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IPC-Stelle: G01F 1/58 2-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
G Hierarchieinformationen		SECTION G — PHYSICS
G01 Hierarchieinformationen		INSTRUMENTS
G01 Hierarchieinformationen		MEASURING; TESTING
G01B Hierarchieinformationen		MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
G01C Hierarchieinformationen		MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY (measuring liquid level G01F; radio navigation, determining distance or velocity by use of propagation effects, e.g. Doppler effect, propagation time, of radio waves, analogous arrangements using other waves G01S)
G01D Hierarchieinformationen		MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; TRANSFERRING OR TRANSDUCING ARRANGEMENTS NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
G01F Hierarchieinformationen		MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME [2, 5]
G01F 1/00		Measuring volume flow
G01F 1/00 Hierarchieinformationen		Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow (measuring a proportion of the volume flow G01F 5/00) [2]
G01F 1/05 Hierarchieinformationen		. by using mechanical effects [2]
G01F 1/06 Hierarchieinformationen		. . using rotating vanes with tangential admission [2]
G01F 1/07 Hierarchieinformationen		. . . with mechanical coupling to the indicating device [2]
G01F 1/075 Hierarchieinformationen		. . . with magnetic or electromagnetic coupling to the indicating device [2]
G01F 1/08 Hierarchieinformationen		. . . Adjusting, correcting, or compensating means therefor [2]
G01F 1/10 Hierarchieinformationen		. . using rotating vanes with axial admission [2]
G01F 1/11 Hierarchieinformationen		. . . with mechanical coupling to the indicating device [2]
G01F 1/115 Hierarchieinformationen		. . . with magnetic or electromagnetic coupling to the indicating device [2]
G01F 1/12 Hierarchieinformationen		. . . Adjusting, correcting, or compensating means therefor
G01F 1/20 Hierarchieinformationen		. . by detection of dynamic effects of the fluid flow [2]
G01F 1/22 Hierarchieinformationen		. . . by variable-area meters [2]
G01F 1/24 Hierarchieinformationen		. . . . with magnetic or electric coupling to the indicating device [2]
G01F 1/26 Hierarchieinformationen		. . . . of the valve type [2]
G01F 1/28 Hierarchieinformationen		. . . by drag-force, e.g. vane type or impact flowmeter [2]
G01F 1/30 Hierarchieinformationen		. . . . for fluent solid material [2]
G01F 1/32 Hierarchieinformationen		. . . by swirl flowmeter, e.g. using Karman vortices [2]
G01F 1/34 Hierarchieinformationen		. . by measuring pressure or differential pressure [2]
G01F 1/36 Hierarchieinformationen		. . . the pressure or differential pressure being created by the use of flow constriction [2]
G01F 1/37 Hierarchieinformationen		. . . . the pressure or differential pressure being measured by means of communicating tubes or reservoirs with movable fluid levels, e.g. by U-tubes [2]
G01F 1/38 Hierarchieinformationen		. . . . the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule [2]
G01F 1/40 Hierarchieinformationen		. . . . Details of construction of the flow constriction devices [2]
G01F 1/42 Hierarchieinformationen		. . . . . Orifices or nozzles [2]
G01F 1/44 Hierarchieinformationen		. . . . . Venturi tubes [2]
G01F 1/46 Hierarchieinformationen		. . . . . Pitot tubes [2]
G01F 1/48 Hierarchieinformationen		. . . the pressure or differential pressure being created by a capillary element [2]
G01F 1/50 Hierarchieinformationen		. . . Correcting or compensating means [2]
G01F 1/52 Hierarchieinformationen		. . by measuring the height of the fluid level due to the lifting power of the fluid flow [2]
G01F 1/54 Hierarchieinformationen		. . by means of chains, flexible bands, or wires introduced into, and moved by, the flow [2]
G01F 1/56 Hierarchieinformationen		. by using electric or magnetic effects (G01F 1/66 takes precedence) [2]
G01F 1/58 Hierarchieinformationen		. . by electromagnetic flowmeters [2]
G01F 1/60 Hierarchieinformationen		. . . Circuits therefor [2]
G01F 1/64 Hierarchieinformationen		. . by measuring electrical currents passing through the fluid flow; by measuring electrical potential generated by the fluid flow, e.g. by electrochemical, contact, or friction effects (G01F 1/58 takes precedence) [2]
G01F 1/66 Hierarchieinformationen		. by measuring frequency, phase shift, or propagation time of electromagnetic or other waves, e.g. ultrasonic flowmeters [2]
G01F 1/68 Hierarchieinformationen		. by using thermal effects [2]
G01F 1/684 Hierarchieinformationen		. . Structural arrangements; Mounting of elements, e.g. in relation to fluid flow [6]
G01F 1/688 Hierarchieinformationen		. . . using a particular type of heating, cooling or sensing element [6]
G01F 1/69 Hierarchieinformationen		. . . . of resistive type [6]
G01F 1/692 Hierarchieinformationen		. . . . . Thin-film arrangements [6]
G01F 1/696 Hierarchieinformationen		. . Circuits therefor, e.g. constant-current flow meters [6]
G01F 1/698 Hierarchieinformationen		. . . Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters [6]
G01F 1/699 Hierarchieinformationen		. . . . by control of a separate heating or cooling element [6]
G01F 1/704 Hierarchieinformationen		. using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter (G01F 1/76, G01F 25/00 take precedence) [4]
G01F 1/708 Hierarchieinformationen		. . Measuring the time taken to traverse a fixed distance [4]
G01F 1/712 Hierarchieinformationen		. . . using auto-correlation or cross-correlation detection means [4]
G01F 1/716 Hierarchieinformationen		. . . using electron paramagnetic resonance (EPR) or nuclear magnetic resonance (NMR) [4]
G01F 1/72 Hierarchieinformationen		. Devices for measuring pulsing fluid flows [2]
G01F 1/74 Hierarchieinformationen		. Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid [2]
G01F 1/76 Hierarchieinformationen		. Devices for measuring mass flow of a fluid or a fluent solid material [2]
G01F 1/78 Hierarchieinformationen		. . Direct mass flowmeters [2]
G01F 1/80 Hierarchieinformationen		. . . operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted [2]
G01F 1/82 Hierarchieinformationen		. . . . using a driven wheel as impeller and one or more other wheels or moving elements which are angularly restrained by a resilient member, e.g. spring member, as the measuring device [2]
G01F 1/84 Hierarchieinformationen		. . . . Coriolis or gyroscopic mass flowmeters [2]
G01F 1/86 Hierarchieinformationen		. . Indirect mass flowmeters, e.g. measuring volume flow and density, temperature, or pressure [2]
G01F 1/88 Hierarchieinformationen		. . . with differential-pressure measurement to determine the volume flow [2]
G01F 1/90 Hierarchieinformationen		. . . with positive-displacement meter or turbine meter to determine the volume flow [2]
G01F 3/00 Hierarchieinformationen		Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow (measuring a proportion of the volume flow G01F 5/00)
G01F 5/00 Hierarchieinformationen		Measuring a proportion of the volume flow
G01F 7/00 Hierarchieinformationen		Volume-flow measuring devices with two or more measuring ranges; Compound meters
G01F 9/00 Hierarchieinformationen		Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine
G01F 11/00		Metering by volume
G01F 11/00 Hierarchieinformationen		Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
G01F 13/00 Hierarchieinformationen		Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups
G01F 15/00
G01F 15/00 Hierarchieinformationen		Details of, or accessories for, apparatus of groups G01F 1/00-G01F 13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
G01F 17/00		Measuring volume
G01F 17/00 Hierarchieinformationen		Methods or apparatus for determining the capacity of containers or cavities, or the volume of solid bodies (measuring linear dimensions to determine volume G01B)
G01F 19/00 Hierarchieinformationen		Calibrated capacity measures for fluids or fluent solid material, e.g. measuring cups
G01F 22/00 Hierarchieinformationen		Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for [5]
G01F 23/00		Level indicators
G01F 23/00 Hierarchieinformationen		Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm
G01F 25/00
G01F 25/00 Hierarchieinformationen		Testing or calibrating of apparatus for measuring volume, volume flow, or liquid level, or for metering by volume
G01G Hierarchieinformationen		WEIGHING
G01H Hierarchieinformationen		MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES [4]
G01J Hierarchieinformationen		MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY [2]
G01K Hierarchieinformationen		MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR (radiation pyrometry G01J 5/00)
G01L Hierarchieinformationen		MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE (weighing G01G) [4]
G01M Hierarchieinformationen		TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
G01N Hierarchieinformationen		INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing processes other than immunoassay, involving enzymes or micro-organisms C12M, C12Q)
G01P Hierarchieinformationen		MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION OR SHOCK; INDICATING PRESENCE OR ABSENCE OF MOVEMENT; INDICATING DIRECTION OF MOVEMENT (measuring angular rate using gyroscopic effects G01C 19/00; combined measuring devices for measuring two or more variables of movement G01C 23/00; measuring velocity of sound G01H 5/00; measuring velocity of light G01J 7/00; determining direction or velocity of solid objects by reflection or reradiation of radio or other waves and based on propagation effects, e.g. Doppler effect, propagation time or direction of propagation, G01S; measuring speed of nuclear radiation G01T)
G01Q Hierarchieinformationen		SCANNING-PROBE TECHNIQUES OR APPARATUS; APPLICATIONS OF SCANNING-PROBE TECHNIQUES, e.g. SCANNING-PROBE MICROSCOPY [SPM] [2010.01]
G01R Hierarchieinformationen		MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES (indicating correct tuning of resonant circuits H03J 3/12)
G01S Hierarchieinformationen		RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
G01T Hierarchieinformationen		MEASUREMENT OF NUCLEAR OR X-RADIATION (radiation analysis of materials, mass spectrometry G01N 23/00; tubes for determining the presence, intensity, density or energy of radiation or particles H01J 47/00)
G01V Hierarchieinformationen		GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS (means for indicating the location of accidentally buried, e.g. snow-buried, persons A63B 29/02) [4, 6]
G01W Hierarchieinformationen		METEOROLOGY (radar, sonar, lidar or analogous systems, designed for meteorological use G01S 13/95, G01S 15/88, G01S 17/95)
G02 Hierarchieinformationen		OPTICS
G03 Hierarchieinformationen		PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY [4]
G04 Hierarchieinformationen		HOROLOGY
G05 Hierarchieinformationen		CONTROLLING; REGULATING
G06 Hierarchieinformationen		COMPUTING; CALCULATING; COUNTING
G07 Hierarchieinformationen		CHECKING-DEVICES
G08 Hierarchieinformationen		SIGNALLING
G09 Hierarchieinformationen		EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
G10 Hierarchieinformationen		MUSICAL INSTRUMENTS; ACOUSTICS
G11 Hierarchieinformationen		INFORMATION STORAGE
G12 Hierarchieinformationen		INSTRUMENT DETAILS
G21 Hierarchieinformationen		NUCLEONICS
G21 Hierarchieinformationen		NUCLEAR PHYSICS; NUCLEAR ENGINEERING
G99 Hierarchieinformationen		SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
H Hierarchieinformationen		SECTION H — ELECTRICITY

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