FI (list display)

G01F1/00	Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow (measuring a proportion of the volume flow G01F 5/00) [1, 2, 2006.01, 2022.01]	(Note)/(Index)	HB	CC	2F030

G01F1/00@B	Special flow meters		HB	CC	2F030

G01F1/00@A	Characterised by detecting methods		HB	CC	2F030

G01F1/00@H	.Methods for estimating flow e.g. from water levels		HB	CC	2F030

G01F1/00@J	Calculating flow using of special detecting devices e.g. light		HB	CC	2F030

G01F1/00@K	Consider flow velocity distribution		HB	CC	2F030

G01F1/00@C	Applying to special fluids		HB	CC	2F030

G01F1/00@L	.Special gases		HB	CC	2F030

G01F1/00@M	.Special fluids, e.g. clay		HB	CC	2F030

G01F1/00@N	..For nuclear reactors, e.g. Na, H		HB	CC	2F030

G01F1/00@P	..Fr blast furnaces, e.g. Fe, Ne		HB	CC	2F030

G01F1/00@Q	..For medical, e.g. blood, humors		HB	CC	2F030

G01F1/00@E	Items common to flow meters		HB	CC	2F030

G01F1/00@R	characterised by detecting units e.g. sensors		HB	CC	2F030

G01F1/00@S	.Using of supplemental tubes, e.g. side tubes, bypass tubes		HB	CC	2F030

G01F1/00@T	.Detecting leakage, detecting shutoff, detecting abnormalities, safety devices		HB	CC	2F030

G01F1/00@U	.Galvanometers (galvanometers per se G01P13/00)		HB	CC	2F030

G01F1/00@V	Switching flow meters, e.g. different types, switching ranges (compound meters G01F7/00)		HB	CC	2F030

G01F1/00@F	Calculating flow, e.g. calculating circuits		HB	CC	2F030

G01F1/00@W	Compensating instrument errors, e.g. temperature, pressure compensations		HB	CC	2F030

G01F1/00@X	Regulating flow		HB	CC	2F030

G01F1/00@Y	Indicating, e.g. remote indicating		HB	CC	2F030

G01F1/00@G	characterised by accessory or mounting members e.g. filters		HB	CC	2F030

G01F1/00@Z	Others		HB	CC	2F030

G01F1/002	.wherein the flow is in an open channel [2022.01]		HB	CC	2F030

G01F1/05	.by using mechanical effects [2, 2006.01]		HB	CC	2F030

G01F1/06	..using rotating vanes with tangential admission [2]		HB	CC	2F030

G01F1/06@A	Single-box water meters		HB	CC	2F030

G01F1/06@B	Multi-box water meters		HB	CC	2F030

G01F1/06@Z	Others		HB	CC	2F030

G01F1/07	...with mechanical coupling to the indicating device [2]		HB	CC	2F030

G01F1/075	...with magnetic or electromagnetic coupling to the indicating device [2]		HB	CC	2F030

G01F1/08	...Adjusting, correcting, or compensating means therefor [2]		HB	CC	2F030

G01F1/10	..using rotating vanes with axial admission [2]		HB	CC	2F030

G01F1/11	...with mechanical coupling to the indicating device [2]		HB	CC	2F030

G01F1/115	...with magnetic or electromagnetic coupling to the indicating device [2]		HB	CC	2F030

G01F1/12	...Adjusting, correcting, or compensating means therefor		HB	CC	2F030

G01F1/20	..by detection of dynamic effects of theflow [2, 2006.01]		HB	CC	2F030

G01F1/20@A	Detecting dynamic effects in general		HB	CC	2F030

G01F1/20@B	.detecting sphere movements		HB	CC	2F030

G01F1/20@C	.detecting vane movements, vane flow meters		HB	CC	2F030

G01F1/20@D	.detecting vibrations of members (swirl flowmeter G01F1/32)		HB	CC	2F030

G01F1/20@E	.fluidic flow meter		HB	CC	2F030

G01F1/20@F	.detecting falling profiles, positions of a flow		HB	CC	2F030

G01F1/20@G	.counting droplets, minute flow meters		HB	CC	2F030

G01F1/20@Z	Others		HB	CC	2F030

G01F1/22	...by variable-area meters [2]		HB	CC	2F030

G01F1/22@A	using of tapered tubes		HB	CC	2F030

G01F1/22@B	Displacing floats, pressure receiving plates by spring		HB	CC	2F030

G01F1/22@C	characterised by structure of floats, pressure receiving plates		HB	CC	2F030

G01F1/22@Z	Others		HB	CC	2F030

G01F1/24	....with magnetic or electric coupling to the indicating device [2]		HB	CC	2F030

G01F1/26	....of the valve type [2]		HB	CC	2F030

G01F1/28	...by drag-force, e.g. vane type or impact flowmeter [2]		HB	CC	2F030

G01F1/28@A	Rotating pressure receiving plates		HB	CC	2F030

G01F1/28@B	Pressure receiving plates moving back and forth		HB	CC	2F030

G01F1/28@C	Elastically deforming pressure receiving plates		HB	CC	2F030

G01F1/28@Z	Others		HB	CC	2F030

G01F1/30	....for fluent solid material [2]		HB	CC	2F030

G01F1/32	...using swirl flowmeters [2, 2006.01, 2022.01]		HB	CC	2F004

G01F1/32@A	Karman types in general		HB	CC	2F004

G01F1/32@B	.profiles of vortex generator		HB	CC	2F004

G01F1/32@C	.supplemental bodies for generating vortices, e.g. characterised by passages		HB	CC	2F004

G01F1/32@T	.Signal processing circuits		HB	CC	2F004

G01F1/32@U	.characterized by cleaning		HB	CC	2F004

G01F1/32@V	.characterized by mounting		HB	CC	2F004

G01F1/32@W	Swirl types		HB	CC	2F004

G01F1/32@Z	Others		HB	CC	2F004

G01F1/325	....Means for detecting quantities used as proxy variables for swirl [2022.01]		HB	CC	2F004

G01F1/325@E	having members for detection on the side		HB	CC	2F004

G01F1/325@F	with pressure guide holes		HB	CC	2F004

G01F1/325@G	.characterised by diaphragms		HB	CC	2F004

G01F1/325@H	.using temperature-sensitive elements		HB	CC	2F004

G01F1/325@J	.using light		HB	CC	2F004

G01F1/325@K	.using magnetic force		HB	CC	2F004

G01F1/325@L	Distortion of vibrating members disposed in a flow path, e.g. distortion of vortex generators per se		HB	CC	2F004

G01F1/325@M	.with pressure-sensitive elements, e.g. strain gauges		HB	CC	2F004

G01F1/325@N	.using light		HB	CC	2F004

G01F1/325@P	.Detecting changes in magnetic forces		HB	CC	2F004

G01F1/325@Q	.Detecting changes in capacitance		HB	CC	2F004

G01F1/325@R	.Detection with tuning forks		HB	CC	2F004

G01F1/325@S	Detecting vortexes per se, e.g. ultrasonic waves		HB	CC	2F004

G01F1/325@Z	Others		HB	CC	2F004

G01F1/34	..by measuring pressure or differential pressure [2]		HB	CC	2F030

G01F1/34@A	By single pressure measurement		HB	CC	2F030

G01F1/34@B	Bent tube flow meters		HB	CC	2F030

G01F1/34@C	Sonic nozzle flow meters		HB	CC	2F030

G01F1/34@Z	Others		HB	CC	2F030

G01F1/36	...the pressure or differential pressure being created by the use of flow constriction [2]		HB	CC	2F030

G01F1/37	....the pressure or differential pressure being measured by means of communicating tubes or reservoirs with movable fluid levels, e.g. by U-tubes [2]		HB	CC	2F030

G01F1/38	....the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule [2]		HB	CC	2F030

G01F1/40	....Details of construction of the flow constriction devices [2]		HB	CC	2F030

G01F1/42	.....Orifices or nozzles [2]		HB	CC	2F030

G01F1/42@A	Using of orifice plates		HB	CC	2F030

G01F1/42@B	Using of nozzles		HB	CC	2F030

G01F1/42@C	Using of variable orifices		HB	CC	2F030

G01F1/42@D	Using of special orifices		HB	CC	2F030

G01F1/42@Z	Others		HB	CC	2F030

G01F1/44	.....Venturi tubes [2]		HB	CC	2F030

G01F1/46	.....Pitot tubes [2]		HB	CC	2F030

G01F1/48	...the pressure or differential pressure being created by a capillary element [2]		HB	CC	2F030

G01F1/50	...Correcting or compensating means [2]		HB	CC	2F030

G01F1/52	..by measuring the height of the fluid level due to the lifting power of the fluid flow [2]		HB	CC	2F030

G01F1/52@A	Flume type flow meters		HB	CC	2F030

G01F1/52@B	Weir type flow meters		HB	CC	2F030

G01F1/52@Z	Others		HB	CC	2F030

G01F1/54	..by means of chains, flexible bands, or wires introduced into, and moved by, the flow [2]		HB	CC	2F030

G01F1/56	.by using electric or magnetic effects (G01F 1/66 takes precedence) [2]		HB	CC	2F035

G01F1/58	..by electromagnetic flowmeters [2]		HB	CC	2F035

G01F1/58@A	Conduits I, e.g. linings		HB	CC	2F035

G01F1/58@B	Conduits II, e.g. flanges, connections		HB	CC	2F035

G01F1/58@C	Electrodes I, e.g. structures; cleaning		HB	CC	2F035

G01F1/58@D	Electrodes II, e.g. multiple electrodes		HB	CC	2F035

G01F1/58@E	Generating magnetic fields, e.g. coils, cores, magnets		HB	CC	2F035

G01F1/58@F	.Uneven magnetic fields		HB	CC	2F035

G01F1/58@G	.Spreading magnetic fields		HB	CC	2F035

G01F1/58@H	Grounding		HB	CC	2F035

G01F1/58@J	Grounding, e.g. terminal boxes, terminate plates		HB	CC	2F035

G01F1/58@K	Detecting wear		HB	CC	2F035

G01F1/58@L	Compensating noises		HB	CC	2F035

G01F1/58@M	Lead wires		HB	CC	2F035

G01F1/58@N	Detecting less-than-full water levels		HB	CC	2F035

G01F1/58@P	Shielded drives		HB	CC	2F035

G01F1/58@Q	Calibrating		HB	CC	2F035

G01F1/58@R	Inserted types		HB	CC	2F035

G01F1/58@S	Immersed types		HB	CC	2F035

G01F1/58@Z	Others		HB	CC	2F035

G01F1/60	...Circuits therefor [2]		HB	CC	2F035

G01F1/64	..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]		HB	CC	2F035

G01F1/66	.by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters [2, 2006.01, 2022.01]		HB	CC	2F035

G01F1/66@B	Multiple measurement lines; averaging; open channels		HB	CC	2F035

G01F1/66@Z	Others		HB	CC	2F035

G01F1/66,101	..by measuring wave transmission time or phase difference in fluids		HB	CC	2F035

G01F1/66,102	...by sing-around method		HB	CC	2F035

G01F1/661	..using light [2022.01]		HB	CC	2F035

G01F1/663	..by measuring Doppler frequency shift [2022.01]		HB	CC	2F035

G01F1/667	..Arrangements of transducers for ultrasonicflowmeters; Circuits for operating ultrasonicflowmeters [2022.01]		HB	CC	2F035

G01F1/667@A	Arrangement and attachment of the oscillators of ultrasonic flowmeters		HB	CC	2F035

G01F1/667@B	Structures of the oscillators of ultrasonic flowmeters		HB	CC	2F035

G01F1/667@C	Circuits to make ultrasonic flowmeters operative		HB	CC	2F035

G01F1/667@Z	Others		HB	CC	2F035

G01F1/68	.by using thermal effects [2]		HB	CC	2F035

G01F1/68@A	Characteristic having measurement of suction air amount of car engine		HB	CC	2F035

G01F1/68@B	Detection of failure and trouble		HB	CC	2F035

G01F1/68@Z	Others		HB	CC	2F035

G01F1/684	..Structural arrangements; Mounting of elements, e.g. in relation to fluid flow [6]		HB	CC	2F035

G01F1/684@A	Main body of sensor		HB	CC	2F035

G01F1/684@B	Flow path		HB	CC	2F035

G01F1/684@C	Rectification member		HB	CC	2F035

G01F1/684@Z	Others		HB	CC	2F035

G01F1/688	...using a particular type of heating, cooling or sensing element [6]		HB	CC	2F035

G01F1/69	....of resistive type [6]		HB	CC	2F035

G01F1/69@A	Characteristic having shape		HB	CC	2F035

G01F1/69@B	Characteristic having material		HB	CC	2F035

G01F1/69@C	Characteristic having manufacturing process		HB	CC	2F035

G01F1/69@Z	Others		HB	CC	2F035

G01F1/692	.....Thin-film arrangements [6]		HB	CC	2F035

G01F1/692@A	Characteristic having shape		HB	CC	2F035

G01F1/692@B	Characteristic having material		HB	CC	2F035

G01F1/692@C	Characteristic having manufacturing process		HB	CC	2F035

G01F1/692@Z	Others		HB	CC	2F035

G01F1/696	..Circuits therefor, e.g. constant-current flow meters [6]		HB	CC	2F035

G01F1/696@A	Characteristic having sensor element (construction G01F1/684)		HB	CC	2F035

G01F1/696@B	Characteristic having differential amplifier		HB	CC	2F035

G01F1/696@C	Characteristic having drive power source		HB	CC	2F035

G01F1/696@Z	Others		HB	CC	2F035

G01F1/698	...Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters [6]		HB	CC	2F035

G01F1/698@A	Characteristic having sensor element (construction G01F1/684)		HB	CC	2F035

G01F1/698@B	Characteristic having differential amplifier		HB	CC	2F035

G01F1/698@C	Characteristic having drive power source		HB	CC	2F035

G01F1/698@Z	Others		HB	CC	2F035

G01F1/699	....by control of a separate heating or cooling element [6]		HB	CC	2F035

G01F1/704	.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, 2006.01]		HB	CC	2F035

G01F1/708	..Measuring the time taken to traverse a fixed distance [4, 2006.01, 2022.01]		HB	CC	2F035

G01F1/7082	...using acoustic detecting arrangements [2022.01]		HB	CC	2F035

G01F1/7084	...using thermal detecting arrangements [2022.01]		HB	CC	2F035

G01F1/7086	...using optical detecting arrangements [2022.01]		HB	CC	2F035

G01F1/7088	...using electrically charged particles astracers [2022.01]		HB	CC	2F035

G01F1/712	...using auto-correlation or cross-correlation detection means [4, 2006.01]		HB	CC	2F035

G01F1/716	...using electron paramagnetic resonance [EPR] or nuclear magnetic resonance [NMR] [2006.01]		HB	CC	2F035

G01F1/72	.Devices for measuring pulsing fluid flows [2]		HB	CC	2F035

G01F1/74	.Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid [2]		HB	CC	2F035

G01F1/76	.Devices for measuring mass flow of a fluid or a fluent solid material [2]		HB	CC	2F035

G01F1/78	..Direct mass flowmeters [2]		HB	CC	2F035

G01F1/80	...operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted [2]		HB	CC	2F035

G01F1/82	....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]		HB	CC	2F035

G01F1/84	....Coriolis or gyroscopic mass flowmeters [2]		HB	CC	2F035

G01F1/86	..Indirect mass flowmeters, e.g. measuring volume flow and density, temperature, or pressure [2]		HB	CC	2F035

G01F1/88	...with differential-pressure measurement to determine the volume flow [2]		HB	CC	2F035

G01F1/90	...with positive-displacement meter or turbine meter to determine the volume flow [2]		HB	CC	2F035

This page displays all 「FI」 in main group G01F1/00.	HB:Handbook
	CC:Concordance