Patents by Inventor Hans-Juergen Nolte

Hans-Juergen Nolte has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8097293
    Abstract: The invention relates to an operating method for an atomiser (1) for the coating of structural components, particularly of vehicle body parts, with the following steps: Application of a spray jet of a coating agent through the atomiser (1); discharge of a first guide air flow (11) for the formation of a spray jet; determination of at least one application parameter (?, ?, T, BC/CC, Qvarnish, n, U,) which reproduces a property (?, ?, T, BC/CC) of the applied coating agent or an operating variable (Qvarnish, n, U) of the atomiser (1) as well as influencing of the first guide air flow (11) as a factor of the application parameter (?, ?, T, BC/CC, Qvarnish, n, U,). Within the framework of the invention, there is the alternative option that fluctuations of the application parameters and, based thereon, variations of the spray jet width are taken into account by means of an adaptation of the path spacing (d) between the adjacent coating agent paths for the purpose of keeping the path overlapping constant.
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: January 17, 2012
    Assignee: Durr Systems Inc.
    Inventors: Benjamin Wöhr, Hans-Jürgen Nolte, Andreas Fischer, Peter Marquardt, Frank Herre, Marcus Frey
  • Patent number: 7971805
    Abstract: The invention relates to an atomizer and method of operation for an atomizer having an application element for applying a spray of coating medium on a component to be coated and at least one integrated shroud air nozzle for delivering conditioned shroud air which at least partially surrounds the spray of the coating medium.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: July 5, 2011
    Assignee: Durr Systems Inc.
    Inventors: Hans-Jürgen Nolte, Frank Herre, Andreas Fischer, Peter Marquardt
  • Publication number: 20110086166
    Abstract: The exemplary illustrations relate to an atomization system for a rotary atomizer for applying a coating agent, comprising a rotatably supported bell plate for atomizing the coating agent and for dispensing a spray jet of the coating agent, and comprising a guiding air ring for dispensing a first guiding air flow and a second guiding air flow for producing the spray jet dispensed by the bell plate. The two guiding air flows may comprise separate guiding air flow feeds and may further be set independently from each other. An exemplary bell plate and the guiding air ring may be designed such that the atomization system is suitable for coating the inside of chassis parts of motor vehicles and for coating the outside of chassis parts of motor vehicles.
    Type: Application
    Filed: June 12, 2009
    Publication date: April 14, 2011
    Inventors: Andreas Fischer, Peter Marquardt, Hans-Jürgen Nolte, Jürgen Berkowitsch
  • Patent number: 7654472
    Abstract: The bell shaped plate of a rotary sprayer is attached to its drive shaft by means of a detachable device. An accidental self-release of the mounting device that would cause the rotating bell shaped plate to be flung off is avoided by measures that prevent at least accidental movements of the bell shaped plate radial to the axis of rotation.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: February 2, 2010
    Assignee: Durr Systems, Inc.
    Inventors: Hans-Jürgen Nolte, Harry Krumma, Frank Herre, Michael Baumann, Marcus Frey, Rainer Melcher, Eberhardt Streisel, Bernhard Seiz, Peter Marquardt
  • Publication number: 20100021646
    Abstract: A deflecting air ring is disclosed having a plurality of deflecting air nozzles for discharging a deflecting air jet onto a spray jet of a vaporizer in order to shape the spray jet. The deflecting air nozzles are configured such that the deflecting air jet is substantially laminar within a close region, while the deflecting air nozzles also generate turbulence in a remote region situated downstream of the close region of the deflecting air jet.
    Type: Application
    Filed: February 1, 2008
    Publication date: January 28, 2010
    Applicant: DÜRR SYSTEMS GMBH
    Inventors: Hans-Juergen Nolte, Peter Marquardt, Harald Gummlich, Andreas Fischer, Harry Krumma, Jurgen Berkowitsch
  • Publication number: 20090220703
    Abstract: The invention relates to an operating method for an atomiser (1) for the coating of structural components, particularly of vehicle body parts, with the following steps: Application of a spray jet of a coating agent through the atomiser (1); discharge of a first guide air flow (11) for the formation of a spray jet; determination of at least one application parameter (?, ?, T, BC/CC, Qvarnish, n, U,) which reproduces a property (?, ?, T, BC/CC) of the applied coating agent or an operating variable (Qvarnish, n, U) of the atomiser (1) as well as influencing of the first guide air flow (11) as a factor of the application parameter (?, ?, T, BC/CC, Qvarnish, n, U,). Within the framework of the invention, there is the alternative option that fluctuations of the application parameters and, based thereon, variations of the spray jet width are taken into account by means of an adaptation of the path spacing (d) between the adjacent coating agent paths for the purpose of keeping the path overlapping constant.
    Type: Application
    Filed: September 19, 2007
    Publication date: September 3, 2009
    Inventors: Benjamin Wöhr, Hans-Jürgen Nolte, Andreas Fischer, Peter Marquardt, Frank Herre, Marcus Frey
  • Patent number: 6991178
    Abstract: 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: Grant
    Filed: January 24, 2003
    Date of Patent: January 31, 2006
    Assignee: Dürr Systems, Inc.
    Inventors: Hans-Jürgen Nolte, Harry Krumma, Peter Marquardt
  • Patent number: D636842
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: April 26, 2011
    Assignee: Duerr Systems GmbH
    Inventors: Hans-Jürgen Nolte, Andreas Fischer, Peter Marquardt, Jurgen Berkowitsch, Joachim Schneider
  • Patent number: D636843
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: April 26, 2011
    Assignee: Duerr Systems GmbH
    Inventors: Hans-Jürgen Nolte, Andreas Fischer, Peter Marquardt, Jürgen Berkowitsch, Joachim Schneider
  • Patent number: D643510
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: August 16, 2011
    Assignee: Duerr Systems GmbH
    Inventors: Hans-Jürgen Nolte, Andreas Fischer, Peter Marquardt, Jürgen Berkowitsch, Joachim Schneider