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Publication of FR761455ApublicationCriticalpatent/FR761455A/en
G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
G01P13/00—Indicating or recording presence, absence, or direction, of movement
G01P13/0006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
G01P13/0026—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using deflection of baffle-plates
G01P13/0033—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using deflection of baffle-plates with electrical coupling to the indicating device
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FR761455D1932-12-191932-12-19
Device for signaling the state of stagnation or flow of a fluid in a pipe
ExpiredFR761455A
(en)
Improvements made to devices for measuring the section or flow rate of orifices by the pressure drop undergone by a fluid flowing through these orifices