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POUR L ELECTRONIQUE ET LES MEC
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POUR L ELECTRONIQUE ET LES MEC
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Application filed by POUR L ELECTRONIQUE ET LES MECfiledCriticalPOUR L ELECTRONIQUE ET LES MEC
Application grantedgrantedCritical
Publication of FR1136940ApublicationCriticalpatent/FR1136940A/fr
G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
G01P3/42—Devices characterised by the use of electric or magnetic means
G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
G—PHYSICS
G01—MEASURING; TESTING
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
G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
G01F1/86—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
G01F1/90—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure with positive-displacement meter or turbine meter to determine the volume flow
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Fluid Mechanics
(AREA)
FR1136940D1955-10-201955-10-20Perfectionnements apportés aux appareils pour la mesure d'au moins une variable telle qu'une vitesse, un débit, etc.
ExpiredFR1136940A
(fr)