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IPC-Stelle: F25B 21/00 Hauptgruppe [Version 2017.01, Sprache EN - English]

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Hierarchielinien

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
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
F25B Hierarchieinformationen		REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS (heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants, or materials for the production of heat or cold by chemical reactions other than by combustion C09K 5/00; pumps, compressors F04; use of heat pumps for domestic or space-heating or for domestic hot-water supply F24D; air-conditioning, air-humidification F24F; fluid heaters using heat pumps F24H)
F25B 1/00		Compression machines, plant, or systems
F25B 1/00 Hierarchieinformationen		Compression machines, plant or systems with non-reversible cycle (F25B 3/00, F25B 5/00, F25B 6/00, F25B 7/00, F25B 9/00 take precedence) [1, 5, 2006.01]
F25B 3/00 Hierarchieinformationen		Self-contained rotary compression machines, i.e. with compressor, condenser, and evaporator rotating as a single unit [1, 2006.01]
F25B 5/00 Hierarchieinformationen		Compression machines, plant, or systems, with several evaporator circuits, e.g. for varying refrigerating capacity (with cascade operation F25B 7/00) [1, 2006.01]
F25B 6/00 Hierarchieinformationen		Compression machines, plant, or systems, with several condenser circuits [5, 2006.01]
F25B 7/00 Hierarchieinformationen		Compression machines, plant, or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit (F25B 9/00 takes precedence) [1, 2006.01]
F25B 9/00 Hierarchieinformationen		Compression machines, plant, or systems, in which the refrigerant is air or other gas of low boiling point [1, 2006.01]
F25B 11/00 Hierarchieinformationen		Compression machines, plant, or systems, using turbines, e.g. gas turbines [1, 2006.01]
F25B 13/00 Hierarchieinformationen		Compression machines, plant, or systems, with reversible cycle (defrosting cycles F25B 47/02) [1, 2006.01]
F25B 15/00		Sorption machines, plant, or systems
F25B 15/00 Hierarchieinformationen		Sorption machines, plant, or systems, operating continuously, e.g. absorption type [1, 2006.01]
F25B 17/00 Hierarchieinformationen		Sorption machines, plant, or systems, operating intermittently, e.g. absorption or adsorption type [1, 2006.01]
F25B 19/00		Machines, plant, or systems, with a single mode of operation, not covered by groups F25B 1/00-F25B 17/00
F25B 19/00 Hierarchieinformationen		Machines, plant, or systems, using evaporation of a refrigerant but without recovery of the vapour [1, 2006.01]
F25B 21/00 Hierarchieinformationen		Machines, plant, or systems, using electric or magnetic effects [1, 2006.01]
F25B 21/02 Hierarchieinformationen		. using Peltier effect; using Nernst-Ettinghausen effect (thermoelectric elements H01L 35/00, H01L 37/00) [1, 2006.01]
F25B 21/04 Hierarchieinformationen		. . reversible [5, 2006.01]
F25B 23/00 Hierarchieinformationen		Machines, plant, or systems, with a single mode of operation not covered by groups F25B 1/00-F25B 21/00, e.g. using selective radiation effect [1, 2006.01]
F25B 25/00
F25B 25/00 Hierarchieinformationen		Machines, plant, or systems, using a combination of modes of operation covered by two or more of the groups F25B 1/00-F25B 23/00 (combinations of two or more modes of operation covered by a single main group, see the relevant group) [1, 2006.01]
F25B 27/00 Hierarchieinformationen		Machines, plant, or systems, using particular sources of energy (F25B 30/06 takes precedence) [1, 2006.01]
F25B 29/00 Hierarchieinformationen		Combined heating and refrigeration systems, e.g. operating alternately or simultaneously [1, 5, 2006.01]
F25B 30/00 Hierarchieinformationen		Heat pumps [5, 2006.01]
F25B 31/00		Component parts or details
F25B 31/00 Hierarchieinformationen		Compressor arrangements (compressors per seF04) [1, 2006.01]
F25B 33/00 Hierarchieinformationen		Boilers; Analysers; Rectifiers (boiler-absorbers F25B 35/00) [1, 2006.01]
F25B 35/00 Hierarchieinformationen		Boiler-absorbers, i.e. boilers usable for absorption or adsorption [1, 2006.01]
F25B 37/00 Hierarchieinformationen		Absorbers; Adsorbers (boiler-absorbers F25B 35/00; separating processes involving the treatment of liquids with solid sorbents B01D 15/00; separation of gases or vapours by adsorption B01D 53/02; separation of gases or vapours by absorption B01D 53/14; investigating using adsorption or absorption G01N 30/00) [1, 2006.01]
F25B 39/00 Hierarchieinformationen		Evaporators; Condensers [1, 2006.01]
F25B 40/00 Hierarchieinformationen		Subcoolers, desuperheaters or superheaters [5, 2006.01]
F25B 41/00 Hierarchieinformationen		Fluid-circulation arrangements, e.g. for transferring liquid from evaporator to boiler (pumps per se, sealings therefor F04) [1, 2006.01]
F25B 43/00 Hierarchieinformationen		Arrangements for separating or purifying gases or liquids (in analysers or rectifiers F25B 33/00); Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat (F25B 40/00 takes precedence) [1, 5, 2006.01]
F25B 45/00 Hierarchieinformationen		Arrangements for charging or discharging refrigerant [1, 2006.01]
F25B 47/00 Hierarchieinformationen		Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass [1, 2006.01]
F25B 49/00 Hierarchieinformationen		Arrangement or mounting of control or safety devices (testing refrigerators G01M; control in general G05) [1, 2006.01]
F25C Hierarchieinformationen		PRODUCTION, WORKING, STORING OR DISTRIBUTION OF ICE (frozen sweets, including ice-cream, their production A23G 9/00; concentrating solutions by removing frozen solvents B01D 9/04; purification of water by freezing C02F 1/22; refrigeration machines, plants, or systems F25B; solidification of gases or gaseous mixtures F25J; freeze-drying F26B) [2]
F25D Hierarchieinformationen		REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS (refrigerated showcases A47F 3/04; thermally-insulated vessels for domestic use A47J 41/00; refrigerated vehicles, see the appropriate subclasses of classes B60-B64; containers with thermal insulation in general B65D 81/38; heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants, or materials for the production of heat or cold by chemical reactions other than by combustion C09K 5/00; thermally-insulated vessels for liquefied or solidified gases F17C; air-conditioning or air-humidification F24F; refrigeration machines, plants, or systems F25B; cooling of instruments or comparable apparatus without refrigeration G12B; cooling of engines or pumps, see the relevant classes)
F25J Hierarchieinformationen		LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GASES OR GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT (cryogenic pumps F04B 37/08; gas storage vessels, gas-holders F17; filling vessels with, or discharging from vessels, compressed, liquefied, or solidified gases F17C; refrigeration machines, plants, or systems F25B)
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		PHYSICS
H Hierarchieinformationen		ELECTRICITY

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