Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Electroflo Meters Company Ltd
Original Assignee
Electroflo Meters Company Ltd
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Filing date
Publication date
Application filed by Electroflo Meters Company LtdfiledCriticalElectroflo Meters Company Ltd
Application grantedgrantedCritical
Publication of FR1135908ApublicationCriticalpatent/FR1135908A/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
G01F1/34—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 measuring pressure or differential pressure
G01F1/36—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
G01F1/40—Details of construction of the flow constriction devices
G01F1/42—Orifices or nozzles
FR1135908D1954-08-241955-08-24Perfectionnements aux appareils pour mesurer l'écoulement d'un fluide
ExpiredFR1135908A
(fr)