| Patents for F23D 14 - Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid (21,818) |
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| 06/11/1991 | US5022849 Low NOx burning method and low NOx burner apparatus |
| 06/11/1991 | US5022352 Burner for forced draft controlled mixture heating system using a closed combustion chamber |
| 06/06/1991 | DE3939943A1 Forced-draught burner operating method - continues fuel supply for set period after turning off |
| 06/05/1991 | EP0332644B1 Burner intended reducing the flame temperature |
| 05/29/1991 | EP0429359A1 Radiant burner with automatic shut-off in case of flashback |
| 05/29/1991 | EP0428646A1 Catalysis heating apparatus for gaseous fuel. |
| 05/29/1991 | DE3938804A1 Flame cutter with separate injector - which is clamped between cutting nozzle and burner body |
| 05/29/1991 | CN2077953U Nozzle of burner for combustion of gas with function of temp. controlling |
| 05/29/1991 | CN1012700B High-speed gas burner without blowing device |
| 05/28/1991 | US5019686 High-velocity flame spray apparatus and method of forming materials |
| 05/28/1991 | US5018963 Pulsating gas powered light source |
| 05/28/1991 | CA1284457C Inner ceramic tube in particular for a glove finger-shaped radiant tube for recirculation |
| 05/23/1991 | DE3921455C1 Flame cutting machine - has two or more torches with adjustment for height above workpiece and oxygen supply lines |
| 05/22/1991 | CN2077338U Preheating apparatus for steel ladle |
| 05/21/1991 | US5017130 Burner for a combustion device |
| 05/21/1991 | US5017129 Porous ceramic gas burner |
| 05/21/1991 | US5016605 Steam-operated and/or gas-operated furnace |
| 05/16/1991 | WO1991006804A1 BURNER AND METHOD FOR REDUCING NOx FORMATION |
| 05/16/1991 | CA2029520A1 High-efficiency energetic plate to be preferably placed over a gas burner or the like |
| 05/15/1991 | EP0427650A1 Burner for gaseous fuel |
| 05/15/1991 | EP0427033A2 Steam generator |
| 05/15/1991 | CN2077084U Pipe-type nonflame burner |
| 05/14/1991 | US5015174 Burner head for a forced-air gas burner |
| 05/14/1991 | CA1284092C Multiple burner torch tip |
| 05/08/1991 | CN2076639U Swirling type gas burner with three nozzles |
| 05/08/1991 | CN2076638U Primary air temp.-regulating type coal gas burner |
| 05/07/1991 | CA1283845C Burner design for melting glass batch and the like |
| 05/04/1991 | CA2029187A1 Gas heater with catalytic burner and control device |
| 05/02/1991 | WO1991005973A1 Gas heater |
| 05/02/1991 | EP0425055A2 Burner for reducing NOx emissions |
| 05/02/1991 | DE4000532C1 Fan burner for oil or carbon contg. gas - has partition of refractory, porous material to form air passages |
| 05/02/1991 | DE3936105A1 Swirl generator for burner - has rotationally symmetric swirl chamber with tangential inlet ducts |
| 05/01/1991 | CN2076201U Gas burner |
| 04/24/1991 | EP0423493A2 Gas range as well as method to improve the cooking state of gas ranges in particular with glass-ceramic cooking hobs |
| 04/24/1991 | CN2075742U Straight seam jet for blast furnace blast-heating cupola ceramic burner |
| 04/24/1991 | CN2075741U Hollow convex circular seam burner |
| 04/23/1991 | US5009592 Hot air generating device with a catalytic burner |
| 04/23/1991 | CA1283351C Combustion element for a radiant energy burner |
| 04/18/1991 | WO1991005206A1 Gas burners |
| 04/17/1991 | CN2075302U Auto-ignition jetgun for heater of gas radiation pipe |
| 04/16/1991 | US5007405 Soldering tool |
| 04/16/1991 | CA1283037C Atmospheric gas burner |
| 04/10/1991 | EP0421840A1 Gas burner |
| 04/10/1991 | EP0271500B1 Pre-mix gas burner |
| 04/10/1991 | CN2074870U Combustable air lighting device |
| 04/09/1991 | US5005349 Stirling engine |
| 04/09/1991 | CA1282656C Device for controlling the flow rate of a fuel gas air mixture and/or the ratio between fuel gas and air in a fuel gas/air mixture |
| 04/03/1991 | EP0420768A1 Means for supplying gaseous fuel by an apparatus using the combustion of such a gas stored in a liquid condition |
| 04/03/1991 | EP0419459A1 Gas distributing and infra-red radiating block assembly |
| 04/03/1991 | EP0411060A4 Method and burner for melting copper |
| 04/03/1991 | EP0245391B1 Atmospheric premix gas burner |
| 04/02/1991 | CA1282314C Radiant tube burner |
| 03/27/1991 | CN1012165B Process of removing hydrogen sulfide from exhaust gas |
| 03/26/1991 | US5002261 Cutting torch for iron and steel metallurgy |
| 03/26/1991 | US5002038 Burner construction and method of making the same |
| 03/20/1991 | CN1012057B Process for partial oxidationn of a hydrocarbon-containing fuel |
| 03/19/1991 | US5000679 Burner with a cylindrical body |
| 03/19/1991 | US5000676 Method and apparatus for increasing the temperature of catalysts |
| 03/19/1991 | US5000159 Spark ignited burner |
| 03/13/1991 | EP0416934A2 Catalyst structures and burners for heat-producing devices |
| 03/12/1991 | CA1281275C Metal cutting nozzle with dual heating outlets |
| 03/08/1991 | CA2023107A1 Inshot gas burner |
| 03/07/1991 | DE3929579A1 Burner for gas fired heating appts. - uses gas pressure to drive fan which supplies combustion air |
| 03/06/1991 | EP0415824A1 Torch having a handle provided with two operating members |
| 03/06/1991 | EP0415049A2 Nozzle arrangement for a gas burner |
| 03/06/1991 | EP0415008A1 Method of combustion in gasburner |
| 03/06/1991 | EP0414995A1 Burner for thermal working of working parts |
| 03/05/1991 | US4997362 Ceramic burner |
| 02/28/1991 | DE4021819A1 Burner using liquefied gas as fuel - incorporates gasifier which utilises burner heat |
| 02/28/1991 | DE4021817A1 Burner tube for gas burner - has internal turbine to impact swirling motion mixture of gas and air |
| 02/28/1991 | DE3928352A1 Gas-fired heater esp. for vehicular passenger accommodation - incorporates electrically-insulating bushings and ring for gas mixing and filtering insert for flame monitoring |
| 02/27/1991 | EP0414356A2 Combined cooker/boiler. |
| 02/27/1991 | CN2072192U Burner for new fuel range |
| 02/26/1991 | US4995915 Cleaning gas turbine fuel nozzles |
| 02/26/1991 | US4995805 Method and apparatus for increasing radiant heat production of hydrocarbon fuel combustion systems |
| 02/26/1991 | CA1280685C Low nox radiant tube burner and method |
| 02/20/1991 | EP0413309A2 Reduced NOx combustion method |
| 02/20/1991 | EP0413101A1 Procedure and apparatus for transversely dividing of metallic work pieces |
| 02/19/1991 | US4993944 Direct gas-fired burner assembly |
| 02/19/1991 | US4993939 Burner with a cylindrical body |
| 02/19/1991 | US4993222 Method for burning gaseous fuel, wherein fuel composition varies |
| 02/14/1991 | DE4025060A1 Burner for air-gas mixt. mfr. - involves sheet metal strip by sequence of stamping, folding and deep drawing, starting with shaped end stamping |
| 02/13/1991 | EP0412460A2 Pulsating gas powered light source |
| 02/13/1991 | CN1049223A Improvements relating to gas burners |
| 02/08/1991 | CA2022175A1 Pulsating gas powered light source |
| 02/06/1991 | EP0411060A1 Method and burner for melting copper |
| 02/06/1991 | CN2070880U Burner with double fire ring rotating flame |
| 02/06/1991 | CN2070871U Thermocouple type ignition time saver for gas birmer |
| 02/06/1991 | CN1011535B Gasification combustion device for gas whirlwind furnace |
| 01/31/1991 | DE4022762A1 Flat gas burner plate - has flat gas permeable structure at side towards combustion chamber |
| 01/30/1991 | EP0410569A1 Gas-fired infrared burners |
| 01/30/1991 | CN2070402U Magnetizing energy-saving purifier for gas burning |
| 01/29/1991 | US4988287 Combustion apparatus and method |
| 01/29/1991 | US4988285 Reduced Nox combustion method |
| 01/23/1991 | EP0409685A1 Steam and/or gas oven |
| 01/23/1991 | CN2069979U Energy-saving purification gas burner |
| 01/23/1991 | CN1048749A Improved steam-operated and/or gas-operated furnace |
| 01/22/1991 | US4986748 Wide range oxy-fuel burner and furnace operation |
| 01/20/1991 | CA2020445A1 Steam-operated and/or gas-operated furnace |
| 01/16/1991 | EP0408171A1 Burner tile assembly |