FIELD: instrumentation.
SUBSTANCE: proposed transducer has casing made up of components with power membrane arranged there between to make two chambers in said casing. Casing connected walls have recesses to make bearing surfaces for said power membrane. Measurement membrane is fitted in every component of said casing. Centres of membranes are connected via strain transfer elements with the centre of power membrane on opposite sides. Said transducers are composed of optical fibre secured to the surface of every measurement membrane. Sensors are composed by fibre Bragg gratings secured at measurement membrane sensitive zones.
EFFECT: higher accuracy and rate of measurement.
2 cl, 3 dwg
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Authors
Dates
2014-08-27—Published
2013-03-20—Filed