Patents Assigned to Duerr Systems, Inc.
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Patent number: 10337378Abstract: Apparatus and methods are disclosed to improved block channel geometries and arrangements of thermal oxidizers. One described example apparatus includes a block of a converter having a plurality of channels defining interior walls, which define a cellular pattern in a cross-sectional view of the block. The pattern comprises regular sub-patterns consisting of at least one central channel, which is proximate an interior of the block, and a plurality of surrounding channels.Type: GrantFiled: May 17, 2017Date of Patent: July 2, 2019Assignee: DÜRR SYSTEMS INC.Inventor: Daniel Widhalm
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Patent number: 9683474Abstract: Apparatus and methods are disclosed to improved block channel geometries and arrangements of thermal oxidizers. One described example apparatus includes a block of a converter having a plurality of channels defining interior walls, which define a cellular pattern in a cross-sectional view of the block. The pattern comprises regular sub-patterns consisting of at least one central channel, which is proximate an interior of the block, and a plurality of surrounding channels.Type: GrantFiled: August 30, 2013Date of Patent: June 20, 2017Assignee: Dürr Systems Inc.Inventor: Daniel Widhalm
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Patent number: 8783302Abstract: A paint delivery and application apparatus, wherein the apparatus includes a source of paint, a paint applicator, a supply line interconnecting the source of paint and the applicator and at least one pig in the supply line, wherein the paint pushes the pig from adjacent the source of paint to the paint applicator and a source of purging solvent delivering a small volume of purging solvent to the supply line when the pig is adjacent the source of paint adjacent to and upstream of the pig acting as a lubricant, reducing chattering and skipping of the pig and extending the life of the pig. Where the apparatus includes two pigs, purging solvent is delivered between the pigs adjacent the applicator, the pigs are delivered to adjacent the source of paint and a small volume of solvent is then delivered from between the pigs upstream of the pigs.Type: GrantFiled: August 13, 2010Date of Patent: July 22, 2014Assignee: Dürr Systems Inc.Inventors: Robert F. Heldt, Rainer Melcher, Manfred Michelfelder, Robert E. Brady
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Patent number: 8590813Abstract: A rotary atomizer applies particulate paints with good color matching by reducing paint droplet size deviation and then optimizing the other paint spraying parameters. Paint droplet size parameters are reduced by using a bell cup having reduced flow deviations, including an overflow surface having a generally constant angle between a deflector and an atomizing edge.Type: GrantFiled: March 7, 2012Date of Patent: November 26, 2013Assignee: Dürr Systems, Inc.Inventors: Kurt Vetter, Rolf Schneider, Andreas Fischer, Robert Heldt
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Patent number: 8430340Abstract: A rotary atomizer component, such as for a steering air ring or bell cup for a rotary atomizer with at least one steering air jet for delivering steering air (or controlled air) and a rotary bearing shaft where, in axial direction between the bell cup and the steering air jet, a circumferential annular gap is located. A shaft cover in form of a bushing covers the bearing shaft, when mounted, at least partially in the annular gap area between the bell cup and the steering air jet. In addition, the annular gap space between the front surface of the bearing unit and the internal surface facing it axially or any other front element of the atomizer is sealed in a radial way internally against the externally accessible area of the shaft. The sealing element provided for this purpose is located along the internal circumference of the air-steering rings or front element and able to be attached to the front surface of the bearing unit in a way that it is elastically deformable.Type: GrantFiled: November 23, 2009Date of Patent: April 30, 2013Assignee: Dürr Systems Inc.Inventors: Frank Herre, Peter Marquardt, Hans-Jurgen Nolte, Michael Baumann, Bernhard Seiz
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Patent number: 8418647Abstract: A dual action piston type metering device is installed between the color changer of a coating system and its atomizer, the metering cylinder of which includes two input ports with the color changer output ports connected to the atomizer. The dual action piston type metering device enables the alternating operation of the cylinder ranges (A/B-operation) with only one single metering cylinder.Type: GrantFiled: October 20, 2006Date of Patent: April 16, 2013Assignee: Dürr Systems Inc.Inventor: Herbert Martin
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Patent number: 8397662Abstract: 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: May 30, 2007Date of Patent: March 19, 2013Assignee: Dürr Systems Inc.Inventors: Frank Herre, Rainer Laufer
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Publication number: 20120269692Abstract: A manufacturing apparatus for producing products results in solid waste and organic waste disposed in an air stream. The organic waste is subject to oxidation by a thermal oxidizer receiving the air stream from the manufacturing apparatus for oxidizing the organic waste. The thermal oxidizer includes a clean air outlet for venting the oxidized air stream to the atmosphere. A gasifier receives solid waste from the manufacturing apparatus for gasifying the solid waste and producing synthetic gas. The synthetic gas is introduced to the thermal oxidizer for providing additional thermal energy to the thermal oxidizer reducing the amount of fossil fuel required to provide thermal energy to the thermal oxidizer that is necessary for oxidizing the organic waste disposed in said air stream.Type: ApplicationFiled: July 3, 2012Publication date: October 25, 2012Applicant: DÜRR SYSTEMS, INCInventors: James Stone, Steven William Blocki
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Patent number: 8015938Abstract: Coating zones having guide elevated rails for coating and/or handling robots are disclosed. The coating zones may include walk-in control areas positioned one above the other on the outside of the side walls. In the upper control area, in which control and supply devices for robots on elevated guide rails may be provided, the side wall may generally slant inward. Load-bearing structures for the elevated guide rails may be braced by supporting members extending generally perpendicular to the line of conveyance of the application objects on or under the floor level or at the ceiling.Type: GrantFiled: October 20, 2006Date of Patent: September 13, 2011Assignee: Duerr Systems Inc.Inventors: Frank Herre, Jürgen Haas, Michael Baumann, Bekim Maxharraj, Nedime Maxharraj, legal representative, Marcus Frey, Hans Vetters, Jan Grigoleit
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Patent number: 7908994Abstract: The piston dispenser for the measured supplying of material to the atomizer of a painting robot is arranged in the hand joint of the robot. Various feasible embodiments of the dispensing cylinder of this piston dispenser are described.Type: GrantFiled: October 19, 2006Date of Patent: March 22, 2011Assignee: Duerr Systems, Inc.Inventors: Frank Herre, Jürgen Haas, Hans Vetters, Michael Baumann, Thomas Hezel, Bekim Maxharraj, Nedime Maxharraj, legal representative, Jan Grigoleit, Marcus Frey, Herbert Martin
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Patent number: 7721745Abstract: To clean an atomizer used for automatic series-production coating of work pieces in a cleaning device provided for this purpose, the outer housing of the atomizer is sprayed by nozzles of the cleaning device, while simultaneously painting and rinsing agents sprayed by the spray head of the atomizer in a short rinsing process are captured and discharged through a pipe section in the interior of the cleaning device. In electrostatic atomizers, voltage equalization between the atomizer and the cleaning device is performed beforehand. Through additional measures, the atomizer can be moved by the handling machine provided for this purpose only from one proper direction towards the cleaning device.Type: GrantFiled: October 20, 2006Date of Patent: May 25, 2010Assignee: Duerr Systems, Inc.Inventors: Michael Baumann, Georg Sommer
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Patent number: 7677130Abstract: The invention relates to a robot, specifically a painting robot, having at least one moveable member which has a conduit for lines which houses at least one line. It is proposed that the line is disposed in the conduit at least partially in a spiral or winding configuration and/or is carried by an axially compliant bellows to allow axial movement of the line with a change in the position of the robot.Type: GrantFiled: January 30, 2004Date of Patent: March 16, 2010Assignee: Duerr Systems, Inc.Inventors: Thomas Hezel, Steffen Hein, Georg M. Sommer
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Patent number: 7156795Abstract: A plurality of atomizers or other tools are disposed in a mounting plate (10) in storage places (12), respectively. The mounting plate (10) is rotatable relative a paint robot of a coating installation and has a pneumatic lock or a tool holder (19) that can only be released automatically during storage of the atomizers by an external control device of the mounting plate.Type: GrantFiled: March 26, 2002Date of Patent: January 2, 2007Assignee: Dürr Systems, Inc.Inventors: Hans J. Nolte, Rainer Melcher, Michael Baumann, Stefano Giuliano
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Patent number: 7082677Abstract: A tire assembly line including a wheel soaping work station, a tire soaping workstation, a tire and wheel assembly station, and a tire inflation station. The assembly line is formed from a plurality of modules that are interchangeable and releasably connected to one another. The modules support an endless conveyor member for circling movement.Type: GrantFiled: February 5, 2004Date of Patent: August 1, 2006Assignee: Dürr Systems, Inc.Inventors: Dan Pellerin, Boris R. Teper, Brian Hoy
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Patent number: 7080794Abstract: A turbine assembly for use with a rotary atomizer rotates an atomizer bell for atomizing paint. A turbine housing is disposed within the rotary atomizer. A locking element is received by the turbine housing. A rotary shaft is rotatably supported within the turbine housing and has a distal end adapted to receive the atomizer bell. The distal end extends outwardly from the turbine housing. The rotary shaft has a proximal end adapted to receive the locking element. The locking element is moveable between a neutral position and a locking position for locking the rotary shaft in a non-rotatable position.Type: GrantFiled: February 18, 2004Date of Patent: July 25, 2006Assignee: Dürr Systems, Inc.Inventors: Michael Baumann, Harry Krumma
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Patent number: 7069644Abstract: An assembly for mating a tire with a wheel includes a conveyance device, which supports a device, i.e. first plate for supporting the wheel having spaced seats extending around a vertical axis. A tire support, i.e. second plate supports the tire having spaced beads on the wheel with one bead looped between the seats and outside the seats. A tool of the present invention forms the seats over the bead with the entire bead disposed between said seats. A tread support, i.e. a pair of walls spaced one from the other, are connected to the second plate for engaging the tread of the tire. The tire support includes connectors for adjusting the pair of walls horizontally to and away from the vertical axis. A side support, i.e. arms; are adjustably supported on the respective walls for engaging the side of the tire.Type: GrantFiled: November 26, 2003Date of Patent: July 4, 2006Assignee: Dürr Systems, Inc.Inventors: Dan Pellerin, Boris R. Teper, Brian Hoy
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Patent number: 7051950Abstract: The atomizer (Z) of an electrostatic coating unit contains a dosing pump (DP) connected between the atomization device (4) and a scrapeable coiled pipe (10) which serves as a space-saving paint supply vessel and which is also situated in the atomizer. The scraper (12) is activated by compressed air on one side in order to force the paint material fed to its other side to the dosing pump (DP), which conveys it to the atomization device (4).Type: GrantFiled: June 21, 2005Date of Patent: May 30, 2006Assignee: Dürr Systems, Inc.Inventor: Stefano Giuliano
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Patent number: 7044188Abstract: An apparatus (10) of the present invention is designed for assembling and inflating a tire (12) mounted on a wheel (18). A tool (36) of the apparatus (10) rotates around the tire (12) for forcing one of the beads of the tire (12) between the seats of the wheel (18). Inner (72) and outer (74) concentric members are operably connected relative to one another for inflating the tire (12) mounted about the wheel (18). An activator (102) is connected to the outer concentric member (74) for moving the outer concentric member (74) telescopingly relative to the inner concentric member (72) to form a fluid passage (104). A carriage mechanism (40) is connected,to the inner (72) and outer (74) concentric members for reversibly moving the same between an isolated position (42) and the tool (36).Type: GrantFiled: June 14, 2004Date of Patent: May 16, 2006Assignee: Dürr Systems, Inc.Inventors: Dan Pellerin, Chad A. Sinke, Brian Hoy
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Patent number: 7036750Abstract: Rotary atomizer for coating work pieces, with a rotating bell-shaped plate shaft for a bell-shaped plate for discharging a spray stream of a coating agent, at least one steering air outlet for discharging steering air for shaping the spray stream, a housing, and also at least one steering air line, which is arranged in the housing and which opens into the steering air outlet, for supplying the steering air. It is proposed that the steering air line pass through the bearing unit of the drive turbine in the axial direction.Type: GrantFiled: July 22, 2003Date of Patent: May 2, 2006Assignee: Dürr Systems, Inc.Inventors: Harry Krumma, Michael Baumann
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Patent number: D777310Type: GrantFiled: September 15, 2014Date of Patent: January 24, 2017Assignee: Dürr Systems Inc.Inventor: Daniel Widhalm