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IPC Subgroup
G01F 1/86

Indirect mass flowmeters, e.g. measuring volume flow and density, temperature, or pressure

Introduced: July 1974

Last revised: January 2006

Full Title

Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow > Devices for measuring mass flow of a fluid or a fluent solid material > Indirect mass flowmeters, e.g. measuring volume flow and density, temperature, or pressure

Classification Context

Section:
PHYSICS
Class:
MEASURING; TESTING
Subclass:
MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME

2 direct subcodes

Child Classifications

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  • G01F 1/88 with differential-pressure measurement to determine the volume flow
  • G01F 1/9 with positive-displacement meter or turbine meter to determine the volume flow