DE60114037D1 - Gerät zur messung des drucks eines fluids - Google Patents

Gerät zur messung des drucks eines fluids

Info

Publication number
DE60114037D1
DE60114037D1 DE60114037T DE60114037T DE60114037D1 DE 60114037 D1 DE60114037 D1 DE 60114037D1 DE 60114037 T DE60114037 T DE 60114037T DE 60114037 T DE60114037 T DE 60114037T DE 60114037 D1 DE60114037 D1 DE 60114037D1
Authority
DE
Germany
Prior art keywords
pressure
resonant element
oscillation frequency
circuit means
fluid
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60114037T
Other languages
English (en)
Other versions
DE60114037T2 (de
Inventor
Andrea Moroni
Eugenio Volonterio
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB SpA
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
Publication of DE60114037D1 publication Critical patent/DE60114037D1/de
Application granted granted Critical
Publication of DE60114037T2 publication Critical patent/DE60114037T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE60114037T 2000-07-31 2001-07-23 Gerät zur messung des drucks eines fluids Expired - Lifetime DE60114037T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI001775 2000-07-31
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 (2)

Publication Number Publication Date
DE60114037D1 true DE60114037D1 (de) 2005-11-17
DE60114037T2 DE60114037T2 (de) 2006-06-22

Family

ID=11445627

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60114037T Expired - Lifetime DE60114037T2 (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
EP1320735B1 (de) 2005-10-12
US20040045360A1 (en) 2004-03-11
EP1320735A1 (de) 2003-06-25
AU2001272557A1 (en) 2002-02-13
ATE306655T1 (de) 2005-10-15
DE60114037T2 (de) 2006-06-22
ITMI20001775A0 (it) 2000-07-31
ITMI20001775A1 (it) 2002-01-31
US6901805B2 (en) 2005-06-07
WO2002010701A1 (en) 2002-02-07
IT1318295B1 (it) 2003-07-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ABB S.P.A., MILANO, IT