Patents by Inventor Hans-Georg Fritz

Hans-Georg Fritz 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).

  • Publication number: 20170136481
    Abstract: A coating device comprises at least one application apparatus to discharge a coating agent from at least one coating agent nozzle. The application apparatus is configured to apply an oscillation to at least one of the coating agent and at least one coating agent jet such that at least one of the coating agent and the at least one coating agent jet break up into droplets.
    Type: Application
    Filed: January 30, 2017
    Publication date: May 18, 2017
    Inventors: Hans-Georg Fritz, Marcus Kleiner, Timo Beyl
  • Patent number: 9643194
    Abstract: A perforated plate is provided for an application device for the application of a coating agent, in particular a paint, a sealant, a glue or a separating agent, to a component, in particular to a motor vehicle body component. The perforated plate contains at least one through-hole for passing the coating agent through and a hole exit opening on the side of the perforated plate that is located downstream with a wetting surface that can be wetted during operation by the coating agent. The through-hole, to reduce the wetting tendency, transitions into a protruding pipe stub or has a structure that reduces the wetting tendency and/or improves the flushability, e.g., a microstructuring or a nanostructuring.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: May 9, 2017
    Assignee: Durr Systems GmbH
    Inventors: Benjamin Wohr, Hans-Georg Fritz
  • Patent number: 9592524
    Abstract: A coating device comprises at least one application apparatus to discharge a coating agent from at least one coating agent nozzle. The application apparatus is configured to apply an oscillation to at least one of the coating agent and at least one coating agent jet such that at least one of the coating agent and the at least one coating agent jet break up into droplets.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: March 14, 2017
    Assignee: Duerr Systems GmbH
    Inventors: Hans-Georg Fritz, Marcus Kleiner, Timo Beyl
  • Patent number: 9370792
    Abstract: Exemplary production methods for producing a paint plant component, e.g., for producing a component of a color changer, a color valve, or a spray device, are disclosed. According to the exemplary illustrations, the paint plant component may be produced in a rapid prototyping method. The exemplary illustrations also include a paint plant component that is produced accordingly.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: June 21, 2016
    Assignee: Duerr Systems GmbH
    Inventors: Steffen Wesselky, Hans-Georg Fritz, Frank Herre, Timo Beyl
  • Publication number: 20160001322
    Abstract: A method for painting a component such as a motor vehicle body component includes applying to the component a base coat layer, a pattern such as a decorative strip or a graphic element, and applying a clear lacquer coat. The pattern (7) is applied to the base coat layer without interposing a clear lacquer coat. A corresponding painting facility is provided.
    Type: Application
    Filed: February 5, 2014
    Publication date: January 7, 2016
    Inventors: Hans-Georg FRITZ, Benjamin WÖHR, Marcus KLEINER, Timo BEYL, Frank HERRE
  • Publication number: 20150375241
    Abstract: A perforated plate is provided for an application device for the application of a coating agent, in particular a paint, a sealant, a glue or a separating agent, to a component, in particular to a motor vehicle body component. The perforated plate contains at least one through-hole for passing the coating agent through and a hole exit opening on the side of the perforated plate that is located downstream with a wetting surface that can be wetted during operation by the coating agent. The through-hole, to reduce the wetting tendency, transitions into a protruding pipe stub or has a structure that reduces the wetting tendency and/or improves the flushability, e.g., a microstructuring or a nanostructuring.
    Type: Application
    Filed: February 5, 2014
    Publication date: December 31, 2015
    Inventors: Benjamin Wohr, Hans-Georg Fritz
  • 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
  • Publication number: 20150375258
    Abstract: Applying a coating medium may include: emission of a coating medium jet from an application device and positioning the application device relative to the component with a particular application distance between the application device and the component, so that the coating medium jet impacts on the component and coats the component. The application distance (d) can be smaller than the disintegration distance of the coating medium jet, so that the coating medium jet impacts with its continuous region on the component.
    Type: Application
    Filed: February 3, 2014
    Publication date: December 31, 2015
    Inventors: Hans-Georg Fritz, Benjamin Wohr, Marcus Kleiner, Timo Beyl, Frank Herre
  • 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: 9005327
    Abstract: 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: Grant
    Filed: June 1, 2011
    Date of Patent: April 14, 2015
    Assignee: Durr Systems GmbH
    Inventors: Hans-Georg Fritz, Marcus Kleiner, Michael Zabel, Benjamin Wöhr, Georg M. Sommer, Dietmar Wieland, Wolfgang Tobisch
  • Publication number: 20140056776
    Abstract: A device for separating overspray of a liquid coating material from a gas flow flowing through an application region of a system for coating workpieces comprises a separating device comprising several regenerable surface filters which are arranged on two mutually opposite vertical sidewalls of a flow chamber, are spaced apart from one another in a workpiece conveying direction and protrude with filter elements into a lower portion of the flow chamber, the overspray which has passed into said gas flow in the application region being charged in said separating device with at least one auxiliary agent introduced into the gas flow. A barrier layer is thereby formed to reduce filter surface clogging. A fluid which reacts chemically with the overspray is provided at least in part as the auxiliary agent for bonding the overspray.
    Type: Application
    Filed: August 22, 2013
    Publication date: February 27, 2014
    Applicant: Dürr Systems GmbH
    Inventors: Hans-Georg FRITZ, Jens HOLZHEIMER, Dietmar WIELAND
  • Patent number: 8658240
    Abstract: In a paint plant which comprises at least one spray-painting device incorporating at least one application unit for painting workpieces and in particular motor vehicle bodies with a fluid paint, in order to enable the fluid paint overspray i.e. the paint particles which are not adhering to the workpieces that are to be painted and which are picked up and carried along in an air flow passing through the application area of the paint shop, to be re-separated from this air flow and also to enable the cleansed air flow to be returned to the application area in an air re-circulating system or else expelled into the environment of the plant, the paint shop comprises a device for separating fluid paint overspray from a stream of crude gas that contains overspray particles wherein this device comprises at least one filter element for separating the overspray from the stream of crude gas.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: February 25, 2014
    Assignee: Durr Systems GmbH
    Inventors: Hans-Georg Fritz, Jens Holzheimer, Dietmar Wieland, Frank Herre, Jürgen Weschke
  • Patent number: 8584616
    Abstract: In order to separate an overspray of a liquid coating material from an air current flowing through the application region of a coating system, an overspray present in the air current may be charged with a particulate auxiliary material introduced in the air current. The new or fresh auxiliary material may be delivered from a feed container via a line arrangement into a container arrangement located in a region of the fluid flow outlet, e.g., beneath the application region.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: November 19, 2013
    Assignee: Durr Systems GmbH
    Inventors: Hans-Georg Fritz, Jens Holzheimer, Dietmar Wieland
  • Publication number: 20130284833
    Abstract: A coating device comprises at least one application apparatus to discharge a coating agent from at least one coating agent nozzle. The application apparatus is configured to apply an oscillation to at least one of the coating agent and at least one coating agent jet such that at least one of the coating agent and the at least one coating agent jet break up into droplets.
    Type: Application
    Filed: May 6, 2011
    Publication date: October 31, 2013
    Applicant: DUERR SYSTEMS GMBH
    Inventors: Hans-Georg Fritz, Marcus Kleiner, Timo Beyl
  • Publication number: 20130152521
    Abstract: The invention relates to a device for receiving and/or discharging a disposal medium (E) from cleaning and/or rinsing processes of an application apparatus (AG). The device can comprise a separation equipment (A) which is provided for in order to receive the disposal medium (E) discharged by the application device (AG) and to subject it to a separation. The device can also comprise a receiving equipment (AE) which is provided for in order to receive a disposal medium (E) and a suction device (SE) which is provided for in order to suction and/or suction off at least a part of the disposal medium (E) led to or into the receiving equipment (AE). The invention relates also to corresponding methods.
    Type: Application
    Filed: June 1, 2011
    Publication date: June 20, 2013
    Applicant: DUERR SYSTEMS GMBH
    Inventors: Hans-Georg Fritz, Marcus Kleiner, Michael Zabel, Benjamin Wöehr, Georg M. Sommer, Dietmar Wieland, Wolfgang Tobisch
  • Patent number: 8431180
    Abstract: In a paint plant which comprises at least one spray-painting device incorporating at least one application unit for painting workpieces and in particular motor vehicle bodies with a fluid paint, in order to enable the fluid paint overspray i.e. the paint particles which are not adhering to the workpieces that are to be painted and which are picked up and carried along in an air flow passing through the application area of the paint shop, to be re-separated from this air flow and also to enable the cleansed air flow to be returned to the application area in an air re-circulating system or else expelled into the environment of the plant, the paint shop comprises a device for separating fluid paint overspray from a stream of crude gas that contains overspray particles wherein this device comprises at least one filter element for separating the overspray from the stream of crude gas.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: April 30, 2013
    Assignee: Dürr Systems GmbH
    Inventors: Hans-Georg Fritz, Jens Holzheimer, Dietmar Wieland, Frank Herre, Jürgen Weschke
  • Publication number: 20120305681
    Abstract: The disclosure relates to a painting system component, in particular a rotating bell (1) for a rotating atomiser, including a main body (1) and a surface coat (8) at least on a part of the surface of the main body (1). The surface coat (8) reduces the tendency of the painting system component to become dirty and/or improves the ease of cleaning of the painting system component.
    Type: Application
    Filed: December 3, 2010
    Publication date: December 6, 2012
    Inventors: Hans-Georg Fritz, Hans-Jürgen Nolte, Timo Beyl, Marcus Kleiner
  • Publication number: 20120279446
    Abstract: A device, method, system, operating method, component and composition are disclosed for preventing deposits of a disposal agent, e.g., where a multi-component paint having two or more components such as a paint component and a hardener component, is employed, for example in a coating installation. Exemplary illustrations include a receiving device for disposal agent, e.g., for disposal agent from cleaning and/or rinsing processes of an application apparatus, comprising at least one inlet opening for introducing the disposal agent, and an outlet opening for removing the disposal agent. Furthermore, at least one loading means may be provided in order to load the receiving device with a loading agent, which may at least delay a deposition of disposal agent on or in the receiving device.
    Type: Application
    Filed: November 11, 2010
    Publication date: November 8, 2012
    Applicant: Durr System GMBH
    Inventors: Hans-Georg Fritz, Marcus Kleiner, Michael Zabel, Benjamin Wöhr, Georg M. Sommer
  • Publication number: 20120138207
    Abstract: A method and apparatus for smoothing a surface of a component, e.g., of large structures, as for example ship hulls for subsequent painting, is disclosed. An exemplary method may include measuring an unevennesses of the surface of the component, levelling the unevennesses by material removal and/or by material application of a levelling mass, adding reference markings at certain locations on the surface to be measured before the measurement of the surface, and taking account of the reference markings during the measurement of the unevennesses of the surface.
    Type: Application
    Filed: August 9, 2010
    Publication date: June 7, 2012
    Inventors: Konrad Ortlieb, Frank Herre, Hans-Georg Fritz, Timo Beyl, Marcus Kleiner
  • Publication number: 20110274827
    Abstract: In a paint plant which comprises at least one spray-painting device incorporating at least one application unit for painting workpieces and in particular motor vehicle bodies with a fluid paint, in order to enable the fluid paint overspray i.e. the paint particles which are not adhering to the workpieces that are to be painted and which are picked up and carried along in an air flow passing through the application area of the paint shop, to be re-separated from this air flow and also to enable the cleansed air flow to be returned to the application area in an air re-circulating system or else expelled into the environment of the plant, the paint shop comprises a device for separating fluid paint overspray from a stream of crude gas that contains overspray particles wherein this device comprises at least one filter element for separating the overspray from the stream of crude gas.
    Type: Application
    Filed: June 17, 2011
    Publication date: November 10, 2011
    Applicant: DURR SYSTEMS GMBH
    Inventors: Hans-Georg Fritz, Jens Holzheimer, Dietmar Wieland, Frank Herre, Jurgen Weschke