Patents by Inventor Timothy A. Girvin

Timothy A. Girvin 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: 11185879
    Abstract: Systems and methods for applying a liquid coating to a substrate are disclosed herein. One exemplary method includes calibrating flow rate of a material through a coating system. A target flow rate for the material through a spray nozzle is received, a first operating pressure of the coating system based upon the target flow rate is calculated, and the material is ejected onto a least part of a surface with the material flowing through the spray nozzle at the first operating pressure of the coating system. Subsequent to a comparison between an operating flow rate and the target flow rate, the operating pressure is adjusted to a second operating pressure and at least part of the substrate is sprayed with the material flowing through the spray nozzle at the second operating pressure of the coating system.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: November 30, 2021
    Assignee: Nordson Corporation
    Inventors: Timothy A. Girvin, Camille I. Sybert, Alan R. Lewis, Gary A. Kephart, Michael Szuch
  • Patent number: 10758926
    Abstract: A fluid dispensing system and a method of controlling a fluid dispensing system are disclosed. The fluid dispensing system includes a source of a fluid, a dispensing nozzle, and a spray system. The spray system supplies fluid from the source of fluid to the dispensing nozzle using system parameters for the spray system. The spray system and dispensing nozzle are configured to dispense the fluid as a stream or spray as an actual fluid pattern according to one or more first system parameters that are intended to produce a first fluid pattern. A camera is configured to capture one or more images of the actual fluid pattern dispensed from the dispensing nozzle. A controller is operatively connected to the spray system and the camera.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: September 1, 2020
    Assignee: Nordson Corporation
    Inventors: Per Orla-Jensen, Timothy Girvin, Gareth De Sanctis, Kenneth S. Espenschied, Patrick T. Hogan
  • Publication number: 20190240688
    Abstract: Systems and methods for applying a liquid coating to a substrate are disclosed herein. One exemplary method includes calibrating flow rate of a material through a coating system. A target flow rate for the material through a spray nozzle is received, a first operating pressure of the coating system based upon the target flow rate is calculated, and the material is ejected onto a least part of a surface with the material flowing through the spray nozzle at the first operating pressure of the coating system. If it is determined that a difference between an operating flow rate and the target flow rate is outside of a predetermined control range, the operating pressure is adjusted to a second operating pressure and at least part of the substrate is sprayed with the material flowing through the spray nozzle at the second operating pressure of the coating system.
    Type: Application
    Filed: February 8, 2018
    Publication date: August 8, 2019
    Inventors: Timothy A. Girvin, Camille I. Sybert, Alan R. Lewis, Gary A. Kephart
  • Publication number: 20190240689
    Abstract: Systems and methods for applying a liquid coating to a substrate are disclosed herein. One exemplary method includes calibrating flow rate of a material through a coating system. A target flow rate for the material through a spray nozzle is received, a first operating pressure of the coating system based upon the target flow rate is calculated, and the material is ejected onto a least part of a surface with the material flowing through the spray nozzle at the first operating pressure of the coating system. Subsequent to a comparison between an operating flow rate and the target flow rate, the operating pressure is adjusted to a second operating pressure and at least part of the substrate is sprayed with the material flowing through the spray nozzle at the second operating pressure of the coating system.
    Type: Application
    Filed: November 1, 2018
    Publication date: August 8, 2019
    Inventors: Timothy A. Girvin, Camille I. Sybert, Alan R. Lewis, Gary A. Kephart
  • Publication number: 20180304293
    Abstract: A fluid dispensing system and a method of controlling a fluid dispensing system are disclosed. The fluid dispensing system includes a source of a fluid, a dispensing nozzle, and a spray system. The spray system supplies fluid from the source of fluid to the dispensing nozzle using system parameters for the spray system. The spray system and dispensing nozzle are configured to dispense the fluid as a stream or spray as an actual fluid pattern according to one or more first system parameters that are intended to produce a first fluid pattern. A camera is configured to capture one or more images of the actual fluid pattern dispensed from the dispensing nozzle. A controller is operatively connected to the spray system and the camera.
    Type: Application
    Filed: November 3, 2016
    Publication date: October 25, 2018
    Inventors: Per ORLA-JENSEN, Timothy GIRVIN, Gareth DE SANCTIS, Kenneth S. ESPENSCHIED, Patrick T. HOGAN