprises an external color-changer valve assembly (14) with several color inlets for selecting coating materials of different colors, said external color-changer assembly (14) having a separate structure from the sprayer (1) and being connected by its outlet to the application element (2), in order to feed the selected coating material to the application element (2). The invention also relates to a corresponding operating method.Type: GrantFiled: May 2, 2007Date of Patent: November 4, 2014Assignee: Durr Systems GmbHInventor: Frank Herre
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Patent number: 8864049Abstract: A rotary sprayer for a coating apparatus is disclosed. An exemplary rotary sprayer may include a spraying body configured to be mounted on a drive shaft of a drive motor for rotation with the drive shaft. The spraying body may further include a detachable mounting device for coaxial connection of the spraying body to the drive shaft. The detachable mounting device may include a spraying body thread that mates with a driveshaft thread defined by the drive shaft, and a plurality of elastic tabs configured to abut a corresponding cavity defined by the driveshaft, such that rotation of the spraying body increases an abutment force between the elastic tabs and the corresponding cavity of the driveshaft.Type: GrantFiled: January 22, 2010Date of Patent: October 21, 2014Assignee: Durr Systems GmbHInventors: Hans-Jurgen Nolte, Harry Krumma, Frank Herre, Michael Baumann, Marcus Frey, Rainer Melcher, Eberhard Streisel, Bernhard Seiz, Peter Marquardt
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Patent number: 8861228Abstract: 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: GrantFiled: December 6, 2010Date of Patent: October 14, 2014Assignee: Durr Systems GmbHInventors: Farhad Berton, Josef Braun
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Publication number: 20140291158Abstract: In order to provide a coating facility for coating workpieces, which includes a dip tank, into which the workpieces are introducible in order to coat them, a current conversion system for providing a coating current, which is feedable through the dip tank to coat the workpieces, and an electrode, which is configured to be arranged in the dip tank and which is electrically connected to the current conversion system, which coating facility is configured to be flexibly and reliably operated, it is proposed that the current conversion system comprises a current conversion unit, which includes a power switch and an isolating transformer, the power switch being connectable on the input side to a supply current source and being connected on the output side to the isolating transformer and the isolating transformer being connected on the input side to the power switch and on the output side to an electrode.Type: ApplicationFiled: June 3, 2014Publication date: October 2, 2014Applicant: Dürr Systems GmbHInventors: Alfred Pregenzer, Michael Dieterich
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Patent number: 8846155Abstract: A coating device for coating parts, in particular body components for automobiles, has at least one piece of application equipment for applying a coating to the components and has a feed device for feeding the components into a suitable coating position relative to the coating equipment. It is proposed that the feed device has at least one handling robot which brings the components into the coating position. Furthermore, a corresponding method is disclosed.Type: GrantFiled: February 21, 2013Date of Patent: September 30, 2014Assignee: Durr Systems GmbHInventors: Frank Herre, Rainer Laufer
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Patent number: 8827181Abstract: A guiding air ring for a rotary atomiser for coating components, such as motor vehicle body parts, is disclosed. The ring generally includes a front side facing a bell plate of the rotary atomiser in the operating state, and at least one guiding air nozzle for outputting a guiding air flow for forming a directed spray emitted from the bell plate. The ring may also include a cavity which is rotationally arranged in the front side of the guiding air ring in an annular manner. A correspondingly adapted bell plate is also disclosed.Type: GrantFiled: December 5, 2007Date of Patent: September 9, 2014Assignee: Durr Systems GmbHInventors: Hans-Jurgen Nolte, Andreas Fischer, Peter Marquardt, Jurgen Berkowitsch
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Publication number: 20140230725Abstract: 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: ApplicationFiled: April 30, 2014Publication date: August 21, 2014Applicant: Dürr Systems GmbHInventors: Sebastian Holler, Cord Kirschke
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Patent number: 8807074Abstract: Exemplary illustrations of a supply tube, e.g., for a painting system, such as for supplying compressed air to a turbine in a rotary atomizer or for supplying an atomizer with a fluid medium, such as paint or a rinsing agent, are disclosed. An exemplary supply tube may include an upstream tube section and a downstream tube section. The upstream tube section may have a larger inner cross-section than the downstream tube section. A painting robot is also disclosed, which includes an exemplary supply tube.Type: GrantFiled: November 8, 2010Date of Patent: August 19, 2014Assignee: Durr Systems GmbHInventors: Michael Baumann, Bernhard Seiz, Georg M. Sommer, Timo Beyl
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Patent number: 8807077Abstract: Exemplary coating devices and methods are disclosed. An exemplary coating device may include an atomizer for applying a spray jet of a coating means or material to a component, at least one directing air nozzle for outputting shaping or directing air in order to shape the spray jet, and a temperature-control device for controlling the temperature of the directing air. The coating device may further include a control unit which activates the temperature-control device as a function of at least one operating variable of the atomizer in order to set a predetermined directing air temperature.Type: GrantFiled: June 20, 2008Date of Patent: August 19, 2014Assignee: Durr Systems GmbHInventors: Alexander Meissner, Frank Herre, Marcus Frey, Torsten Block, Michael Baumann
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Patent number: 8807073Abstract: A robot arrangement, for example for a painting booth, and exemplary methods associated with the same, are disclosed. An exemplary robot arrangement may comprise a displacement rail, a plurality of robots, such as painting robots or handling robots, which can be displaced along the displacement rail, and a plurality of energy supply chains. The energy supply chains may supply one of the robots each, and may be associated with said robot, and each of the energy supply chains may run along the displacement rail in a particular track. The energy supply chains which are associated with the robots on the same displacement rail may run in discrete tracks.Type: GrantFiled: March 3, 2010Date of Patent: August 19, 2014Assignee: Durr Systems GmbHInventors: Jürgen Haas, Michael Baumann, Stefan Esslinger, Marcus Frey, Frank Herre, Thomas Hezel, Alexander Meissner, Hans Schumacher, Salvador Vergara, Detlev Hannig, Einar Endregaard, Richard Ostin, Andreas Schaal
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Publication number: 20140220231Abstract: 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: ApplicationFiled: September 5, 2012Publication date: August 7, 2014Applicant: Dürr Systems GmbHInventors: Andreas Fischer, Ralph Glaser, Carmen Goltz
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Patent number: 8794174Abstract: The invention relates to a coating installation, in particular for painting motor vehicle bodies, comprising a transport path (2, 12), along which a plurality of coating objects (1) are transported one after the other through the coating installation, and a plurality of treatment stations (13-17, 18-22, 23-27), in which the coating objects (1) are treated. It is proposed that the transport path (2, 12) branches into a plurality of parallel branches (5-9), in each of which at least one of the treatment stations (13-17, 18-22, 23-27) is arranged.Type: GrantFiled: May 7, 2007Date of Patent: August 5, 2014Assignee: Durr Systems GmbHInventors: Frank Herre, Uwe Siewert, Guenther Weihermueller
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Patent number: 8794541Abstract: A rotary sprayer for a coating apparatus is disclosed. An exemplary rotary sprayer may include a spraying body configured to be mounted on a drive shaft of a drive motor for rotation with the drive shaft. The spraying body may further include a detachable mounting device for coaxial connection of the spraying body to the drive shaft. The detachable mounting device may include a spraying body thread that mates with a driveshaft thread defined by the drive shaft, and a plurality of elastic tabs configured to abut a corresponding cavity defined by the driveshaft, such that rotation of the spraying body increases an abutment force between the elastic tabs and the corresponding cavity of the driveshaft.Type: GrantFiled: January 22, 2010Date of Patent: August 5, 2014Assignee: Durr Systems GmbHInventors: Hans-Jurgen Nolte, Harry Krumma, Frank Herre, Michael Baumann, Marcus Frey, Rainer Melcher, Eberhard Streisel, Bernhard Seiz, Peter Marquardt
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Publication number: 20140203115Abstract: 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: ApplicationFiled: February 21, 2012Publication date: July 24, 2014Applicant: DURR SYSTEMS GMBHInventors: Bernd Kraft, Martin Stiegler