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IPC-Stelle: F16F 9/00 Hauptgruppe [Version 2010.01, 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 (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, 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 (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 OR WEDGES; JOINTS OR JOINTING (couplings for transmitting rotation F16D)
F16C Hierarchieinformationen		SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS [5]
F16D Hierarchieinformationen		COUPLINGS FOR TRANSMITTING ROTATION (gearing for conveying rotation F16H, e.g. fluid gearing F16H 39/00-F16H 47/00); CLUTCHES (dynamo-electric clutches H02K 49/00; clutches using electrostatic attraction H02N 13/00); BRAKES (electrodynamic brake systems for vehicles in general B60L; dynamo-electric brakes H02K 49/00) [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 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 9/02 Hierarchieinformationen		. using gas only
F16F 9/04 Hierarchieinformationen		. . in a chamber with a flexible wall
F16F 9/05 Hierarchieinformationen		. . . the flexible wall being of the rolling diaphragm type [5]
F16F 9/06 Hierarchieinformationen		. using both gas and liquid
F16F 9/08 Hierarchieinformationen		. . in a chamber with a flexible wall
F16F 9/084 Hierarchieinformationen		. . . comprising a gas spring contained within a flexible wall, the wall not being in contact with the damping fluid, i.e. mounted externally on the damper cylinder [6]
F16F 9/088 Hierarchieinformationen		. . . comprising a gas spring with a flexible wall provided within the cylinder on the piston rod of a monotubular damper or within the inner tube of a bitubular damper [6]
F16F 9/092 Hierarchieinformationen		. . . comprising a gas spring with a flexible wall provided between the tubes of a bitubular damper [6]
F16F 9/096 Hierarchieinformationen		. . . comprising a hydropneumatic accumulator of the membrane type provided on the upper or the lower end of a damper or separately from or laterally on the damper [6]
F16F 9/10 Hierarchieinformationen		. using liquid only; using a fluid of which the nature is immaterial
F16F 9/12 Hierarchieinformationen		. . Devices with one or more rotary vanes turning in the fluid, any throttling effect being immaterial
F16F 9/14 Hierarchieinformationen		. . Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
F16F 9/16 Hierarchieinformationen		. . . involving only straight-line movement of the effective parts
F16F 9/18 Hierarchieinformationen		. . . . with a closed cylinder and a piston separating two or more working spaces therein
F16F 9/19 Hierarchieinformationen		. . . . . with a single cylinder
F16F 9/20 Hierarchieinformationen		. . . . . with the piston-rod extending through both ends of the cylinder
F16F 9/22 Hierarchieinformationen		. . . . with one or more cylinders, each having a single working space closed by a piston or plunger
F16F 9/24 Hierarchieinformationen		. . . . . with a single cylinder and a single piston or plunger
F16F 9/26 Hierarchieinformationen		. . . . . with two cylinders in line and with the two pistons or plungers connected together
F16F 9/28 Hierarchieinformationen		. . . . . with two parallel cylinders and with the two pistons or plungers connected together
F16F 9/30 Hierarchieinformationen		. with solid or semi-solid material, e.g. pasty masses, as damping medium
F16F 9/32 Hierarchieinformationen		. Details
F16F 9/34 Hierarchieinformationen		. . Special valve constructions (valves in general F16K); Shape or construction of throttling passages
F16F 9/342 Hierarchieinformationen		. . . Throttling passages operating with metering pins
F16F 9/344 Hierarchieinformationen		. . . Vortex flow passages [6]
F16F 9/346 Hierarchieinformationen		. . . Throttling passages in the form of slots arranged in cylinder walls
F16F 9/348 Hierarchieinformationen		. . . Throttling passages in the form of annular discs operating in opposite directions
F16F 9/36 Hierarchieinformationen		. . Special sealings, including sealings or guides for piston-rods
F16F 9/38 Hierarchieinformationen		. . Covers for protection or appearance
F16F 9/40 Hierarchieinformationen		. . Arrangements for preventing froth
F16F 9/42 Hierarchieinformationen		. . Cooling arrangements
F16F 9/43 Hierarchieinformationen		. . Filling arrangements, e.g. for supply of gas
F16F 9/44 Hierarchieinformationen		. . Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction (F16F 9/53, F16F 9/56 take precedence; temperature correction only F16F 9/52) [5, 6]
F16F 9/46 Hierarchieinformationen		. . . allowing control from a distance
F16F 9/48 Hierarchieinformationen		. . Arrangements for providing different damping effects at different parts of the stroke (F16F 9/53, F16F 9/56 take precedence) [5, 6]
F16F 9/49 Hierarchieinformationen		. . . Stops limiting fluid passage, e.g. hydraulic stops
F16F 9/50 Hierarchieinformationen		. . Special means providing automatic damping adjustment (F16F 9/53, F16F 9/56 take precedence) [5, 6]
F16F 9/504 Hierarchieinformationen		. . . Inertia-sensitive means [6]
F16F 9/508 Hierarchieinformationen		. . . Means responsive to the velocity of movement of the piston [6]
F16F 9/512 Hierarchieinformationen		. . . Means responsive to load action on the damper or fluid pressure in the damper [6]
F16F 9/516 Hierarchieinformationen		. . . resulting in the damping effects during contraction being different from the damping effects during extension [6]
F16F 9/52 Hierarchieinformationen		. . . in case of change of temperature (combined with external adjustment F16F 9/44)
F16F 9/53 Hierarchieinformationen		. . Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically [5]
F16F 9/54 Hierarchieinformationen		. . Arrangements for attachment
F16F 9/56 Hierarchieinformationen		. . Means for adjusting the length of, or for locking, the spring or damper, e.g. at the end of the stroke [6]
F16F 9/58 Hierarchieinformationen		. . Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder (F16F 9/49 takes precedence) [6]
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)
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-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
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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