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3K065 | COMBUSTION NOT OTHERWISE PROVIDED FOR | |
F23C9/08 ,400-9/08,403;13/00-13/08;99/00-99/00,334;F23D1/00-1/06;17/00-99/00;F23G5/02-5/02@Z;5/033-5/12;5/44-5/48;F23K1/00-3/22 |
F23G5/02-5/02@Z;5/033-5/033@Z;5/04-5/12;5/44-5/48 | AA | AA00 TYPE OF FURNACE |
AA01 | AA02 | AA04 | AA05 | AA07 | AA08 | AA09 | |||
. Inclined grate furnaces | . . Step furnaces | . Travelling grate furnaces | . Rotary hearth furnaces | . Rotary furnaces e.g. rotary kilns | . . Inclined furnaces | . Swing furnaces | ||||||
AA11 | AA12 | AA14 | AA16 | AA18 | AA19 | |||||||
. Fluidised bed furnaces | . . Diffusion tubes or tube-types | . Multi-stage furnaces | . Shaft furnaces | . Box-shaped furnaces | . . Simple furnaces e.g. household use | |||||||
AA23 | AA24 | |||||||||||
. Others | . Unknown types | |||||||||||
AB | AB00 TYPE OF INCINERATION TREATMENT |
AB01 | AB02 | AB03 | ||||||||
. Incineration only | . involving gasification or destructive distillation e.g. positive incomplete combustion | . involving melting | ||||||||||
AC | AC00 KIND OF INCINERATION SUBSTANCE |
AC01 | AC02 | AC03 | AC05 | AC06 | AC07 | AC09 | ||||
. Garbage refuse or paper | . Sludge | . Incineration residues e.g. ashes | . Liquid wastes | . . Waste oils | . . Black liquors or pulping waste liquors | . Radioactive wastes | ||||||
AC11 | AC12 | AC13 | AC14 | AC15 | AC17 | AC19 | AC20 | |||||
. Wastes in animal husbandries e.g. faeces | . Wastes in food industries | . Synthetic resins or plastics | . . Rubbers or tyres | . . Wires | . Wood wastes sawdust or biomass | . Exhaust or waste gases | . Others | |||||
BA | BA00 SCOPE OF CLAIMS |
BA01 | BA02 | BA03 | BA04 | BA05 | BA06 | BA07 | BA08 | BA09 | BA10 | |
. Processes | . . for controlling | . . for operation | . . for incineration or combustion | . . for treatment | . Apparatuses for controlling or operating | . Numerical limitation * | . . Temperature conditions | . . Component conditions | . Additive components * | |||
F23G5/02-5/05 | CA | CA00 PRETREATMENT OR PRETREATMENT UNIT |
CA01 | CA02 | CA03 | CA04 | CA08 | CA09 | CA10 | |||
. Separation or selection | . Crushing pulverisation cutting or breaking | . Granulation or shaping | . Mixture addition or kneading | . Moistening | . . Concentration | . . Dehydration | ||||||
CA11 | CA12 | CA13 | CA14 | CA15 | CA16 | CA18 | CA20 | |||||
. . Drying | . . . using heat of incineration or combustion | . . . . using heat recovered by other media | . . . . supplying exhaust gases to dryer sections | . . . . . Drying in incinerators i.e. incinerators with drying grates | . . . . . with exterior dryers | . . . by mixing with residues e.g. ashes or uncombusted substances | . Others * | |||||
F23G5/08-5/12 | DA | DA00 AUXILIARY HEATING MEANS |
DA01 | DA02 | DA03 | DA04 | DA06 | DA07 | DA08 | DA09 | DA10 | |
. Burners | . . Liquids | . Hot gases or air | . Filling auxiliary fuels e.g. cokes or powdered coal | . Electric heating | . . Resistance heating e.g. Joule heat | . . Dielectric heating e.g. microwaves | . . Electric discharge heating e.g. arcs or plasmas | . . Induction heating | ||||
F23G5/44@B-5/44@C | EA | EA00 MEANS FOR SUPPLYING INCINERATION SUBSTANCE |
EA01 | EA02 | EA03 | EA04 | EA06 | EA07 | EA09 | |||
. Positions of installation | . . from collection stage to pits e.g. storage tanks | . . Pits e.g. storage tanks | . . from pits e.g. storage tanks to hoppers | . . from hoppers to throat | . . . Chutes | . . Inside of furnaces | ||||||
EA11 | EA12 | EA14 | EA15 | EA16 | ||||||||
. Positions of openings of supply ports | . . at the top of furnaces | . . Side-walls | . . . positioned higher than incineration unit | . . . positioned inside incineration units | ||||||||
EA21 | EA22 | EA23 | EA25 | EA26 | EA28 | EA29 | EA30 | |||||
. Means for supply | . . mechanical | . . . Conveyors or screw feeders | . . . Gates dampers or valves | . . . . multiple | . . . Pushers or pistons | . . . Cranes | . . . Elevators | |||||
EA31 | EA33 | |||||||||||
. . using fluids for transfer | . . having drive-mechanisms being disclosed | |||||||||||
EA41 | EA42 | EA43 | EA44 | EA45 | EA46 | EA47 | EA48 | |||||
. Means for prevention of bridging | . Means for spray | . Means for breaking or crushing e.g. cutters | . Means for mixing | . Means for granulation or formation | . Means for dispersion or scattering | . Means for preventing flame from blowing e.g. backfiring | . Means for sealing | |||||
EA51 | EA52 | EA53 | EA54 | EA55 | EA57 | EA58 | EA60 | |||||
. Charging doors of simple furnaces | . . having opening and closing mechanisms | . . . Levers or handles | . . . . having linkage mechanisms | . . . . having locking mechanisms | . . having air-supply openings | . . having trash-receiving units at openings | . Doors for adjusting pressure e.g. explosion-proof doors | |||||
F23G5/44@D | FA | FA00 STRUCTURE OF FURNACE WALL |
FA01 | FA02 | FA03 | FA04 | FA06 | FA08 | FA09 | |||
. assembled | . . Panels | . . Blocks | . . Canisters or dividing members | . Water pipes | . Thermal expansion or absorption structure | . characterised by surface shapes | ||||||
FA11 | FA12 | FA14 | FA15 | FA16 | ||||||||
. Structure for protecting walls or preventing walls from adhesion of clinkers | . . preventing corrosion | . . for cooling | . . . Water cooling | . . . Air cooling | ||||||||
FA21 | FA22 | FA23 | FA24 | |||||||||
. . Fluid jetting | . . . Air jetting | . . . Steam | . . . Gase jetting | |||||||||
FB | FB00 MATERIAL OF FURNACE WALL |
FB01 | FB02 | FB03 | FB04 | FB05 | FB06 | FB07 | FB08 | |||
. Non-metals | . . Bricks or blocks | . . Ceramics | . . Fibres e.g. ceramic fibres | . . Stones | . . Cement | . . Castable | . . with limited components * | |||||
FB11 | FB12 | FB13 | ||||||||||
. Metals | . . with coated surfaces | . . with limited components * | ||||||||||
FC | FC00 SUPPORTING STRUCTURE OF FURNACE WALL |
FC01 | FC02 | FC03 | FC04 | FC05 | FC06 | FC07 | ||||
. using fastening members e.g. bands or tie rods | . Latching | . Suspending | . Hooks | . Stands or anchors | . Bolts or nuts | . Others | ||||||
F23G5/44@F;5/44@G | GA | GA00 MEANS FOR SUPPLYING AIR |
GA01 | GA02 | GA03 | GA04 | GA06 | GA07 | GA08 | |||
. Types of ventilation | . . using natural ventilation only | . . using forced ventilation only | . . Combinations of natural and forced ventilation | . Supply directions | . . Rectilinear flows | . . Rotating flows | ||||||
GA11 | GA12 | GA13 | GA14 | GA15 | GA16 | GA17 | GA18 | GA19 | ||||
. Components | . . Air only | . . Oxygen or oxygen-enriched air | . . Exhaust air or gases; Mixtures thereof | . . Mixing additives | . . . for preventing air pollution | . . . . for reducing sulfur oxides (SOx) or nitrogen oxides (NOx) | . . . . for reducing dioxin | . . . for lowering melting-points | ||||
GA21 | GA22 | GA23 | GA24 | GA26 | GA27 | GA28 | ||||||
. Types of combustion air | . . Primary air | . . Higher air e.g. secondary and tertiary air supplied constantly | . . Higher air e.g. secondary and tertiary air supplied optionally | . Heat exchange | . . Air heated | . . Air cooled | ||||||
GA31 | GA32 | GA33 | GA34 | GA35 | ||||||||
. Air-supply positions | . . Walls including wall attaching tubes | . . . Bottom or furnace beds | . . . Side walls | . . . Ceilings or tops of walls | ||||||||
GA41 | GA42 | GA43 | GA45 | GA46 | GA48 | |||||||
. . Tubes installed in furnaces | . . . movable e.g. combined with agitating members | . . . fixed | . . . vertical | . . . horizontal | . . . branched | |||||||
GA51 | GA52 | GA53 | GA55 | |||||||||
. Means for adjustments | . . Blower speeds | . . Valves dampers or shutters | . having clogging prevention means | |||||||||
F23G5/44;5/44@Z | HA | HA00 OTHER DETAIL |
HA01 | HA02 | HA03 | HA05 | HA07 | HA08 | ||||
. Means for treating exhaust gases | . . for cooling | . . for removing or collecting dust | . Means for discharging incineration residues e.g. ashes | . Means for treating waste-water e.g. drainage | . Means for treating malodour gases e.g. deodorant devices | |||||||
F23G5/46;5/46@A-5/46@Z | JA | JA00 MEANS FOR RECOVERING HEAT |
JA01 | JA02 | JA03 | JA04 | JA05 | |||||
. Positions arranging heat-recovering means | . . Furnace walls e.g. water jackets | . . inside furnaces | . . . Combustion parts e.g. in grates or fluidised beds | . . in passages for discharging air or flues | ||||||||
JA11 | JA12 | JA13 | JA14 | JA15 | JA16 | JA17 | JA18 | JA19 | JA20 | |||
. Media for collecting heat | . . Gases | . . . Exhaust gases e.g. recirculation | . . . Air | . . . . Combustion air | . . . Other gases e.g. processed gas | . . Liquids | . . . Water e.g. boilers | . . Solids powders or granular materials e.g. red heat or radiant bodies | . . Incineration substances e.g. dryers | |||
JA21 | JA22 | JA23 | ||||||||||
. Tube supporting structures | . having steam blowing-out holes | . having auxiliary heating means | ||||||||||
F23D1/00-1/06;17/00-99/00 | QA | QA00 PREVENTION OF POLLUTION, E.G. PURPOSE OR MEANS THEREOF |
QA01 | QA02 | QA03 | QA04 | QA06 | QA07 | ||||
. Low nitrogen oxides (NOx) | . . by dividing flames | . . by rich-lean combustion | . . by multi-stage combustion | . Low sulfur oxides (SOx) | . . by desulfurising agents | |||||||
QB | QB00 STRUCTURE |
QB01 | QB03 | QB04 | QB05 | QB07 | QB08 | QB09 | QB10 | |||
. having square or slit flame ports | . having adjustable members | . . Angles or positions of rotating members | . . Angles or positions of nozzles | . having flame rotating means | . . supplying air tangentially | . . Air rotating members e.g. swirlers or vanes | . . rotating both air and fuel | |||||
QB11 | QB12 | QB13 | QB14 | QB15 | QB17 | QB18 | QB19 | QB20 | ||||
. supplying secondary or tertiary air | . supplying media other than fuel and air e.g. steam | . . supplying exhaust gases | . Cooling nozzles | . Selecting materials (Free word) | . Indications of air-fuel ratios e.g. quantity or numerical limitations | . . claimed | . specifying measurement e.g. rate or numerical limitation | . . claimed | ||||
QC | QC00 POSITIONAL RELATIONSHIP BETWEEN AIR AND FUEL |
QC01 | QC02 | QC03 | QC04 | |||||||
. supplying air from the centre | . . to the outside of fuels | . supplying fuels from the centre | . . to the outside of air | |||||||||
F23D17/00-17/00,103 | RA | RA00 KIND OF FUEL |
RA01 | RA02 | RA03 | |||||||
. Either of fuels being of low-calorific value or wastes | . . Low BTU gases or gaseous wastes | . . Low-calorie oils or liquid wastes | ||||||||||
F23D17/00-17/00,102 | RB | RB00 TYPE OF LIQUID FUEL SUPPLY |
RB01 | RB02 | RB03 | RB04 | ||||||
. Vaporisation or gasification | . Pressure spray | . Spraying media | . using rotary bodies | |||||||||
F23D99/00 | SA | SA00 SPECIAL BURNER |
SA01 | SA02 | SA03 | SA05 | SA07 | |||||
. Burners for special use (Free word) | . . for chemical analysis | . . for incinerators | . Burners for special fuels (Free word) | . Other burners (Free word) | ||||||||
SB | SB00 COAL OIL MIXTURE (COM) OR COAL WATER MIXTURE (CWM) BURNER |
SB01 | SB02 | SB03 | SB05 | SB06 | SB07 | SB09 | SB10 | |||
. Kinds of fuels | . . Coal and oil mixtures (COM) | . . Coal and water mixtures (CWM) | . Type of fuel supply | . . by spraying media | . . by rotary bodies | . Preheating fuels | . Purging or cleaning burners | |||||
F23C9/08,400-9/08,403;13/00-13/08;99/00-99/00,334 | TA | TA00 PURPOSE OR EFFECT |
TA01 | TA02 | TA04 | TA05 | TA06 | TA07 | TA08 | TA09 | TA10 | |
. Control of nitrogen oxides (NOx) | . Control of sulfur oxides (SOx) | . Controls of carbon monoxide (CO) or uncombusted substances including complete combustion | . Controls of carbon dioxide (CO2) | . Control of other toxic substances e.g. heavy metals or hydrochloric acid (HCl) | . Prevention of noise or oscillation | . Prevention of wears damage or corrosion; Improvement of heat resistance | . Saving fuels | . Flame colouring or emission | ||||
TA11 | TA12 | TA13 | TA14 | TA15 | TA16 | TA17 | TA18 | TA19 | ||||
. Expanding or reducing combustion areas or flames | . Increasing combustion quantity variable widths or turndown ratios | . Measures for start-up or start-up period or improvements of lighting or ignition properties | . Improving burner structures | . . Improving burner flame port bodies or flame-port structures | . Gasification of solid fuels or manufacture of combustion gases | . Manufacture of inert gases | . Adjustments of temperatures in combustion furnaces e.g. maintaining at constant temperatures | . Claimed controls | ||||
TB | TB00 CLAIMED LIMITATION OR GRAPH |
TB01 | TB02 | TB04 | TB05 | TB06 | TB07 | TB08 | TB09 | TB10 | ||
. Claimed formula or numeral limitation | . Graphs | . Nitrogen oxides (NOx) | . Sulfur oxides (SOx) | . Carbon monoxide (CO) | . Oxygen or oxygen-enriched air | . Air or air supply quantity | . Air ratio or air excess ratios | . Air-fuel ratios | ||||
TB11 | TB12 | TB13 | TB14 | TB15 | TB16 | TB17 | TB18 | TB19 | TB20 | |||
. Temperatures | . . of flames or in combustion chambers | . Fuels fuel supply quantity or types of fuels | . Time | . Exhaust gases | . Uncombusted substances or ashes | . Combustion quantity | . Rate of denitration | . Rate of desulfurisation | . Electric fields or fluxes magnetic fields or fluxes or ultrasonic waves | |||
TC | TC00 USE |
TC01 | TC02 | TC03 | TC04 | TC05 | TC07 | TC08 | TC09 | TC10 | ||
. Boilers | . . for water boiling or hot-water supply | . Combustion furnaces heating furnaces or kilns | . Incinerators | . Drying or heating | . Internal-combustion engines | . Gas turbines | . Stirling engines | . Power generation or electric generators | ||||
TD | TD00 FUEL |
TD01 | TD02 | TD04 | TD05 | TD06 | TD07 | TD08 | TD09 | TD10 | ||
. Adjustments or controls of fuel supply or fuel supply quantity | . . of jetting quantity by nozzles | . Liquid fuels e.g. fuel oils | . Gas fuels e.g. municipal or natural gases | . Solid fuels e.g. rice husks or fuel chips | . . Powdered coal Coal Oil Mixture (COM) or Coal Water Mixture (CWM) | . . Oil coke or coal coke | . Mixtures of different types of fuels e.g. heavy fuel oils and methanol | . Mixtures of fuels and materials other than fuels excluding air and water | ||||
TE | TE00 COMBUSTION AIR |
TE01 | TE02 | TE03 | TE04 | TE05 | TE06 | TE07 | TE08 | TE09 | TE10 | |
. Adjustments or controls of air supply quantity or speeds | . . of two-stage combustion air or after-air | . . of some burners out of several burners | . Preheating air or supplying of heating air | . supplying cooled air or low-temperature air | . Oxygen-enriched air oxygen or ozone | . supplying after-air i.e. combustion of uncombusted substances | . . oppositely arranging air-jet ports in furnaces | . . arranging air-spray openings on one side of the furnace | . supplying tertiary or more air including tertiary air | |||
TF | TF00 COMBUSTION METHOD |
TF01 | TF02 | TF03 | TF04 | TF05 | TF06 | TF08 | TF09 | TF10 | ||
. Multi-stage or stepwise combustion | . . by plural burners | . . solely by burners excluding plural burners | . Combustion with supply of water or steam | . . separately from fuels | . . by premixing water and fuel | . Combustion with supply of chemically reacting substances excluding catalysts | . . reducing agents e.g. ammonia | . . with desulfurisation substances e.g. calcium (Ca) based substances | ||||
TG | TG00 COMBUSTION FURNACE OR CHAMBER |
TG01 | TG02 | TG04 | TG06 | TG08 | ||||||
. Vertical combustion furnaces upward | . Vertical combustion furnaces downward | . Horizontal combustion furnaces excluding mere burners | . dividing furnaces and indoor chambers into multiple sections by throttle units | . Fluidised bed incinerators | ||||||||
TH | TH00 BURNER |
TH01 | TH02 | TH03 | TH04 | TH05 | TH06 | TH07 | TH09 | TH10 | ||
. Oxidisation burners e.g. excessive air i.e. m>1 wherein m is air-ratios | . Reduction burners e.g. insufficient air i.e. m<1 wherein m is air-ratios | . Burners or fuel nozzles for forming divided flames | . Rich-lean combustion burners or burner groups | . Burners with defined directions e.g. upward or downward directions | . . Nozzle hole with defined direction e.g. mainly nozzle chips | . Burners or fuel nozzles variable in installing positions or directions | . stopping some burners among several burners | . supplying different types of fuels to some burners among several burners | ||||
TH11 | TH12 | TH13 | TH14 | TH16 | TH17 | TH18 | TH19 | TH20 | ||||
. Arrangement of burners in shaft furnaces | . . arranged oppositely | . . . asymmetrically | . . on one side of furnaces | . . at the bottom of furnaces | . . having the smaller burner air ratio (m) at the upstream | . . having the larger burner air ratio (m) at the upstream | . arranging several burners circularly | . . having different air ratio (m) for each burner | ||||
TJ | TJ00 ROTATING FLOW OR ROTATING FLAME |
TJ01 | TJ02 | TJ03 | TJ05 | TJ06 | TJ07 | TJ08 | TJ10 | |||
. Forming means | . . supplying tangentially to the insides of furnaces or chambers | . . by rotating members e.g. vanes | . Fluids for formation | . . Air | . . Fuels | . . Exhaust gases | . with defined rotating directions e.g. opposite with each other | |||||
TK | TK00 CATALYST |
TK01 | TK02 | TK03 | TK04 | TK05 | TK06 | TK09 | ||||
. Combustion with catalysts supplying e.g. metallic powder supply | . Combustion of fuels by contacting catalysts (Exhaust gas treatment TL08) | . Kinds of catalysts | . . Noble metals e.g. platinum or palladium | . . Non-noble metals e.g. iron cobalt or aluminium | . permeable e.g. honeycomb or porous bodies | . arranged in multi-stages | ||||||
TL | TL00 EXHAUST GAS |
TL01 | TL02 | TL03 | TL04 | TL05 | TL06 | TL07 | TL08 | |||
. Combustion with exhaust gases or inert gases supplying | . . recirculating exhaust gases from the outsides of combustion chambers or furnaces | . . recirculating exhaust gases inside the combustion chambers or furnaces | . . supplying exhaust gases to the areas close to burners or to burners per se | . . supplying exhaust gases or exhaust gases and air to the areas far from burners | . . Adjustments or controls of exhaust gas supply quantity | . Separating ashes or uncombusted substances from exhaust gases | . After-treatments of exhaust gases including ammonia supply or catalysts | |||||
TM | TM00 HEAT EXCHANGING OR COOLING |
TM01 | TM02 | TM03 | TM05 | TM06 | TM07 | TM08 | ||||
. arranging heat-exchangers | . . in flame or combustion chambers | . . in passages for discharging air or outside the furnaces | . Cooling members or preventing overheating | . . Water cooling wall or air cooling wall | . . cooling nozzles or burners | . . . by water | ||||||
TN | TN00 OBJECT OR ELEMENT TO BE DETECTED |
TN01 | TN02 | TN03 | TN04 | TN07 | TN08 | TN09 | TN10 | |||
. Temperatures | . Pressures | . Quantity e.g. supply flow or consumption quantity | . Density | . Air | . Steam | . Exhaust gases | . Fuels | |||||
TN11 | TN12 | TN13 | TN16 | TN17 | ||||||||
. Nitrogen oxides (NOx) | . Sulfur oxides (SOx) | . Carbon dioxide oxygen or carbon monoxide | . Insides of combustion chambers furnaces or flames | . Passage for discharging air or flues | ||||||||
TP | TP00 OTHER STRUCTURES, MATERIALS OR THE LIKE |
TP01 | TP02 | TP03 | TP04 | TP05 | TP06 | TP07 | TP08 | TP09 | TP10 | |
. Vaporisers or vaporising cylinders | . Burner tiles or burner throats | . Radiant tubes | . Plasma electric discharges or arc discharges | . Magnetic fluxes magnetic fields magnets or ultrasonic waves | . Electric fields or fluxes | . Surfactants or emulsifiers | . Materials of members * | . . Ceramics e.g. alumina or zircon * | . . Materials for refractory heat-resistant or thermal insulation * |