Patents by Inventor Peter A. Dunkailo

Peter A. Dunkailo 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: 20160107199
    Abstract: A washing system for cleaning a moving web includes an array of a plurality of stationary nozzles arranged in sets controlled by a control valve and operated in groups. The array includes sufficient nozzle sets each having a spray width of from 5% to 50% of the web width, such that the combined spray width of all nozzle sets is necessary and sufficient to cover substantially the entire web width with cleaning spray. Groups of valves may be operated such that some nozzle sets are turned on while other remain off, thus conserving washing fluids. The nozzles operate at pressures of 1500 to 3500 psi, or 2000 to 3000 psi. Preferably the web is a continuous loop web.
    Type: Application
    Filed: October 26, 2015
    Publication date: April 21, 2016
    Inventors: William R. Cooper, Donald R. Miller, Peter A. Dunkailo, Lynn S. Bair
  • Publication number: 20120318297
    Abstract: A washing system for cleaning a moving web includes an array of a plurality of stationary nozzles arranged in sets controlled by a control valve and operated in groups. The array includes sufficient nozzle sets each having a spray width of from 5% to 50% of the web width, such that the combined spray width of all nozzle sets is necessary and sufficient to cover substantially the entire web width with cleaning spray. Groups of valves may be operated such that some nozzle sets are turned on while other remain off, thus conserving washing fluids. The nozzles operate at pressures of 1500 to 3500 psi, or 2000 to 3000 psi. Preferably the web is a continuous loop web.
    Type: Application
    Filed: June 16, 2011
    Publication date: December 20, 2012
    Applicant: OWENS CORNING INTELLECTUAL CAPITAL, LLC
    Inventors: William R. Cooper, Donald R. Miller, Peter A. Dunkailo, Lynn S. Bair
  • Patent number: 3936286
    Abstract: A fiberizer with an ignition system is provided. The fiberizer includes an annular combustion chamber with a downwardly directed annular slot positioned to direct the hot products of combustion toward a fiber spinner. The fiberizer has a plurality of radiant cup burners disposed uniformly therearound in an upper portion of the chamber. An ignition burner is located between two of the radiant cup burners and directs a long ignition flame therebetween. The ignition system includes a spark plug for igniting an air-gas mixture in an end of the ignition burner and controls are designed to supply the air-gas mixture to the burner and to provide a spark for the spark plug simultaneously.
    Type: Grant
    Filed: September 30, 1974
    Date of Patent: February 3, 1976
    Assignee: Owens-Corning Fiberglas Corporation
    Inventor: Peter A. Dunkailo