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Symbol IPC-Stellen auswählen Titel
A
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HUMAN NECESSITIES
B
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PERFORMING OPERATIONSTRANSPORTING
C
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CHEMISTRYMETALLURGY
D
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TEXTILESPAPER
E
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FIXED CONSTRUCTIONS
F
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MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
F01
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ENGINES OR PUMPS
F01
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MACHINES OR ENGINES IN GENERALENGINE PLANTS IN GENERALSTEAM ENGINES
F02
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COMBUSTION ENGINESHOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
F03
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MACHINES OR ENGINES FOR LIQUIDSWIND, SPRING, OR WEIGHT MOTORSPRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
F04
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POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDSPUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F15
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ENGINEERING IN GENERAL
F15
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FLUID-PRESSURE ACTUATORSHYDRAULICS OR PNEUMATICS IN GENERAL
F16
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ENGINEERING ELEMENTS OR UNITSGENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONSTHERMAL INSULATION IN GENERAL
F17
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STORING OR DISTRIBUTING GASES OR LIQUIDS
F21
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LIGHTINGHEATING
F21
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LIGHTING
F22
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STEAM GENERATION
F23
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COMBUSTION APPARATUSCOMBUSTION PROCESSES
F23B
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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 5/00, 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 together with fluid fuel or with solid fuel suspended in air, simultaneously or alternately, F23C, F23D 17/00)
F23C
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METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN AIR (burners F23D)
F23C 1/00
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Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in air (combustion apparatus characterised by the combination of two or more combustion chambers F23C 6/00; pilot flame igniters F23Q 9/00) [1, 7, 2006.01]
F23C 3/00
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Combustion apparatus characterised by the shape of the combustion chamber (F23C 15/00 takes precedence) [1, 7, 2006.01]
F23C 5/00
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Combustion apparatus characterised by the arrangement or mounting of burners [1, 7, 2006.01]
F23C 6/00
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Combustion apparatus characterised by the combination of two or more combustion chambers [3, 7, 2006.01]
F23C 7/00
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Combustion apparatus characterised by arrangements for air supply (inlets for fluidisation air F23C 10/20; baffles or shields with air supply passages F23M 9/04) [1, 7, 2006.01]
F23C 9/00
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Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber (fluidised bed combustion apparatus with means for recirculation of particles entrained from the bed F23C 10/02; fluidised bed combustion apparatus with devices for removal and partial reintroduction of material from the bed F23C 10/26) [1, 7, 2006.01]
F23C 10/00
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Apparatus in which combustion takes place in a fluidised bed of fuel or other particles [7, 2006.01]
F23C 10/01
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in a fluidised bed of catalytic particles [2006.01]
F23C 10/02
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with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed [7, 2006.01]
F23C 10/04
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. . the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone [7, 2006.01]
F23C 10/06
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. . . the circulating movement being promoted by inducing differing degrees of fluidisation in different parts of the bed [7, 2006.01]
F23C 10/08
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. . . characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases [7, 2006.01]
F23C 10/10
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. . . . the separation apparatus being located outside the combustion chamber [7, 2006.01]
F23C 10/12
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. . the particles being circulated exclusively within the combustion zone [7, 2006.01]
F23C 10/14
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. . . the circulating movement being promoted by inducing differing degrees of fluidisation in different parts of the bed [7, 2006.01]
F23C 10/16
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specially adapted for operation at superatmospheric pressures, e.g. by the arrangement of the combustion chamber and its auxiliary systems inside a pressure vessel [7, 2006.01]
F23C 10/18
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DetailsAccessories [7, 2006.01]
F23C 10/20
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. . Inlets for fluidisation air, e.g. gridsBottoms [7, 2006.01]
F23C 10/22
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. . Fuel feeders specially adapted for fluidised bed combustion apparatus (F23C 10/26 takes precedence) [7, 2006.01]
F23C 10/24
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. . Devices for removal of material from the bed (devices for controlling the level of the bed or the amount of material in the bed F23C 10/30) [7, 2006.01]
F23C 10/26
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. . . combined with devices for partial reintroduction of material into the bed, e.g. after separation of agglomerated parts [7, 2006.01]
F23C 10/28
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. . Control devices specially adapted for fluidised bed combustion apparatus [7, 2006.01]
F23C 10/30
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. . . for controlling the level of the bed or the amount of material in the bed [7, 2006.01]
F23C 10/32
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. . . . by controlling the rate of recirculation of particles separated from the flue gases [7, 2006.01]
F23C 13/00
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Apparatus in which combustion takes place in the presence of catalytic material (in a fluidised bed of catalytic particles F23C 10/01; radiant gas burners using catalysis for flameless combustion F23D 14/18) [2006.01]
F23C 15/00
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Apparatus in which combustion takes place in pulses influenced by acoustic resonance in a gas mass [2006.01]
F23C 99/00
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Subject matter not provided for in other groups of this subclass [2006.01]
F23C 101/00
Indexing scheme associated with group F23C 10/00, relating to combustion in entrained fluidised beds. [7]
F23C 101/00
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Combustion in entrained fluidised beds, i.e. fluidised beds which have no distinct upper surface [7, 2006.01]
F23D
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BURNERS
F23G
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CREMATION FURNACESCONSUMING WASTE OR LOW GRADE FUELS BY COMBUSTION
F23H
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GRATES (inlets for fluidisation air for fluidised bed combustion apparatus F23C 10/20)CLEANING OR RAKING GRATES
F23J
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REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUESFLUES (combustion apparatus for consuming smoke or fumes, e.g. exhaust gases, F23G 7/06)
F23K
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FEEDING FUEL TO COMBUSTION APPARATUS (fuel feeders specially adapted for fluidised bed combustion apparatus F23C 10/22)
F23L
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SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL (firebridges with means for feeding air or steam F23M 3/04; baffles or shields with air supply passages F23M 9/04)VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUSINDUCING DRAUGHT IN COMBUSTION APPARATUSTOPS FOR CHIMNEYS OR VENTILATING SHAFTSTERMINALS FOR FLUES
F23M
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CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGESDEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERSSAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUSDETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
F23N
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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
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IGNITION (devices for igniting matches A24F;  chemical igniters C06C 9/00)EXTINGUISHING DEVICES
F23R
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GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS (fluidised bed combustion apparatus specially adapted for operation at superatmospheric pressures F23C 10/16)
F24
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HEATINGRANGESVENTILATING
F25
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REFRIGERATION OR COOLINGCOMBINED HEATING AND REFRIGERATION SYSTEMSHEAT PUMP SYSTEMSMANUFACTURE OR STORAGE OF ICELIQUEFACTION OR SOLIDIFICATION OF GASES
F26
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DRYING
F27
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FURNACESKILNS, OVENS OR RETORTS [4]
F28
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HEAT EXCHANGE IN GENERAL
F41
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WEAPONSBLASTING
F41
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WEAPONS
F42
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AMMUNITIONBLASTING
F99
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SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
G
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PHYSICS
H
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ELECTRICITY

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