PIEZOELECTRIC TRANSDUCER Russian patent published in 2016 - IPC G01P5/08 G01L1/22 

Abstract RU 2586083 C1

FIELD: measuring equipment.

SUBSTANCE: piezoelectric transducer has bending touch panel, made of elastic thin-film substrate elastic polymer, two foil strain gauges planar located on opposite sides of substrate, longitudinal axes of which are parallel to each other, or four foil resistance strain gauges, planar and in pairs located on opposite sides of substrate, longitudinal axes of which are symmetric about its longitudinal axis and parallel to each other. Strain gages are connected in adjacent arms of semi- or full-bridge measurement bridge circuit. Touch panel is oriented perpendicular to vector of applied force. In transducer introduced circular segment with curved surface corresponding to maximum possible elastic bending of sensor console, honeycomb, and drag element. Circular segment has permeable surface.

EFFECT: wider dynamic range of conversion of stress-deformed state sensor console due to action on its surface velocity head (dynamic pressure) gas or fluid flows.

1 cl, 2 dwg

Similar patents RU2586083C1

Title Year Author Number
PIEZOELECTRIC TRANSDUCER 2015
  • Spirin Andrej Evgenevich
  • Spirin Evgenij Anatolevich
  • Krylov Anatolij Ivanovich
RU2586259C1
METHOD AND DEVICE OF TENSOELECTRIC TRANSFORMATION 2017
  • Spirin Andrej Evgenevich
  • Krylov Anatolij Ivanovich
  • Burdin Boris Vasilevich
  • Sosyurka Yurij Borisovich
  • Spirin Evgenij Anatolevich
RU2661456C1
DEVICE FOR MEASURING MAGNITUDE AND DIRECTION OF FLOW VELOCITY VECTOR COMPONENT IN SELECTED PLANE 1990
  • Ferenets V.A.
  • Sadykov A.A.
  • Bragin G.E.
  • Arzamastsev Ju.A.
  • Nikol'Skij S.A.
  • Sagdeev R.Kh.
RU2018849C1
METHOD OF FABRICATING THIN-FILM RESISTORS 2014
  • Gurin Sergej Aleksandrovich
  • Peskov Evgenij Vladimirovich
  • Vorozhbitov Anatolij Ivanovich
  • Cheburakhin Igor' Nikolaevich
RU2568812C1
METHOD OF STABILIZATION OF ELASTIC ELEMENT OF PRESSURE SENSOR WITH TENSORESISTORS 2014
  • Gurin Sergej Aleksandrovich
  • Peskov Evgenij Vladimirovich
  • Vorozhbitov Anatolij Ivanovich
  • Cheburakhin Igor' Nikolaevich
RU2566538C1
CONTROLLED PROJECTILE 2010
  • Kuznetsov Vladimir Markovich
  • Zhukov Vladimir Petrovich
  • Morozov Vladimir Ivanovich
  • Golomidov Boris Aleksandrovich
  • Petrov Valerij Borisovich
RU2442102C1
DEVICE FOR DETERMINING MASS FLOW RATE OF FLUID MEDIA 2011
  • Pisarev Aleksej Fedorovich
  • Tingaev Nikolaj Vladimirovich
  • Tsepilov Grigorij Viktorovich
RU2488781C1
RATE-OF-FLOW INDICATOR OF LIQUID MEDIUMS IN PIPELINES 2006
  • Pisarev Aleksej Fedorovich
  • Tingaev Nikolaj Vladimirovich
  • Trofimov Valerij Vladimirovich
  • Tsepilov Grigorij Viktorovich
RU2351900C2
VIBRATION TYPE MEASURING TRANSDUCER AND USE OF MEASURING TRANSDUCER IN MEASURING DEVICE 2006
  • Bitto Ehnnio
  • Ehkert Gerkhard
  • Lorents Rajner
  • Dram Vol'Fgang
  • Rider Al'Fred
  • Anklin-Imkhof Martin
  • Fuks Mikhaehl'
  • Shjuttse Kristian
  • Probst Leonkhard
RU2396520C2
DEVICE FOR MEASURING GAS-LIQUID FLOW RATE 0
  • Drozhzhin Aleksandr Ivanovich
  • Ermakov Aleksandr Petrovich
SU1673986A1

RU 2 586 083 C1

Authors

Spirin Andrej Evgenevich

Spirin Evgenij Anatolevich

Krylov Anatolij Ivanovich

Dubinin Vladimir Ivanovich

Grigorov Igor Vladimirovich

Dates

2016-06-10Published

2014-12-02Filed