Burners for combustion of a gas

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F23Combustion devices F23DBURNERS

F23D14/00Burners for combustion of a gas

F23D14/02Premix gas burners F23D14/04induction type F23D14/045with a plurality of burner bars assembled together F23D14/06with radial outlets at the burner head F23D14/065with injector axis inclined to the burner head axis F23D14/08with axial outlets at the burner head F23D14/085with injector axis inclined to the burner head axis F23D14/10with elongated tubular burner head F23D14/105with injector axis parallel to the burner head axis F23D14/12Radiant burners F23D14/125heating a wall surface to incandescence F23D14/14using screens or perforated plates F23D14/145the burner plate being a screen F23D14/16using permeable blocks F23D14/18using catalysis for flameless combustion F23D14/20Non-premix gas burners F23D14/22with separate air and gas feed ducts F23D14/24at least one of the fluids being submitted to a swirling motion F23D14/26with provision for a retention flame F23D14/28in association with a gaseous fuel source F23D14/30Inverted burners F23D14/32using a mixture of gaseous fuel and pure oxygen or oxygen-enriched air F23D14/34Burners specially adapted for use with means for pressurising the gaseous fuel or the combustion air F23D14/36in which the compressor and burner form a single unit F23D14/38Torches F23D14/40for welding F23D14/42for cutting F23D14/44for use under water F23D14/46Details F23D14/465for torches F23D14/48Nozzles F23D14/50Cleaning devices therefor F23D14/52for torches for blow-pipes F23D14/54for cutting or welding metal F23D14/56for spreading the flame over an area F23D14/58characterised by the shape or arrangement of the outlet or outlets from the nozzle F23D14/583of elongated shape F23D14/586formed by a set of sheets, strips, ribbons or the like F23D14/60Devices for simultaneous control of gas and combustion air F23D14/62Mixing devices Mixing tubes F23D14/64with injectors F23D14/66Preheating the combustion air or gas F23D14/68Treating the combustion air or gas F23D14/70Baffles or like flow-disturbing devices F23D14/72Safety devices F23D14/725Protection against flame failure by using flame detection devices F23D14/74Preventing flame lift-off F23D14/76Protecting flame and burner parts F23D14/78Cooling burner parts F23D14/80Selection of a non-toxic gas F23D14/82Preventing flashback or blowback F23D14/825using valves F23D14/84Flame spreading or otherwise shaping