DE69003763T2 - Membran-Deformationsmessvorrichtung. - Google Patents

Membran-Deformationsmessvorrichtung.

Info

Publication number
DE69003763T2
DE69003763T2 DE90420354T DE69003763T DE69003763T2 DE 69003763 T2 DE69003763 T2 DE 69003763T2 DE 90420354 T DE90420354 T DE 90420354T DE 69003763 T DE69003763 T DE 69003763T DE 69003763 T2 DE69003763 T2 DE 69003763T2
Authority
DE
Germany
Prior art keywords
measuring device
deformation measuring
membrane deformation
membrane
measuring
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 - Fee Related
Application number
DE90420354T
Other languages
English (en)
Other versions
DE69003763D1 (de
Inventor
Henri Varacca
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.)
Thales Avionics SAS
Original Assignee
Thales Avionics SAS
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 Thales Avionics SAS filed Critical Thales Avionics SAS
Application granted granted Critical
Publication of DE69003763D1 publication Critical patent/DE69003763D1/de
Publication of DE69003763T2 publication Critical patent/DE69003763T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G01B7/18—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance
    • 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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
    • G01L9/0055—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements bonded on a diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
DE90420354T 1989-07-27 1990-07-23 Membran-Deformationsmessvorrichtung. Expired - Fee Related DE69003763T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8910387A FR2650389B1 (fr) 1989-07-27 1989-07-27 Dispositif de mesure de deformation d'une membrane

Publications (2)

Publication Number Publication Date
DE69003763D1 DE69003763D1 (de) 1993-11-11
DE69003763T2 true DE69003763T2 (de) 1994-04-21

Family

ID=9384381

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90420354T Expired - Fee Related DE69003763T2 (de) 1989-07-27 1990-07-23 Membran-Deformationsmessvorrichtung.

Country Status (4)

Country Link
US (1) US5092177A (de)
EP (1) EP0410910B1 (de)
DE (1) DE69003763T2 (de)
FR (1) FR2650389B1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5406852A (en) * 1992-03-18 1995-04-18 Matsushita Electric Industrial Co., Ltd. Pressure sensor having a resistor element on a glass dryer with electrodes connected thereto
FR2705781B1 (fr) * 1993-05-25 1995-08-25 Schlumberger Services Petrol Capteur de pression à membrane comportant un système de protection anti-choc, et gradiomanomètre incorporant un tel capteur.
US5774056A (en) * 1996-05-30 1998-06-30 Engineered Products Co. Gauge for monitoring air filters
US6308577B1 (en) * 1996-09-30 2001-10-30 Motorola, Inc. Circuit and method of compensating for membrane stress in a sensor
FR2788595B1 (fr) * 1999-01-15 2001-04-27 Soprolia Appareil de mesure et installation pour etablir un comparatif entre differents types de confort concernant des familles de produits de literies ou de sieges, en tenant compte du poids et de la morphologie de l'utilisateur
US6327902B1 (en) 1999-06-25 2001-12-11 Engineered Products Company Air filter restriction indicator gauge
US6307466B1 (en) 1999-06-25 2001-10-23 Engineered Products Company Two stage gauge with electrical signal output
US6289726B1 (en) 1999-06-30 2001-09-18 Engineered Products Co. Fuel filter gauge
WO2005054777A1 (en) * 2003-12-05 2005-06-16 The Commonwealth Of Australia Strain gauge
JP6329639B2 (ja) 2014-03-14 2018-05-23 ローズマウント インコーポレイテッド 腐蝕レート計測システム
US10830689B2 (en) 2014-09-30 2020-11-10 Rosemount Inc. Corrosion rate measurement using sacrificial probe
US10190968B2 (en) 2015-06-26 2019-01-29 Rosemount Inc. Corrosion rate measurement with multivariable sensor
CN105136086B (zh) * 2015-07-22 2018-02-09 同济大学 测量复合结构层间接触状态的传感器
US11262256B2 (en) 2017-06-22 2022-03-01 Ezmems Ltd. Sensor elements on thin foil/films
JP2019090723A (ja) * 2017-11-15 2019-06-13 ミネベアミツミ株式会社 ひずみゲージ
CN111336910B (zh) * 2018-11-02 2021-08-17 北部湾大学 板形工件包边装置馈带机构的带压传感器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2580407A (en) * 1947-07-07 1952-01-01 Clark James Pressure operated resistor
US3341794A (en) * 1965-07-26 1967-09-12 Statham Instrument Inc Transducers with substantially linear response characteristics
US3455165A (en) * 1965-12-22 1969-07-15 Pierre Huet Pressure sensitive devices
DE2608381C2 (de) * 1976-03-01 1978-03-30 Hottinger Baldwin Messtechnik Gmbh, 6100 Darmstadt Meßumformer
US4133100A (en) * 1976-12-27 1979-01-09 Myhre Kjell E Method of making diaphragm of optimized stress and strain distribution
US4376929A (en) * 1976-12-27 1983-03-15 Myhre Kjell E Optimized stress and strain distribution diaphragms
US4140023A (en) * 1978-02-09 1979-02-20 Bourns, Inc. Differential pressure transducer
US4311980A (en) * 1978-10-12 1982-01-19 Fabrica Italiana Magneti Marelli, S.P.A. Device for pressure measurement using a resistor strain gauge

Also Published As

Publication number Publication date
FR2650389B1 (fr) 1993-03-26
EP0410910A1 (de) 1991-01-30
US5092177A (en) 1992-03-03
EP0410910B1 (de) 1993-10-06
DE69003763D1 (de) 1993-11-11
FR2650389A1 (fr) 1991-02-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee