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Compteurs Schlumberger SA
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Compteurs Schlumberger SA
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Publication date
Application filed by Compteurs Schlumberger SAfiledCriticalCompteurs Schlumberger SA
Priority to FR7701378ApriorityCriticalpatent/FR2378264A1/fr
Publication of FR2378264A1publicationCriticalpatent/FR2378264A1/fr
Application grantedgrantedCritical
Publication of FR2378264B1publicationCriticalpatent/FR2378264B1/fr
G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
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
G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
G01F1/325—Means for detecting quantities used as proxy variables for swirl
G01F1/3282—Means for detecting quantities used as proxy variables for swirl for detecting variations in infrasonic, sonic or ultrasonic waves, due to modulation by passing through the swirling fluid
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Physics & Mathematics
(AREA)
Fluid Mechanics
(AREA)
General Physics & Mathematics
(AREA)
Measuring Volume Flow
(AREA)
FR7701378A1977-01-191977-01-19Perfectionnement aux debitmetres a emission de tourbillons
GrantedFR2378264A1
(fr)