Patents
Patents for F23D 14 - Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid (21,818)
10/1991
10/23/1991CN2087289U Water-resistant and wind-resistant gas burner
10/22/1991US5059115 Fuel fired burner
10/22/1991CA1291022C Burner for a gaseous fuel
10/17/1991DE4011190A1 Recuperative burner for industrial plant
10/16/1991EP0452108A1 Gas burner assembly
10/16/1991EP0451923A2 Burner
10/16/1991EP0451662A2 Recuperative burner
10/16/1991CN1014356B Burner device
10/15/1991US5057008 Line burner
10/15/1991US5057007 Low nox atmospheric gas burner
10/15/1991US5057006 Surface of alumina-titania; compaction, sintering
10/15/1991CA1290678C Self-igniting portable torch assembly
10/13/1991WO1991016577A1 Burner construction and method of making the same
10/13/1991CA2079594A1 Burner construction and method of making the same
10/09/1991CN2086367U Gas rotary jet nozzle fitting oil gun
10/09/1991CN2086366U Miniature blowtorch
10/08/1991US5055032 A burner with a flame retention device
10/08/1991CA1290239C Burner for campstove
10/08/1991CA1290238C Operation of a pulse fired burner
10/03/1991WO1991014901A1 Improvements relating to gas burners
10/02/1991CN1014179B Radiant tube burner
10/01/1991US5052922 Ceramic gas burner for a hot blast stove, and bricks therefor
10/01/1991US5052920 Gas burner and method
10/01/1991CA1289862C Gas burner construction
09/1991
09/26/1991DE4109192A1 Oil or gas fired burner - has fan which supplies fresh air and also recirculates some of flue gases
09/25/1991CN2085461U Mini-gas lamp
09/25/1991CN1054840A Method for making optically readable media containing embossed information
09/25/1991CN1054823A Low nox emission in gas turbine system
09/19/1991DE4007799A1 Burner for gas fired boiler - has device to maintain flow of mixt. of air and gas at constant velocity
09/18/1991CN1054660A Multi-hole hollow ceramics burner of hot-blast stove
09/18/1991CN1054577A Gas fired radiant heater for furnace floor
09/17/1991US5049066 Burner for reducing NOx emissions
09/17/1991US5049065 Construction of ceramic plaque burners
09/17/1991CA1289052C Gas hotplate burners
09/10/1991US5046944 Infra-red generation
09/05/1991WO1991013307A1 Continuous firing furnace
09/04/1991CN2084168U High heat efficiency gas burner without pollution
09/04/1991CN2084153U High efficient energy saving liquefied gas burner
09/03/1991US5045665 Fluid cooled torch
09/03/1991US5044936 Gaseous fuel supplying means of an apparatus using the combustion of this gas stored in the liquid phase
09/03/1991US5044931 Low NOx burner
09/03/1991CA1288420C Controlling the motion of a fluid jet
08/1991
08/29/1991DE4105894A1 Atmospheric gas burner assembly - has cooling bar position and dia. determined dependent on flame height
08/28/1991CN2083692U Burner for machine
08/27/1991US5042452 Radiating tubes system for heating ovens
08/22/1991WO1991012468A1 Boiler
08/21/1991EP0442841A2 Improved direct gas-fired burner assembly
08/20/1991US5040970 Burner construction and method of making the same
08/14/1991DE4003885A1 Arc cutting torch - designed to avoid overheating of and oxygen leakage to current contact nozzle
08/14/1991DE4003883A1 Arc cutting torch - designed to avoid overheating of and oxygen leakage to electrode wire current contact region
08/14/1991CN1053835A Kindling box
08/14/1991CN1053834A Torch capable of glowing again automatically on flame-out
08/13/1991US5038562 Burner for regeneration of a particle filter device
08/13/1991CA2027397A1 Safety stove and burner assembly
08/08/1991WO1991011657A1 Surface combustion burner
08/08/1991WO1991011656A1 Surface combustion burner
08/08/1991WO1991011397A1 Gas fired radiant heater for furnace floor
08/08/1991DE4103325A1 Burner system for gaseous mixtures - has outlets in burners spaced further apart at middle part than at ends
08/08/1991DE4003424A1 Protective plate for use of flame jet burner on rough ground - in which resistance is improved if conical burner has outer flame sprayed layer of tungsten carbide
08/08/1991DE4003141A1 Atmospheric burner-operating system - delivers compressed air into turbulence chamber parallel to natural gas
08/07/1991CN2082357U Gas combustor with high efficiency
08/07/1991CN1053671A Energy-saving gas cooker with secondary combustion
08/06/1991US5037293 Catalytic heater
08/06/1991CA1287293C Low btu gas staged air burner for forced-draft service
08/01/1991DE4002621A1 Beheizbares geraet des persoenlichen bedarfs Heated appliance for personal use
08/01/1991DE4002237A1 Gas burner combustion chamber - has exhaust gas feed component from furnace mounted concentrically in burner tube
07/1991
07/31/1991WO1991011128A1 Heatable consumer article
07/30/1991US5035609 Jet burner construction, heating apparatus utilizing the jet burner construction and methods of making the same
07/30/1991CA1286977C Oxy-acetylene cutting nozzle and method
07/30/1991CA1286886C Dual burner
07/24/1991CN2081499U Domestic gas stove burner
07/24/1991CN2081321U Hand valve type oxygen-blowing apparatus
07/23/1991US5033958 Burner for a hot-blast furnace
07/23/1991CA1286590C Radiant tube burner
07/17/1991EP0436793A2 Oxygen-fuel burner
07/17/1991CN2081045U Internal and external vortex burner for gas range
07/17/1991CN2081035U Combined burner with low combustion-gas pressure for industrial boiler
07/10/1991CN2080634U Adjustable flow gas nozzle
07/10/1991CN2080633U Energy-saving gas range with cyclonic flame
07/10/1991CN1013107B Spray gun for manufacturing preformed optical fibre material
07/09/1991CA1285838C Sealed gas control valve
07/03/1991EP0434977A1 Boiler
07/03/1991CN2080141U Spiral flow burning device of gas stove
06/1991
06/27/1991WO1991010099A1 Jet burner construction, heating apparatus utilizing the jet burner construction, and methods of making the same
06/27/1991DE4041061A1 Aluminium titanate ceramic burner plater for flat gas burner - has good resistance to corrosion and thermal shock and low thermal conductivity
06/27/1991DE4030135A1 Liquefied propane burner nozzle ring - is split into halves close together along central plane, with ports in top
06/27/1991CA2071515A1 Jet burner construction, heating apparatus utilizing the jet burner construction and method of making the same
06/26/1991EP0434599A1 Premixing gas burner
06/26/1991EP0433790A1 Burner
06/25/1991US5025990 Adjustable gas nozzle
06/23/1991CA2032562A1 Burner
06/20/1991DE3941371A1 Torch ignition system for cutting or flame treating materials - has ignition circuit with ignition coil or gap in ignition space coupled to gas lines via electromagnetic valves
06/19/1991EP0432522A2 Method for igniting the main gas supply to individual cutting torches
06/19/1991EP0432153A1 Method and apparatus for generating highly luminous flame.
06/19/1991CN2079258U Jetting type gas mixer with cutting device
06/18/1991US5024596 Infra-red equipment
06/13/1991WO1991009255A1 Burner construction and method of making the same
06/13/1991CA2071225A1 Burner construction and method of making the same
06/11/1991US5022911 Gas fired radiant heater for furnace floor
06/11/1991US5022850 Pilot flame apparatus