Patents Assigned to Dürr Systems, Inc.
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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: 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: 7018679Abstract: A change station for atomizer (7) and other tools that contains a carousel-like rotatable and/or linearly movable mount (112) is arranged on the wall of the cabin of a coating installation. The arrangement is such that the storage locations of the change station are accessible both to the coating machine (151) in the cabin and from outside the cabin.Type: GrantFiled: March 27, 2002Date of Patent: March 28, 2006Assignee: Dürr Systems, Inc.Inventors: Hans J. Nolte, Harry Krumma, Frank Herre, Michael Baumann, Stefano Giuliano, Rainer Melcher, Juergen Haas
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Patent number: 7018447Abstract: A method of cleaning the adsorbent media of a rotary concentrator in-situ while maintaining operation of the concentrator, including directing washing liquid into the sectors in the desorb plenum, then rotating the sectors one full revolution plus at least one sector into the desorb plenum to bring a second sector into the desorb plenum, washing the second sector and repeating the cycle until all of the adsorbent media is washed. The method may also include directing washing liquid into sectors not located in the desorb plenum.Type: GrantFiled: April 5, 2004Date of Patent: March 28, 2006Assignee: Dürr Systems, Inc.Inventor: Donald McAnespie
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Patent number: 6991178Abstract: Two steering air currents that can be controlled independently of one another are directed onto the atomizing cone from the steering air ring of an atomizer for the series coating of workpieces, e.g., car bodies, wherein said steering air currents emerge at different radial distances from the atomizer axis and serve to adjust the width of the spray jet in different regions, such that the spray jet of one and the same atomizer can be optimally adapted to the respective workpiece region to be coated.Type: GrantFiled: January 24, 2003Date of Patent: January 31, 2006Assignee: Dürr Systems, Inc.Inventors: Hans-Jürgen Nolte, Harry Krumma, Peter Marquardt
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Patent number: 6986366Abstract: For the pig delivery of the coating material at high voltage in a system for electrostatic mass-production coating of workpieces in the vicinity of grounded parts of the system, a multi-layer tube is provided, whose innermost layer forms the piggable inner wall, while a second layer consists of a high-voltage-resistant isolation material and is surrounded by a protective outer layer.Type: GrantFiled: August 27, 2003Date of Patent: January 17, 2006Assignee: Dürr Systems, Inc.Inventors: Herbert Martin, Martin Stiegler