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IPC-Stelle: F23D 14/70 2-Punkt Untergruppe [Version 2006.01, Sprache EN - English]

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Symbol		Titel
A Hierarchieinformationen		SECTION A — HUMAN NECESSITIES
B Hierarchieinformationen		SECTION B — PERFORMING OPERATIONS; TRANSPORTING
C Hierarchieinformationen		SECTION C — CHEMISTRY; METALLURGY
D Hierarchieinformationen		SECTION D — TEXTILES; PAPER
E Hierarchieinformationen		SECTION E — FIXED CONSTRUCTIONS
F Hierarchieinformationen		SECTION F — MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F01 Hierarchieinformationen		ENGINES OR PUMPS
F01 Hierarchieinformationen		MACHINES OR ENGINES IN GENERAL (combustion engines F02; machines for liquids F03, F04); ENGINE PLANTS IN GENERAL; STEAM ENGINES
F02 Hierarchieinformationen		COMBUSTION ENGINES (cyclically operating valves therefor, lubricating, exhausting, or silencing engines F01); HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
F03 Hierarchieinformationen		MACHINES OR ENGINES FOR LIQUIDS (for liquids and elastic fluids F01; positive-displacement machines for liquids F04); WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
F04 Hierarchieinformationen		POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS (portable fire extinguishers with manually-operated pumps A62C 11/00, with power-driven pumps A62C 25/00; charging or scavenging combustion engines by pumps F02B; engine fuel-injection pumps F02M; ion pumps H01J 41/12; electrodynamic pumps H02K 44/02)
F15 Hierarchieinformationen		ENGINEERING IN GENERAL
F15 Hierarchieinformationen		FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
F16 Hierarchieinformationen		ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F17 Hierarchieinformationen		STORING OR DISTRIBUTING GASES OR LIQUIDS (water supply E03B)
F21 Hierarchieinformationen		LIGHTING; HEATING
F21 Hierarchieinformationen		LIGHTING (electric aspects or elements, see section H, e.g. electric light sources H01J, H01K, H05B)
F22 Hierarchieinformationen		STEAM GENERATION (chemical or physical apparatus for generating gases B01J; chemical generation of gas, e.g. under pressure, Section C; removal of combustion products or residues, e.g. cleaning of the combustion contaminated surfaces of tubes of boilers, F23J; generating combustion products of high pressure or high velocity F23R; water heaters not for steam generation F24H, F28; cleaning of internal or external surfaces of heat-transfer conduits, e.g. water tubes of boilers, F28G)
F23 Hierarchieinformationen		COMBUSTION APPARATUS; COMBUSTION PROCESSES
F23B Hierarchieinformationen		METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL (for combustion of fuels that are solid at room temperatures, but burned in melted form, e.g. candle wax, C11C, F23C, F23D; using solid fuel suspended in air F23C, F23D 1/00; using solid fuel suspended in liquids F23C, F23D 11/00; using solid fuel and fluent fuel simultanenously or alternately F23C, F23D 17/00)
F23C Hierarchieinformationen		METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL (burners F23D; constructional details of combustion chambers not otherwise provided for F23M; combustion chambers for generating combustion products of high pressure or high velocity F23R)
F23D Hierarchieinformationen		BURNERS (generating combustion products of high pressure or high velocity F23R)
F23D 1/00 Hierarchieinformationen		Burners for combustion of pulverulent fuel (arrangement or mounting of burners F23C 5/00)
F23D 3/00		Combustion of a liquid
F23D 3/00 Hierarchieinformationen		Burners using capillary action
F23D 5/00 Hierarchieinformationen		Burners in which liquid fuel evaporates in the combustion space, with or without chemical conversion of evaporated fuel
F23D 7/00 Hierarchieinformationen		Burners in which drops of liquid fuel impinge on a surface
F23D 9/00 Hierarchieinformationen		Burners in which a stream of liquid fuel impinges intermittently on a hot surface
F23D 11/00 Hierarchieinformationen		Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space (spraying in general B05B, B05D)
F23D 14/00
F23D 14/00 Hierarchieinformationen		Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid [4]
F23D 14/02 Hierarchieinformationen		. Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone [4]
F23D 14/04 Hierarchieinformationen		. . induction type, e.g. Bunsen burner [4]
F23D 14/06 Hierarchieinformationen		. . . with radial outlets at the burner head [4]
F23D 14/08 Hierarchieinformationen		. . . with axial outlets at the burner head [4]
F23D 14/10 Hierarchieinformationen		. . . with elongated tubular burner head [4]
F23D 14/12 Hierarchieinformationen		. Radiant burners [4]
F23D 14/14 Hierarchieinformationen		. . using screens or perforated plates [4]
F23D 14/16 Hierarchieinformationen		. . using permeable blocks [4]
F23D 14/18 Hierarchieinformationen		. . using catalysis for flameless combustion [4]
F23D 14/20 Hierarchieinformationen		. Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone (F23D 14/30-F23D 14/44 take precedence) [4]
F23D 14/22 Hierarchieinformationen		. . with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other [4]
F23D 14/24 Hierarchieinformationen		. . . at least one of the fluids being submitted to a swirling motion [4]
F23D 14/26 Hierarchieinformationen		. with provision for a retention flame (pilot flame igniters F23Q 9/00) [4]
F23D 14/28 Hierarchieinformationen		. in association with a gaseous fuel source, e.g. acetylene generator, or a container for liquefied gas [4]
F23D 14/30 Hierarchieinformationen		. Inverted burners, e.g. for illumination [4]
F23D 14/32 Hierarchieinformationen		. using a mixture of gaseous fuel and pure oxygen or oxygen-enriched air (F23D 14/38 takes precedence) [4]
F23D 14/34 Hierarchieinformationen		. Burners specially adapted for use with means for pressurising the gaseous fuel or the combustion air (F23D 14/38 takes precedence) [4]
F23D 14/36 Hierarchieinformationen		. . in which the compressor and burner form a single unit [4]
F23D 14/38 Hierarchieinformationen		. Torches, e.g. for cutting, brazing, welding or heating (nozzles F23D 14/48) [4]
F23D 14/40 Hierarchieinformationen		. . for welding (F23D 14/44 takes precedence) [4]
F23D 14/42 Hierarchieinformationen		. . for cutting (F23D 14/44 takes precedence) [4]
F23D 14/44 Hierarchieinformationen		. . for use under water [4]
F23D 14/46 Hierarchieinformationen		. Details [4]
F23D 14/48 Hierarchieinformationen		. . Nozzles (for spraying or coating B05B) [4]
F23D 14/50 Hierarchieinformationen		. . . Cleaning devices therefor [4]
F23D 14/52 Hierarchieinformationen		. . . for torches; for blow-pipes [4]
F23D 14/54 Hierarchieinformationen		. . . . for cutting or welding metal [4]
F23D 14/56 Hierarchieinformationen		. . . for spreading the flame over an area, e.g. for desurfacing of solid material, for surface hardening, for heating workpieces (scarfing by applying flames B23K 7/00) [4]
F23D 14/58 Hierarchieinformationen		. . . characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration [4]
F23D 14/60 Hierarchieinformationen		. . Devices for simultaneous control of gas and combustion air (regulation of combustion in general F23N) [4]
F23D 14/62 Hierarchieinformationen		. . Mixing devices; Mixing tubes [4]
F23D 14/64 Hierarchieinformationen		. . . with injectors [4]
F23D 14/66 Hierarchieinformationen		. . Preheating the combustion air or gas [4]
F23D 14/68 Hierarchieinformationen		. . Treating the combustion air or gas, e.g. by filtering, by moistening (in general B01) [4]
F23D 14/70 Hierarchieinformationen		. . Baffles or like flow-disturbing devices [4]
F23D 14/72 Hierarchieinformationen		. . Safety devices, e.g. operative in case of failure of gas supply (protection or supervision of pipe-line systems F17D 5/00) [4]
F23D 14/74 Hierarchieinformationen		. . . Preventing flame lift-off (F23D 14/70 takes precedence) [4]
F23D 14/76 Hierarchieinformationen		. . . Protecting flame and burner parts [4]
F23D 14/78 Hierarchieinformationen		. . . Cooling burner parts [4]
F23D 14/80 Hierarchieinformationen		. . . Selection of a non-toxic gas [4]
F23D 14/82 Hierarchieinformationen		. . . Preventing flashback or blowback (F23D 14/70 takes precedence; in gas feed lines A62C 4/02) [4]
F23D 14/84 Hierarchieinformationen		. . Flame spreading or otherwise shaping (F23D 14/70 takes precedence) [4]
F23D 17/00		Other burners
F23D 17/00 Hierarchieinformationen		Burners for combustion simultaneously or alternately of gaseous or liquid or pulverulent fuel
F23D 21/00 Hierarchieinformationen		Burners not otherwise provided for
F23D 23/00 Hierarchieinformationen		Assemblies of two or more burners (gas burners with provision for a retention flame F23D 14/26; arrangement or mounting of burners F23C 5/00; for industrial furnaces F27)
F23G Hierarchieinformationen		CREMATION FURNACES; CONSUMING WASTE BY COMBUSTION
F23H Hierarchieinformationen		GRATES (inlets for fluidisation air for fluidised bed combustion apparatus F23C 10/20); CLEANING OR RAKING GRATES
F23J Hierarchieinformationen		REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES (precipitating dust from flue gases B01D; composition of fuels C10; combustion apparatus for consuming smoke or fumes, e.g. exhaust gases, F23G 7/06)
F23K Hierarchieinformationen		FEEDING FUEL TO COMBUSTION APPARATUS (fuel feeders specially adapted for fluidised bed combustion apparatus F23C 10/22; regulating or controlling combustion F23N)
F23L Hierarchieinformationen		AIR SUPPLY; DRAUGHT-INDUCING; SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS (air-supply arrangements for combustion apparatus using fluent fuel, e.g. fluidised bed combustion apparatus, F23C; dampers or throat restrictors for open fire-places F24; air inlet valves for open fire fronts F24)
F23M Hierarchieinformationen		CONSTRUCTIONAL DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR (construction or support of tube walls for steam boilers F22B; generating combustion products of high pressure or high velocity F23R)
F23N Hierarchieinformationen		REGULATING OR CONTROLLING COMBUSTION (control devices specially adapted for combustion apparatus in which combustion takes place in a fluidised bed of fuel or other particles F23C 10/28; condition responsive controls for regulating combustion in domestic stoves with open fires for solid fuel F24B 1/187)
F23Q Hierarchieinformationen		IGNITION (devices for igniting matches A24F; explosive or thermic compositions C06B; chemical igniters C06C; devices or installations peculiar to internal-combustion engines, except glowing plugs, F02P); EXTINGUISHING DEVICES
F23R Hierarchieinformationen		GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS (chemical aspects of gas production C06D 5/00; gas-turbine plants characterised by the arrangement of the combustion chamber in the plant F02C 3/14; arrangement of afterburners in jet-propulsion plants F02K 3/10; combustion chambers of rocket engine plants F02K 9/00; using such products for specific purposes, see the relevant classes for the purposes)
F24 Hierarchieinformationen		HEATING; RANGES; VENTILATING (protecting plants by heating in gardens, orchards, or forests A01G 13/06; baking ovens and apparatus A21B; cooking devices other than ranges A47J; forging B21J, B21K; specially adapted for vehicles, see the relevant subclasses of classes B60-B64; combustion apparatus in general F23; drying F26B; ovens in general F27; electric heating elements or arrangements H05B)
F25 Hierarchieinformationen		REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION OR SOLIDIFICATION OF GASES
F26 Hierarchieinformationen		DRYING
F27 Hierarchieinformationen		FURNACES; KILNS; OVENS; RETORTS (specially adapted for a purpose covered by a single other class and specifically mentioned in that class, see the class in question, e.g. bakery ovens A21B, glass melting furnaces C03B, coke or gas-making apparatus C10B, C10J, apparatus for cracking hydrocarbons C10G, blast furnaces C21B, converters for making steel C21C, furnaces for heat treatment of metal C21D; furnaces for electroslag or arc remelting of metals C22B 9/00; enamelling ovens C23D; combustion apparatus F23; electric heating H05B) [4]
F28 Hierarchieinformationen		HEAT EXCHANGE IN GENERAL (heat-transfer, heat-exchange or heat-storage materials C09K 5/00; arrangement or mounting of heat-exchangers in air-conditioning, air-humidification or ventilation F24F 13/30)
F41 Hierarchieinformationen		WEAPONS; BLASTING
F41 Hierarchieinformationen		WEAPONS
F42 Hierarchieinformationen		AMMUNITION; BLASTING
F99 Hierarchieinformationen		SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
G Hierarchieinformationen		SECTION G — PHYSICS
H Hierarchieinformationen		SECTION H — ELECTRICITY

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