FR2802644B1 - METHOD AND DEVICE FOR EVALUATING DEPOSITS USING A VIBRATING NEEDLE - Google Patents

METHOD AND DEVICE FOR EVALUATING DEPOSITS USING A VIBRATING NEEDLE

Info

Publication number
FR2802644B1
FR2802644B1 FR9916028A FR9916028A FR2802644B1 FR 2802644 B1 FR2802644 B1 FR 2802644B1 FR 9916028 A FR9916028 A FR 9916028A FR 9916028 A FR9916028 A FR 9916028A FR 2802644 B1 FR2802644 B1 FR 2802644B1
Authority
FR
France
Prior art keywords
deposits
evaluating
vibrating needle
vibrating
needle
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
FR9916028A
Other languages
French (fr)
Other versions
FR2802644A1 (en
Inventor
Gerard Courbin
Norbert Kohler
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR9916028A priority Critical patent/FR2802644B1/en
Publication of FR2802644A1 publication Critical patent/FR2802644A1/en
Application granted granted Critical
Publication of FR2802644B1 publication Critical patent/FR2802644B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/008—Monitoring fouling
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/04—Corrosion probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/025—Change of phase or condition
    • G01N2291/0256—Adsorption, desorption, surface mass change, e.g. on biosensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/025—Change of phase or condition
    • G01N2291/0258—Structural degradation, e.g. fatigue of composites, ageing of oils

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
FR9916028A 1999-12-17 1999-12-17 METHOD AND DEVICE FOR EVALUATING DEPOSITS USING A VIBRATING NEEDLE Expired - Fee Related FR2802644B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9916028A FR2802644B1 (en) 1999-12-17 1999-12-17 METHOD AND DEVICE FOR EVALUATING DEPOSITS USING A VIBRATING NEEDLE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9916028A FR2802644B1 (en) 1999-12-17 1999-12-17 METHOD AND DEVICE FOR EVALUATING DEPOSITS USING A VIBRATING NEEDLE

Publications (2)

Publication Number Publication Date
FR2802644A1 FR2802644A1 (en) 2001-06-22
FR2802644B1 true FR2802644B1 (en) 2002-01-11

Family

ID=9553451

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9916028A Expired - Fee Related FR2802644B1 (en) 1999-12-17 1999-12-17 METHOD AND DEVICE FOR EVALUATING DEPOSITS USING A VIBRATING NEEDLE

Country Status (1)

Country Link
FR (1) FR2802644B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004059050B4 (en) * 2004-12-07 2014-07-17 Endress + Hauser Gmbh + Co. Kg Device for determining and / or monitoring at least one process variable
WO2009109203A1 (en) * 2008-03-06 2009-09-11 Siemens Aktiengesellschaft Corrosion detection device and method
CN113155918B (en) * 2021-04-26 2022-06-10 中国核动力研究设计院 Constant potential driving type hydrogen concentration sensor transmitting circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69221758T2 (en) * 1991-03-22 1998-01-02 Seiko Instr Inc Electrochemical measuring device
GB2292226A (en) * 1994-08-02 1996-02-14 Grace W R & Co Detecting the build-up of deposits in a manufacturing plant
FR2743634B1 (en) * 1996-01-17 1998-03-06 Inst Francais Du Petrole METHOD AND DEVICE FOR CONTINUOUSLY MONITORING THE POWER OF CALCULATION OF WATER

Also Published As

Publication number Publication date
FR2802644A1 (en) 2001-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse