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IPC-Stelle: F02C 7/26 1-Punkt Untergruppe [Version 2013.01, 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; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F02 Hierarchieinformationen		COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
F02B Hierarchieinformationen		INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL (cyclically operating valves therefor F01L; lubricating internal-combustion engines F01M; gas-flow silencers or exhaust apparatus therefor F01N; cooling of internal-combustion engines F01P; internal-combustion turbines F02C; plants in which engines use combustion products F02C, F02G)
F02C Hierarchieinformationen		GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS (construction of turbines F01D; jet-propulsion plants F02K; construction of compressors or fans F04; combustion apparatus in which combustion takes place in a fluidised bed of fuel or other particles F23C 10/00; generating combustion products of high pressure or high velocity F23R; using gas turbines in compression refrigeration plants F25B 11/00; using gas-turbine plants in vehicles, see the relevant vehicle classes)
F02C 1/00 Hierarchieinformationen		Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid (by the use of combustion products F02C 3/00, F02C 5/00) [3]
F02C 3/00 Hierarchieinformationen		Gas-turbine plants characterised by the use of combustion products as the working fluid (generated by intermittent combustion F02C 5/00)
F02C 5/00 Hierarchieinformationen		Gas-turbine plants characterised by the working fluid being generated by intermittent combustion
F02C 6/00 Hierarchieinformationen		Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus (aspects predominantly concerning such apparatus, see the relevant classes for the apparatus); Adaptations of gas-turbine plants for special use [3]
F02C 7/00 Hierarchieinformationen		Features, component parts, details or accessories, not provided for in, or of interest apart from, groups F02C 1/00-F02C 6/00; Air intakes for jet-propulsion plants (controlling F02C 9/00) [3]
F02C 7/04 Hierarchieinformationen		. Air intakes for gas-turbine plants or jet-propulsion plants [3]
F02C 7/042 Hierarchieinformationen		. . having variable geometry [3]
F02C 7/045 Hierarchieinformationen		. . having provisions for noise suppression [3]
F02C 7/047 Hierarchieinformationen		. . Heating to prevent icing [3]
F02C 7/05 Hierarchieinformationen		. . having provisions for obviating the penetration of damaging objects or particles [3]
F02C 7/052 Hierarchieinformationen		. . . with dust-separation devices [3]
F02C 7/055 Hierarchieinformationen		. . . with intake grids, screens or guards [3]
F02C 7/057 Hierarchieinformationen		. . Control or regulation (conjointly with fuel supply control F02C 9/50, with nozzle area control F02K 1/16) [3]
F02C 7/06 Hierarchieinformationen		. Arrangement of bearings (bearings F16C); Lubricating (of engines in general F01M) [3]
F02C 7/08 Hierarchieinformationen		. Heating air supply before combustion, e.g. by exhaust gases
F02C 7/10 Hierarchieinformationen		. . by means of regenerative heat-exchangers
F02C 7/105 Hierarchieinformationen		. . . of the rotary type (rotary heat exchangers per seF28D) [3]
F02C 7/12 Hierarchieinformationen		. Cooling of plants (of component parts, see the relevant subclasses, e.g. F01D; cooling of engines in general F01P)
F02C 7/14 Hierarchieinformationen		. . of fluids in the plant
F02C 7/141 Hierarchieinformationen		. . . of working fluid (F02C 3/30 takes precedence) [3]
F02C 7/143 Hierarchieinformationen		. . . . before or between the compressor stages [3]
F02C 7/16 Hierarchieinformationen		. . characterised by cooling medium
F02C 7/18 Hierarchieinformationen		. . . the medium being gaseous, e.g. air
F02C 7/20 Hierarchieinformationen		. Mounting or supporting of plant; Accommodating heat expansion or creep
F02C 7/22 Hierarchieinformationen		. Fuel supply systems
F02C 7/224 Hierarchieinformationen		. . Heating fuel before feeding to the burner [3]
F02C 7/228 Hierarchieinformationen		. . Dividing fuel between various burners [3]
F02C 7/232 Hierarchieinformationen		. . Fuel valves; Draining valves or systems (valves in general F16K) [3]
F02C 7/236 Hierarchieinformationen		. . Fuel delivery systems comprising two or more pumps [3]
F02C 7/24 Hierarchieinformationen		. Heat or noise insulation (air intakes having provisions for noise suppression F02C 7/045; turbine exhaust heads, chambers, or the like F01D 25/30; silencing nozzles of jet-propulsion plants F02K 1/00) [3]
F02C 7/25 Hierarchieinformationen		. . Fire protection or prevention (in general A62) [3]
F02C 7/26 Hierarchieinformationen		. Starting; Ignition
F02C 7/262 Hierarchieinformationen		. . Restarting after flame-out [3]
F02C 7/264 Hierarchieinformationen		. . Ignition [3]
F02C 7/266 Hierarchieinformationen		. . . Electric (sparking plugs H01T) [3]
F02C 7/268 Hierarchieinformationen		. . Starting drives for the rotor [3]
F02C 7/27 Hierarchieinformationen		. . . Fluid drives (turbine starters F02C 7/277) [3]
F02C 7/272 Hierarchieinformationen		. . . . generated by cartridges [3]
F02C 7/275 Hierarchieinformationen		. . . Mechanical drives [3]
F02C 7/277 Hierarchieinformationen		. . . . the starter being a turbine [3]
F02C 7/28 Hierarchieinformationen		. Arrangement of seals
F02C 7/30 Hierarchieinformationen		. Preventing corrosion in gas-swept spaces
F02C 7/32 Hierarchieinformationen		. Arrangement, mounting, or driving, of auxiliaries
F02C 7/36 Hierarchieinformationen		. Power transmission between the different shafts of the gas-turbine plant, or between the gas-turbine plant and the power user (F02C 7/32 takes precedence; couplings for transmitting rotation F16D; gearing in general F16H) [3]
F02C 9/00 Hierarchieinformationen		Controlling gas-turbine plants; Controlling fuel supply in air-breathing jet-propulsion plants (controlling air intakes F02C 7/057; controlling turbines F01D; controlling compressors F04D 27/00) [3]
F02D Hierarchieinformationen		CONTROLLING COMBUSTION ENGINES (vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed B60K 31/00; conjoint control of vehicle sub-units of different type or different function, road vehicle drive control systems for purposes other than the control of a single sub-unit B60W; cyclically operating valves for combustion engines F01L; controlling combustion engine lubrication F01M; cooling internal-combustion engines F01P; supplying combustion engines with combustible mixtures or constituents thereof, e.g. carburettors, injection pumps, F02M; starting of combustion engines F02N; controlling of ignition F02P; controlling gas-turbine plants, jet-propulsion plants, or combustion-product engine plants, see the relevant subclasses for these plants) [4, 2006.01]
F02F Hierarchieinformationen		CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES (specially adapted for rotary-piston or oscillating-piston internal-combustion engines F02B; specially adapted for gas-turbine plants F02C; specially adapted for jet-propulsion plants F02K) [2]
F02G Hierarchieinformationen		HOT-GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS (steam engine plants, special vapour plants, plants operating on either hot gas or combustion-product gases together with other fluid F01K; gas-turbine plants F02C; jet-propulsion plants F02K); USE OF WASTE HEAT OF COMBUSTION ENGINES, NOT OTHERWISE PROVIDED FOR
F02K Hierarchieinformationen		JET-PROPULSION PLANTS (arrangement or mounting of jet-propulsion plants in land vehicles or vehicles in general B60K; arrangement or mounting of jet-propulsion plants in waterborne vessels B63H; controlling aircraft attitude, flight direction, or altitude by jet reaction B64C; arrangement or mounting of jet-propulsion plants in aircraft B64D; plants characterised by the power of the working fluid being divided between jet propulsion and another form of propulsion, e.g. propeller, F02B, F02C; features of jet-propulsion plants common to gas-turbine plants, air intakes or fuel supply control of air-breathing jet-propulsion plants F02C)
F02M Hierarchieinformationen		SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF (charging such engines F02B)
F02N Hierarchieinformationen		STARTING OF COMBUSTION ENGINES (starting of free-piston combustion-engines F02B 71/02; starting of gas-turbine plants F02C 7/26); STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
F02P Hierarchieinformationen		IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES (specially adapted for rotary-piston or oscillating-piston engines F02B 53/12; ignition of combustion apparatus in general, glowing plugs F23Q; measuring of physical variables in general G01; controlling in general G05; data processing in general G06; electrical components in general, see section H; sparking plugs H01T)
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; 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		SECTION G — PHYSICS
H Hierarchieinformationen		SECTION H — ELECTRICITY

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