Patents by Inventor Francisco Dominques Alves De Sousa

Francisco Dominques Alves De Sousa 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).

  • Combustion with variable oxidant low NOx burner
    Patent number: 7896647
    Abstract: Heating provided by a burner that combusts hydrocarbon fuel can be provided at a sequence of different heat transfer rates by adjusting the total oxygen concentration of oxidant streams fed to the burner. A burner with which the method can be practiced is also disclosed.
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: March 1, 2011
    Assignee: Praxair Technology, Inc.
    Inventors: William Thoru Kobayashi, Abilio Tasca, Francisco Dominques Alves De Sousa
  • COMBUSTION WITH VARIABLE OXIDANT LOW NOX BURNER
    Publication number: 20090220900
    Abstract: Heating provided by a burner that combusts hydrocarbon fuel can be provided at a sequence of different heat transfer rates by adjusting the total oxygen concentration of oxidant streams fed to the burner. A burner with which the method can be practiced is also disclosed.
    Type: Application
    Filed: May 11, 2009
    Publication date: September 3, 2009
    Inventors: WILLIAM THORU KOBAYASHI, ABILIO TASCA, FRANCISCO DOMINQUES ALVES DE SOUSA
  • Combustion with variable oxidant low NOx burner
    Patent number: 7549858
    Abstract: Heating provided by a burner that combusts hydrocarbon fuel can be provided at a sequence of different heat transfer rates by adjusting the total oxygen concentration of oxidant streams fed to the burner. A burner with which the method can be practiced is also disclosed.
    Type: Grant
    Filed: November 27, 2007
    Date of Patent: June 23, 2009
    Assignee: Praxair Technology, Inc.
    Inventors: William Thoru Kobayashi, Abilio Tasca, Francisco Dominques Alves De Sousa
  • COMBUSTION WITH VARIABLE OXIDANT LOW NOX BURNER
    Publication number: 20080138751
    Abstract: Heating provided by a burner that combusts hydrocarbon fuel can be provided at a sequence of different heat transfer rates by adjusting the total oxygen concentration of oxidant streams fed to the burner. A burner with which the method can be practiced is also disclosed.
    Type: Application
    Filed: November 27, 2007
    Publication date: June 12, 2008
    Inventors: William Thoru Kobayashi, Abilio Tasca, Francisco Dominques Alves De Sousa