Patents by Inventor Robert Lees Barker

Robert Lees Barker 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: 8701573
    Abstract: A two stage refuse gasification combustion system for processing refuse is disclosed. The system may contain features such as an advancer, a first and second gasifier, a drier, a gas regulator, and a post combustor. Additionally, methods for regulating gas and advancing refuse through a two stage refuse gasification combustion system are disclosed.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: April 22, 2014
    Assignee: Convanta Energy Corporation
    Inventors: Ron Broglio, Hanwei Zhang, Robert Lees Barker, Stephen Paul Goff
  • Publication number: 20130245353
    Abstract: A dry ash collector for a combustion system is disclosed. Certain embodiments of the system may contain a reception zone for receiving falling ash from a furnace; an ash zone providing a container for storing falling ash; and an ash seal. Methods for using the dry ash collector and combinations with a full combustion system are also disclosed.
    Type: Application
    Filed: May 9, 2013
    Publication date: September 19, 2013
    Applicant: COVANTA ENERGY CORPORATION
    Inventor: Robert Lees BARKER
  • Publication number: 20120226089
    Abstract: A dry ash collector for a combustion system is disclosed. Certain embodiments of the system may contain a reception zone for receiving falling ash from a furnace; an ash zone providing a container for storing falling ash; and an ash seal. Methods for using the dry ash collector and combinations with a full combustion system are also disclosed.
    Type: Application
    Filed: March 3, 2011
    Publication date: September 6, 2012
    Applicant: COVANTA ENERGY CORPORATION
    Inventor: Robert Lees BARKER
  • Publication number: 20100294179
    Abstract: A two stage refuse gasification combustion system for processing refuse is disclosed. The system may contain features such as an advancer, a first and second gasifier, a drier, a gas regulator, and a post combustor. Additionally, methods for regulating gas and advancing refuse through a two stage refuse gasification combustion system are disclosed.
    Type: Application
    Filed: May 18, 2010
    Publication date: November 25, 2010
    Inventors: Ron Broglio, Hanwei Zhang, Robert Lees Barker, Stephen Paul Goff
  • Publication number: 20100288173
    Abstract: A two stage refuse gasification combustion system for processing refuse is disclosed. The system may contain features such as an advancer, a first and second gasifier, a drier, a gas regulator, and a post combustor. Additionally, methods for regulating gas and advancing refuse through a two stage refuse gasification combustion system are disclosed.
    Type: Application
    Filed: May 18, 2010
    Publication date: November 18, 2010
    Inventors: Ron Broglio, Hanwei Zhang, Robert Lees Barker, Stephen Paul Goff