Patents Assigned to Johnson Airspray, Inc.
  • Patent number: 8950696
    Abstract: An apparatus for spraying and inducing an electrostatic charge upon a liquid in excess of 0.8 millicoloumb/kilogram is connectable to a boom fitted to a vehicle, such as an aircraft, having a dc power supply. The apparatus comprises a nozzle constructed from a substantially non-conductive material and includes a spray tip designed to provide a hollow conical spray pattern. A support member extends from the nozzle and supports a charging electrode for inducing an electrostatic charge upon the liquid sprayed through the nozzle. The charging electrode attaches to the support member and is electrically connectable to the dc power supply. The charging electrode includes a cylindrical portion and a plurality of corona discharge members extending inwardly from a distal end of the cylindrical portion adjacent to the spray tip. The charging electrode is positioned to permit the hollow conical spray pattern to pass unhindered therethrough.
    Type: Grant
    Filed: September 19, 2012
    Date of Patent: February 10, 2015
    Assignee: Johnson Airspray, Inc.
    Inventor: George N. Massey
  • Publication number: 20130068862
    Abstract: An apparatus for spraying and inducing an electrostatic charge upon a liquid in excess of 0.8 millicoloumb/kilogram is connectable to a boom fitted to a vehicle, such as an aircraft, having a dc power supply. The apparatus comprises a nozzle constructed from a substantially non-conductive material and includes a spray tip designed to provide a hollow conical spray pattern. A support member extends from the nozzle and supports a charging electrode for inducing an electrostatic charge upon the liquid sprayed through the nozzle. The charging electrode attaches to the support member and is electrically connectable to the dc power supply. The charging electrode includes a cylindrical portion and a plurality of corona discharge members extending inwardly from a distal end of the cylindrical portion adjacent to the spray tip. The charging electrode is positioned to permit the hollow conical spray pattern to pass unhindered therethrough.
    Type: Application
    Filed: September 19, 2012
    Publication date: March 21, 2013
    Applicant: JOHNSON AIRSPRAY, INC.
    Inventor: George N. Massey
  • Patent number: 5151004
    Abstract: A vehicle for conveying aircraft is disclosed which includes a carriage system capable of lifting, supporting and conveying an airplane. The system has alternately deployable primary and auxiliary sets of wheels mounted from the carriage chassis. The wheels of the auxiliary set are vertically displaceable relative to the primary set so that the carriage chassis can be alternatively supported by either. A mechanized steering system is provided for the primary set of wheels. A lifting system is provided to lift an airplane of interest between self-supported and carriage-supported dispositions, as required. An engine-driven hydraulic system is provided to operate the vehicle and power the wheel sets, lift mechanism and steering of the primary wheels.
    Type: Grant
    Filed: April 5, 1991
    Date of Patent: September 29, 1992
    Assignee: Johnson Airspray, Inc.
    Inventor: Lindley C. Johnson