ATE306655T1 - Gerät zur messung des drucks eines fluids - Google Patents

Gerät zur messung des drucks eines fluids

Info

Publication number
ATE306655T1
ATE306655T1 AT01951700T AT01951700T ATE306655T1 AT E306655 T1 ATE306655 T1 AT E306655T1 AT 01951700 T AT01951700 T AT 01951700T AT 01951700 T AT01951700 T AT 01951700T AT E306655 T1 ATE306655 T1 AT E306655T1
Authority
AT
Austria
Prior art keywords
pressure
resonant element
oscillation frequency
circuit means
fluid
Prior art date
Application number
AT01951700T
Other languages
English (en)
Inventor
Andrea Moroni
Eugenio Volonterio
Original Assignee
Abb Service Srl
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Abb Service Srl filed Critical Abb Service Srl
Application granted granted Critical
Publication of ATE306655T1 publication Critical patent/ATE306655T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0019—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a semiconductive element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
AT01951700T 2000-07-31 2001-07-23 Gerät zur messung des drucks eines fluids ATE306655T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2000MI001775A IT1318295B1 (it) 2000-07-31 2000-07-31 Dispositivo per la misura della pressione di un fluido
PCT/EP2001/008507 WO2002010701A1 (en) 2000-07-31 2001-07-23 Device for measuring the pressure of a fluid

Publications (1)

Publication Number Publication Date
ATE306655T1 true ATE306655T1 (de) 2005-10-15

Family

ID=11445627

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01951700T ATE306655T1 (de) 2000-07-31 2001-07-23 Gerät zur messung des drucks eines fluids

Country Status (7)

Country Link
US (1) US6901805B2 (de)
EP (1) EP1320735B1 (de)
AT (1) ATE306655T1 (de)
AU (1) AU2001272557A1 (de)
DE (1) DE60114037T2 (de)
IT (1) IT1318295B1 (de)
WO (1) WO2002010701A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070236213A1 (en) * 2006-03-30 2007-10-11 Paden Bradley E Telemetry method and apparatus using magnetically-driven mems resonant structure
GB201121660D0 (en) 2011-12-15 2012-01-25 Cambridge Entpr Ltd Measurement method using a sensor, sensor system and sensor
DE102015223784A1 (de) * 2015-11-30 2017-06-01 Siemens Aktiengesellschaft Drucksensoranordnung sowie Messumformer zur Prozessinstrumentierung mit einer derartigen Drucksensoranordnung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5275055A (en) * 1992-08-31 1994-01-04 Honeywell Inc. Resonant gauge with microbeam driven in constant electric field
US5417115A (en) 1993-07-23 1995-05-23 Honeywell Inc. Dielectrically isolated resonant microsensors
DE4430236A1 (de) * 1993-08-25 1995-03-02 Asahi Optical Co Ltd Optischer Abtaster
US5550516A (en) 1994-12-16 1996-08-27 Honeywell Inc. Integrated resonant microbeam sensor and transistor oscillator
JP3079961B2 (ja) * 1995-07-11 2000-08-21 株式会社村田製作所 衝撃センサ
JPH0933558A (ja) * 1995-07-17 1997-02-07 Murata Mfg Co Ltd 衝撃センサ
US6706836B1 (en) * 2000-03-31 2004-03-16 Avery Dennison Corporation Hydrophilic polymers, pressure sensitive adhesives and coatings

Also Published As

Publication number Publication date
AU2001272557A1 (en) 2002-02-13
EP1320735B1 (de) 2005-10-12
WO2002010701A1 (en) 2002-02-07
EP1320735A1 (de) 2003-06-25
IT1318295B1 (it) 2003-07-28
DE60114037D1 (de) 2005-11-17
US6901805B2 (en) 2005-06-07
US20040045360A1 (en) 2004-03-11
DE60114037T2 (de) 2006-06-22
ITMI20001775A1 (it) 2002-01-31
ITMI20001775A0 (it) 2000-07-31

Similar Documents

Publication Publication Date Title
DE60133447D1 (de) Druckmessvorrichtung mit einer in eine Kassette geformten Membran
ATE528634T1 (de) Dichte- und viskositätssensor
ATE301822T1 (de) Flusssensor für flüssigkeiten
ATE243323T1 (de) Messgerät zur feuchtebestimmung
ATE517468T1 (de) Verfahren und vorrichtung zum erkennen einer kapazitätsänderung eines kapazitiven näherungssensors
CN201497610U (zh) 一种声表面波压力传感器
BR0008149A (pt) Interface de diafragma aperfeiçoada acoplada a aparelho de facoemulsificação
DE69914064D1 (de) Vorrichtung zur messung einer druckänderung
EP0855583A3 (de) Druckmessgerät
DE60114037D1 (de) Gerät zur messung des drucks eines fluids
DE59003292D1 (de) Drucksensor für Infusionsleitungen.
DE50202699D1 (de) Wegaufnehmervorrichtung
ATE375508T1 (de) Sensor in einem gehäuse
ATE298091T1 (de) Mess-sonde
WO2003048688A3 (en) Method and apparatus for making high-precision measurements
ATE487117T1 (de) Vorrichtung zur bestimmung des füllstandes eines mediums in einem behälter
ATE533038T1 (de) Gerät zur messung des oberflächendrucks
ATE514066T1 (de) Differenzdruckwandler mit einem vereinfachten aufbau
SU666446A2 (ru) Частотный датчик давлени
NO940785L (no) Trykkmåler
RU2008109057A (ru) Ультразвуковой расходомер и преобразователь для него
SE8603710L (sv) Gas- och lufttrycksmetare
ATE241127T1 (de) Methode zur druckmessung mit einem druckwandler mit resonierendem element
KR960034998A (ko) 압력감지기
CN206339318U (zh) 一种声表面波延迟线型分布式压力感测结构

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties