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IPC-Stelle: F16F 1/00 Hauptgruppe [Version 7 (gültig ab 01.2000), Sprache EN - English]

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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 (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, WEIGHT, OR MISCELLANEOUS 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
F16B Hierarchieinformationen		DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS, WEDGES; JOINTS OR JOINTING
F16C Hierarchieinformationen		SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS [5]
F16D Hierarchieinformationen		COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES [2]
F16F Hierarchieinformationen		SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
F16F 1/00 Hierarchieinformationen		Springs (working with fluid F16F 5/00 , F16F 9/00)
F16F 1/02 Hierarchieinformationen		. made of steel or other material having low internal friction (F16F 1/36 takes precedence); Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant [6]
F16F 1/04 Hierarchieinformationen		. . Wound springs
F16F 1/06 Hierarchieinformationen		. . . with turns lying in cylindrical surfaces
F16F 1/08 Hierarchieinformationen		. . . with turns lying in mainly conical surfaces
F16F 1/10 Hierarchieinformationen		. . . Spiral springs with turns lying substantially in plane surfaces
F16F 1/12 Hierarchieinformationen		. . . Attachments or mountings
F16F 1/13 Hierarchieinformationen		. . . . comprising inserts or spacers between the windings for changing the mechanical or physical characteristics of the spring [6]
F16F 1/14 Hierarchieinformationen		. . Torsion springs consisting of bars or tubes
F16F 1/16 Hierarchieinformationen		. . . Attachments or mountings
F16F 1/18 Hierarchieinformationen		. . Leaf springs
F16F 1/20 Hierarchieinformationen		. . . with layers, e.g. anti-friction layers, or with rollers between the leaves
F16F 1/22 Hierarchieinformationen		. . . with means for modifying the spring characteristic
F16F 1/24 Hierarchieinformationen		. . . Lubrication; Covers, e.g. for retaining lubricant
F16F 1/26 Hierarchieinformationen		. . . Attachments or mountings (B60G 11/10 takes precedence) [5]
F16F 1/28 Hierarchieinformationen		. . . . comprising cylindrical metal pins pivoted in close-fitting sleeves
F16F 1/30 Hierarchieinformationen		. . . . comprising intermediate pieces made of rubber or similar elastic material
F16F 1/32 Hierarchieinformationen		. . Cup springs; Dished disc springs (diaphragms F16J 3/00)
F16F 1/34 Hierarchieinformationen		. . Ring springs, i.e. annular bodies deformed radially due to axial load
F16F 1/36 Hierarchieinformationen		. made of plastics, e.g. rubber; made of material having high internal friction
F16F 1/362 Hierarchieinformationen		. . made of steel wool or compressed hair [6]
F16F 1/364 Hierarchieinformationen		. . made of cork, wood or the like material [6]
F16F 1/366 Hierarchieinformationen		. . made of fibre reinforced plastics [6]
F16F 1/368 Hierarchieinformationen		. . . Leaf springs [6]
F16F 1/37 Hierarchieinformationen		. . of foam-like material, e.g. sponge rubber
F16F 1/371 Hierarchieinformationen		. . characterised by inserts or auxiliary extension elements, e.g. for rigidification (F16F 1/366 , F16F 1/387 take precedence) [6]
F16F 1/373 Hierarchieinformationen		. . characterised by having a particular shape [6]
F16F 1/374 Hierarchieinformationen		. . . having a spherical or the like shape [6]
F16F 1/376 Hierarchieinformationen		. . . having projections, studs, serrations or the like on at least one surface (F16F 1/387 takes precedence) [6]
F16F 1/377 Hierarchieinformationen		. . . having holes or openings (F16F 1/387 takes precedence) [6]
F16F 1/379 Hierarchieinformationen		. . characterised by arrangements for regulating the spring temperature, e.g. by cooling [6]
F16F 1/38 Hierarchieinformationen		. . with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin
F16F 1/387 Hierarchieinformationen		. . . comprising means for modifying the rigidity in particular directions [6]
F16F 1/393 Hierarchieinformationen		. . . with spherical or conical sleeves [6]
F16F 1/40 Hierarchieinformationen		. . consisting of a stack of similar elements separated by non-elastic intermediate layers
F16F 1/41 Hierarchieinformationen		. . . the spring consisting of generally conically arranged elements [6]
F16F 1/42 Hierarchieinformationen		. . characterised by the mode of stressing
F16F 1/44 Hierarchieinformationen		. . . loaded mainly in compression
F16F 1/46 Hierarchieinformationen		. . . loaded mainly in tension
F16F 1/48 Hierarchieinformationen		. . . loaded mainly in torsion
F16F 1/50 Hierarchieinformationen		. . . loaded mainly in shear
F16F 1/52 Hierarchieinformationen		. . . loaded in combined stresses
F16F 1/54 Hierarchieinformationen		. . . . loaded in compression and shear
F16F 3/00 Hierarchieinformationen		Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic (including fluid springs F16F 5/00 , F16F 13/00)
F16F 5/00 Hierarchieinformationen		Liquid springs in which the liquid works as a spring by compression, e.g. combined with throttling action; Combinations of devices including liquid springs
F16F 6/00 Hierarchieinformationen		Magnetic springs; Fluid magnetic springs
F16F 7/00 Hierarchieinformationen		Vibration-dampers; Shock-absorbers (using fluid F16F 5/00 , F16F 9/00; specific for rotary systems F16F 15/10)
F16F 9/00 Hierarchieinformationen		Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium (F16F 5/00 takes precedence; connection of valves to inflatable elastic bodies B60C 29/00; door-operating appliances with fluid braking systems E05F)
F16F 11/00 Hierarchieinformationen		Vibration-dampers or shock-absorbers working with both friction and a damping fluid
F16F 13/00 Hierarchieinformationen		Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs (F16F 5/00 takes precedence)
F16F 15/00 Hierarchieinformationen		Suppression of vibrations in systems (vehicle seat suspension devices B60N 2/50); Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion (testing static or dynamic balance of machines or structures G01M 1/00)
F16F 101/00		Indexing scheme associated with group F16F 15/00 , relating to the arrangement of two or more gyratory masses. The indexing codes should be unlinked. [6]
F16F 101/00 Hierarchieinformationen		Serial arrangement of gyratory masses [6]
F16F 103/00 Hierarchieinformationen		Parallel arrangement of gyratory masses [6]
F16G Hierarchieinformationen		BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
F16H Hierarchieinformationen		GEARING
F16J Hierarchieinformationen		PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS
F16K Hierarchieinformationen		VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
F16L Hierarchieinformationen		PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
F16M Hierarchieinformationen		FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS
F16N Hierarchieinformationen		LUBRICATING
F16P Hierarchieinformationen		SAFETY DEVICES IN GENERAL
F16S Hierarchieinformationen		CONSTRUCTIONAL ELEMENTS IN GENERAL; STRUCTURES BUILT-UP FROM SUCH ELEMENTS, IN GENERAL
F16T Hierarchieinformationen		STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
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
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 to 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
G Hierarchieinformationen		PHYSICS
H Hierarchieinformationen		ELECTRICITY

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