Patents by Inventor Igor Alexeevitch Krichtafovitch

Igor Alexeevitch Krichtafovitch 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: 10364984
    Abstract: Embodiments of the invention are directed to a burner system including at least one Coanda surface and at least two electrodes that are biased in a manner to influences a location of fuel flow relative to the at least one Coanda surface and related methods. In an embodiment, a burner system includes at least one Coanda surface, at least one nozzle positioned and configured to emit a fuel flow at least proximate to the at least one Coanda surface, at least two electrodes, and a voltage source operably coupled to the at least two electrodes. The voltage source may be configured to bias the at least two electrodes to generate an electric field at least proximate to the at least one Coanda surface that influences a location of the fuel flow and/or a flame relative to the at least one Coanda surface.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: July 30, 2019
    Assignee: CLEARSIGN COMBUSTION CORPORATION
    Inventors: Joseph Colannino, Igor Alexeevitch Krichtafovitch, Christopher A. Wiklof
  • Publication number: 20140227645
    Abstract: In an embodiment, a burner system is configured to control a geometry of a flame. The burner system includes electrodes configured to have a polarity selected to interact with a flame that has been charged with a charger to control at least one geometric characteristic of the flame.
    Type: Application
    Filed: February 5, 2014
    Publication date: August 14, 2014
    Applicant: ClearSign Combustion Corporation
    Inventors: Igor Alexeevitch Krichtafovitch, Christopher A. Wiklof
  • Publication number: 20140212820
    Abstract: Embodiments of the invention are directed to a burner system including at least one Coanda surface and at least two electrodes that are biased in a manner to influences a location of fuel flow relative to the at least one Coanda surface and related methods. In an embodiment, a burner system includes at least one Coanda surface, at least one nozzle positioned and configured to emit a fuel flow at least proximate to the at least one Coanda surface, at least two electrodes, and a voltage source operably coupled to the at least two electrodes. The voltage source may be configured to bias the at least two electrodes to generate an electric field at least proximate to the at least one Coanda surface that influences a location of the fuel flow and/or a flame relative to the at least one Coanda surface.
    Type: Application
    Filed: January 29, 2014
    Publication date: July 31, 2014
    Applicant: ClearSign Combustion Corporation
    Inventors: Joseph Colannino, Igor Alexeevitch Krichtafovitch, Christopher A. Wiklof
  • Publication number: 20140170571
    Abstract: Combustion control electrode assemblies, combustion control systems using such assemblies, and methods of manufacturing and using such assemblies are disclosed. The electrode assemblies may include one or more electrodes including a sintered refractory metal material for heat and/or wear resistance. In an embodiment, an electrode assembly for a combustion control system may include at least one substrate and at least one electrode formed on the at least one substrate. The at least one electrode may include a sintered refractory metal material. The at least one electrode may be configured to be mounted proximate to or contacting a flame. The electrode assembly may further include at least one voltage source operatively coupled to the at least one electrode. The at least one electrode and the at least one voltage source may be collectively configured to apply an electric field to one or more regions at least proximate to the flame.
    Type: Application
    Filed: December 12, 2013
    Publication date: June 19, 2014
    Applicant: ClearSign Combustion Corporation
    Inventors: Vincenzo Casasanta, III, Joseph Colannino, Robert E. Breidenthal, David B. Goodson, Igor Alexeevitch Krichtafovitch, Christopher A. Wiklof