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IPC-Stelle: F01N 3/037 2-Punkt Untergruppe [Version 2024.01 (aktuell), Sprache EN - English]

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DEKLA-Gruppen

Symbol		Titel
A Hierarchieinformationen		HUMAN NECESSITIES
B Hierarchieinformationen		PERFORMING OPERATIONS; TRANSPORTING
C Hierarchieinformationen		CHEMISTRY; METALLURGY
D Hierarchieinformationen		TEXTILES; PAPER
E Hierarchieinformationen		FIXED CONSTRUCTIONS
F Hierarchieinformationen		MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F01 Hierarchieinformationen		ENGINES OR PUMPS
F01 Hierarchieinformationen		MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F01B Hierarchieinformationen		MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES (of rotary-piston or oscillating-piston type F01C; of non-positive-displacement type F01D; combustion engines F02; internal-combustion aspects of reciprocating-piston engines F02B 57/00, F02B 59/00; machines for liquids F03, F04; crankshafts, crossheads, connecting-rods F16C; flywheels F16F; gearings for interconverting rotary motion and reciprocating motion in general F16H; pistons, piston-rods, cylinders, for engines in general F16J)
F01C Hierarchieinformationen		ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES (combustion engines F02; internal-combustion aspects F02B 53/00, F02B 55/00; machines for liquids F03, F04)
F01D Hierarchieinformationen		NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES (combustion engines F02; machines or engines for liquids F03, F04; non-positive-displacement pumps F04D)
F01K Hierarchieinformationen		STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES (gas-turbine or jet-propulsion plants F02; steam generation F22; nuclear power plants, engine arrangements therein G21D)
F01L Hierarchieinformationen		CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
F01M Hierarchieinformationen		LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING [2]
F01N Hierarchieinformationen		GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES (arrangements in connection with gas exhaust of propulsion units in vehicles B60K 13/00; combustion-air intake silencers specially adapted for, or arranged on, internal-combustion engines F02M 35/00; protecting against, or damping, noise in general G10K 11/16)
F01N 1/00 Hierarchieinformationen		Silencing apparatus characterised by method of silencing [1, 2006.01]
F01N 3/00 Hierarchieinformationen		Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (electric control F01N 9/00; monitoring or diagnostic devices for exhaust-gas treatment apparatus F01N 11/00) [1, 4, 2006.01]
F01N 3/01 Hierarchieinformationen		. by means of electric or electrostatic separators [7, 2006.01]
F01N 3/02 Hierarchieinformationen		. for cooling, or for removing solid constituents of, exhaust (by means of electric or electrostatic separators F01N 3/01) [1, 7, 2006.01]
F01N 3/021 Hierarchieinformationen		. . by means of filters [7, 2006.01]
F01N 3/022 Hierarchieinformationen		. . . characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous [7, 2006.01]
F01N 3/023 Hierarchieinformationen		. . . using means for regenerating the filters, e.g. by burning trapped particles [7, 2006.01]
F01N 3/025 Hierarchieinformationen		. . . . using fuel burner or by adding fuel to exhaust [7, 2006.01]
F01N 3/027 Hierarchieinformationen		. . . . using electric or magnetic heating [7, 2006.01]
F01N 3/028 Hierarchieinformationen		. . . . . using microwaves [7, 2006.01]
F01N 3/029 Hierarchieinformationen		. . . . by adding non-fuel substances to exhaust [7, 2006.01]
F01N 3/031 Hierarchieinformationen		. . . having means for by-passing filters, e.g. when clogged or during cold engine start [7, 2006.01]
F01N 3/032 Hierarchieinformationen		. . . . during filter regeneration only [7, 2006.01]
F01N 3/033 Hierarchieinformationen		. . . in combination with other devices [7, 2006.01]
F01N 3/035 Hierarchieinformationen		. . . . with catalytic reactors [7, 2006.01]
F01N 3/037 Hierarchieinformationen		. . by means of inertial or centrifugal separators, e.g. associated with agglomerators [7, 2006.01]
F01N 3/038 Hierarchieinformationen		. . by means of perforated plates defining expansion chambers associated with condensation and collection chambers [7, 2006.01]
F01N 3/04 Hierarchieinformationen		. . by means of liquids [1, 2006.01]
F01N 3/05 Hierarchieinformationen		. . by means of air, e.g. by mixing exhaust with air (silencers working by addition of air to exhaust F01N 1/14; arrangements for the supply of additional air for the thermal or catalytic conversion of noxious components of exhaust F01N 3/30) [7, 2006.01]
F01N 3/06 Hierarchieinformationen		. for extinguishing sparks [1, 2006.01]
F01N 3/08 Hierarchieinformationen		. for rendering innocuous (using electric or electrostatic separators F01N 3/01; chemical aspects B01D 53/92) [1, 7, 2006.01]
F01N 3/10 Hierarchieinformationen		. . by thermal or catalytic conversion of noxious components of exhaust [1, 3, 2006.01]
F01N 3/18 Hierarchieinformationen		. . . characterised by methods of operation; Control [3, 2006.01]
F01N 3/20 Hierarchieinformationen		. . . . specially adapted for catalytic conversion (F01N 3/22 takes precedence) [3, 2006.01]
F01N 3/22 Hierarchieinformationen		. . . . Control of additional air supply only, e.g. using by-passes or variable air pump drives [3, 2006.01]
F01N 3/24 Hierarchieinformationen		. . . characterised by constructional aspects of converting apparatus (filtering in combination with catalytic reactors F01N 3/035) [3, 7, 2006.01]
F01N 3/26 Hierarchieinformationen		. . . . Construction of thermal reactors [3, 2006.01]
F01N 3/28 Hierarchieinformationen		. . . . Construction of catalytic reactors [3, 2006.01]
F01N 3/30 Hierarchieinformationen		. . . . Arrangements for supply of additional air (control, e.g. using by-passes or variable air pump drives, F01N 3/22) [3, 2006.01]
F01N 3/32 Hierarchieinformationen		. . . . . using air pumps (using jet air pumps F01N 3/34; pumps in general F04) [3, 2006.01]
F01N 3/34 Hierarchieinformationen		. . . . . using air conduits or jet air pumps, e.g. near the engine exhaust port [3, 2006.01]
F01N 3/36 Hierarchieinformationen		. . . . Arrangements for supply of additional fuel [3, 2006.01]
F01N 3/38 Hierarchieinformationen		. . . . Arrangements for igniting [3, 2006.01]
F01N 5/00 Hierarchieinformationen		Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy (using kinetic or wave energy of exhaust gases in exhaust systems for charging F02B) [1, 2006.01]
F01N 9/00 Hierarchieinformationen		Electrical control of exhaust gas treating apparatus (monitoring or diagnostic devices for exhaust-gas treatment apparatus F01N 11/00; conjoint electrical control of two or more combustion engine functions F02D 43/00) [4, 2006.01]
F01N 11/00 Hierarchieinformationen		Monitoring or diagnostic devices for exhaust-gas treatment apparatus [7, 2006.01]
F01N 13/00 Hierarchieinformationen		Exhaust or silencing apparatus characterised by constructional features [2010.01]
F01N 99/00 Hierarchieinformationen		Subject matter not provided for in other groups of this subclass [2010.01]
F01P Hierarchieinformationen		COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES (arrangements in connection with cooling of propulsion units in vehicles B60K 11/00; heat-transfer, heat-exchange or heat-storage materials C09K 5/00; heat-exchange in general, radiators F28)
F02 Hierarchieinformationen		COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
F03 Hierarchieinformationen		MACHINES OR ENGINES FOR LIQUIDS; 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
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
F21 Hierarchieinformationen		LIGHTING; HEATING
F21 Hierarchieinformationen		LIGHTING
F22 Hierarchieinformationen		STEAM GENERATION
F23 Hierarchieinformationen		COMBUSTION APPARATUS; COMBUSTION PROCESSES
F24 Hierarchieinformationen		HEATING; RANGES; VENTILATING
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 OR RETORTS [4]
F28 Hierarchieinformationen		HEAT EXCHANGE IN GENERAL
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		PHYSICS
H Hierarchieinformationen		ELECTRICITY

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