Patents by Inventor Stephen G. Nemethy

Stephen G. Nemethy 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: 10279364
    Abstract: A can coating machine control system includes a coating control signal that functions as a go/no-go signal based on a plurality of monitored conditions such as can in position, vacuum pressure, gun in position, guard in position and speed condition. Local pressure regulation of the coating material in the spray gun is provided along with optional control of the material temperature. Local pressure regulation allows for optional spray weight control based on a wrap number derived from speed and gun spray durations. A CAN to CAN network buffer is provided as well for primary network isolation. A gun control circuit may be used to select specific gun drive signals and to adjust gun drive signals based on real-time feedback of the actual spray duration.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: May 7, 2019
    Assignee: Nordson Corporation
    Inventors: James M. Khoury, Charles Nagy, Stephen G. Nemethy, Mark J. Ignatius
  • Publication number: 20170312774
    Abstract: A can coating machine control system includes a coating control signal that functions as a go/no-go signal based on a plurality of monitored conditions such as can in position, vacuum pressure, gun in position, guard in position and speed condition. Local pressure regulation of the coating material in the spray gun is provided along with optional control of the material temperature. Local pressure regulation allows for optional spray weight control based on a wrap number derived from speed and gun spray durations. A CAN to CAN network buffer is provided as well for primary network isolation. A gun control circuit may be used to select specific gun drive signals and to adjust gun drive signals based on real-time feedback of the actual spray duration.
    Type: Application
    Filed: July 12, 2017
    Publication date: November 2, 2017
    Inventors: James M. Khoury, Charles Nagy, Stephen G. Nemethy, Mark J. Ignatius
  • Patent number: 9724716
    Abstract: A can coating machine control system includes a coating control signal that functions as a go/no-go signal based on a plurality of monitored conditions such as can in position, vacuum pressure, gun in position, guard in position and speed condition. Local pressure regulation of the coating material in the spray gun is provided along with optional control of the material temperature. Local pressure regulation allows for optional spray weight control based on a wrap number derived from speed and gun spray durations. A CAN to CAN network buffer is provided as well for primary network isolation. A gun control circuit may be used to select specific gun drive signals and to adjust gun drive signals based on real-time feedback of the actual spray duration.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: August 8, 2017
    Assignee: Nordson Corporation
    Inventors: James M. Khoury, Charles Nagy, Stephen G. Nemethy, Mark J. Ignatius
  • Publication number: 20150109144
    Abstract: A can coating machine control system includes a coating control signal that functions as a go/no-go signal based on a plurality of monitored conditions such as can in position, vacuum pressure, gun in position, guard in position and speed condition. Local pressure regulation of the coating material in the spray gun is provided along with optional control of the material temperature. Local pressure regulation allows for optional spray weight control based on a wrap number derived from speed and gun spray durations. A CAN to CAN network buffer is provided as well for primary network isolation. A gun control circuit may be used to select specific gun drive signals and to adjust gun drive signals based on real-time feedback of the actual spray duration.
    Type: Application
    Filed: November 20, 2014
    Publication date: April 23, 2015
    Inventors: James M. Khoury, Charles Nagy, Stephen G. Nemethy, Mark J. Ignatius
  • Patent number: 8916241
    Abstract: A can coating machine control system includes a coating control signal that functions as a go/no-go signal based on a plurality of monitored conditions such as can in position, vacuum pressure, gun in position, guard in position and speed condition. Local pressure regulation of the coating material in the spray gun is provided along with optional control of the material temperature. Local pressure regulation allows for optional spray weight control based on a wrap number derived from speed and gun spray durations. A CAN to CAN network buffer is provided as well for primary network isolation. A gun control circuit may be used to select specific gun drive signals and to adjust gun drive signals based on real-time feedback of the actual spray duration.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: December 23, 2014
    Assignee: Nordson Corporation
    Inventors: James M. Khoury, Charles Nagy, Stephen G. Nemethy, Mark J. Ignatius
  • Publication number: 20140087061
    Abstract: A can coating machine control system includes a coating control signal that functions as a go/no-go signal based on a plurality of monitored conditions such as can in position, vacuum pressure, gun in position, guard in position and speed condition. Local pressure regulation of the coating material in the spray gun is provided along with optional control of the material temperature. Local pressure regulation allows for optional spray weight control based on a wrap number derived from speed and gun spray durations. A CAN to CAN network buffer is provided as well for primary network isolation. A gun control circuit may be used to select specific gun drive signals and to adjust gun drive signals based on real-time feedback of the actual spray duration.
    Type: Application
    Filed: October 14, 2013
    Publication date: March 27, 2014
    Applicant: Nordson Corporation
    Inventors: James M. Khoury, Charles Nagy, Stephen G. Nemethy, Mark J. Ignatius
  • Patent number: 8578878
    Abstract: A can coating machine control system includes a coating control signal that functions as a go/no-go signal based on a plurality of monitored conditions such as can in position, vacuum pressure, gun in position, guard in position and speed condition. Local pressure regulation of the coating material in the spray gun is provided along with optional control of the material temperature. Local pressure regulation allows for optional spray weight control based on a wrap number derived from speed and gun spray-durations. A CAN to CAN network buffer is provided as well for primary network isolation. A gun control circuit may be used to select specific gun drive signals and to adjust gun drive signals based on real-time feedback of the actual spray duration.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: November 12, 2013
    Assignee: Nordson Corporation
    Inventors: James M. Khoury, Charles Nagy, Stephen G. Nemethy, Mark J. Ignatius
  • Publication number: 20130294848
    Abstract: A pump for particulate material includes a pump chamber wherein material flows into the pump chamber under negative pressure and flows out of the pump chamber under positive pressure. A plurality of pinch valves are provided to control flow of material into and out of the pump chamber. The pinch valves are operated independent of each other and of the pump cycle rate. A modular design of the pump is provided. A pump control feature is provided for air flow rate control during positive and negative pressure conditions.
    Type: Application
    Filed: June 25, 2013
    Publication date: November 7, 2013
    Inventors: Terrence M. Fulkerson, Stephen G. Nemethy, Terry John Thompson, Jeffrey A. Perkins, Joseph G. Schroeder
  • Patent number: 8491227
    Abstract: A pump for particulate material includes a pump chamber wherein material flows into the pump chamber under negative pressure and flows out of the pump chamber under positive pressure. A plurality of pinch valves are provided to control flow of material into and out of the pump chamber. The pinch valves are operated independent of each other and of the pump cycle rate. A modular design of the pump is provided. A pump control feature is provided for air flow rate control during positive and negative pressure conditions.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: July 23, 2013
    Assignee: Nordson Corporation
    Inventors: Terrence M. Fulkerson, Stephen G. Nemethy, Terry John Thompson, Jeffrey A. Perkins, Joseph G. Schroeder
  • Publication number: 20120209437
    Abstract: A pump for particulate material includes a pump chamber wherein material flows into the pump chamber under negative pressure and flows out of the pump chamber under positive pressure. A plurality of pinch valves are provided to control flow of material into and out of the pump chamber. The pinch valves are operated independent of each other and of the pump cycle rate. A modular design of the pump is provided. A pump control feature is provided for air flow rate control during positive and negative pressure conditions.
    Type: Application
    Filed: April 11, 2012
    Publication date: August 16, 2012
    Applicant: NORDSON CORPORATION
    Inventors: Terrence M. Fulkerson, Stephen G. Nemethy, Terry John Thompson, Jeffrey A. Perkins, Joseph G. Schroeder
  • Patent number: 8167517
    Abstract: A pump for particulate material includes a pump chamber wherein material flows into the pump chamber under negative pressure and flows out of the pump chamber under positive pressure. A plurality of pinch valves are provided to control flow of material into and out of the pump chamber. The pinch valves are operated independent of each other and of the pump cycle rate. A modular design of the pump is provided. A pump control feature is provided for air flow rate control during positive and negative pressure conditions.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: May 1, 2012
    Assignee: Nordson Corporation
    Inventors: Terrence M. Fulkerson, Stephen G. Nemethy, Terry John Thompson, Jeffrey A. Perkins, Joseph G. Schroeder
  • Publication number: 20100221125
    Abstract: A pump for particulate material includes a pump chamber wherein material flows into the pump chamber under negative pressure and flows out of the pump chamber under positive pressure. A plurality of pinch valves are provided to control flow of material into and out of the pump chamber. The pinch valves are operated independent of each other and of the pump cycle rate. A modular design of the pump is provided. A pump control feature is provided for air flow rate control during positive and negative pressure conditions.
    Type: Application
    Filed: May 6, 2010
    Publication date: September 2, 2010
    Applicant: NORDSON CORPORATION
    Inventors: Terrence M. Fulkerson, Stephen G. Nemethy, Terry John Thompson, Jeffrey A. Perkins, Joseph G. Schroeder
  • Patent number: 7731456
    Abstract: A pump for particulate material includes a pump chamber wherein material flows into the pump chamber under negative pressure and flows out of the pump chamber under positive pressure. A plurality of pinch valves are provided to control flow of material into and out of the pump chamber. The pinch valves are operated independent of each other and of the pump cycle rate. A modular design of the pump is provided. A pump control feature is provided for air flow rate control during positive and negative pressure conditions.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: June 8, 2010
    Assignee: Nordson Corporation
    Inventors: Terrence M. Fulkerson, Stephen G. Nemethy, Terry John Thompson, Jeffrey A. Perkins, Joseph G. Schroeder
  • Publication number: 20090235864
    Abstract: A can coating machine control system includes a coating control signal that functions as a go/no-go signal based on a plurality of monitored conditions such as can in position, vacuum pressure, gun in position, guard in position and speed condition. Local pressure regulation of the coating material in the spray gun is provided along with optional control of the material temperature. Local pressure regulation allows for optional spray weight control based on a wrap number derived from speed and gun spray-durations. A CAN to CAN network buffer is provided as well for primary network isolation. A gun control circuit may be used to select specific gun drive signals and to adjust gun drive signals based on real-time feedback of the actual spray duration.
    Type: Application
    Filed: April 23, 2007
    Publication date: September 24, 2009
    Applicant: NORDSON CORPORATION
    Inventors: James M. Khoury, Charles Nagy, Stephen G. Nemethy, Mark J. Ignatius