Patents Assigned to Industrie Polidoro A. SpA
  • Fuel gas burner with low NOx content emissions
    Patent number: 6261089
    Abstract: The burner is a fuel gas burner with low NOx content emissions, of the type having one or more units (1), provided with slits in whose correspondence the combustion develops, each of said units being fed the mixture composed by fuel gas and comburent air through a Venturi tube (2). The main characteristic of the burner object of the present invention lies in that a fan (6) is included that can supply in a continuous manner during the running of the burner, an air volume in the range 1-30% the air volume required as a whole by combustion.
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: July 17, 2001
    Assignee: Industrie Polidoro A. SpA
    Inventor: Polidoro Aldo