G01FLevel 3

MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL

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GET/api/v1/systems/patent_cpc/nodes/G01F

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G01F 1/00Measuring volume flow

G01F 11/00Metering by volume

G01F 13/00Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups

G01F 15/00Details of, or accessories for, apparatus of groups

G01F 17/00Measuring volume

G01F 19/00Calibrated capacity measures for fluids or fluent solid material, e.g. measuring cups

G01F 22/00Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for

G01F 23/00Level indicators

G01F 25/00Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume

G01F 3/00Measuring 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

G01F 5/00Measuring a proportion of the volume flow

G01F 7/00Volume-flow measuring devices with two or more measuring ranges

G01F 9/00Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine

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