FR2763685B1 - Appareil de mesure de l'evolution des caracteristiques optiques d'un milieu liquide ou gazeux en circulation - Google Patents

Appareil de mesure de l'evolution des caracteristiques optiques d'un milieu liquide ou gazeux en circulation

Info

Publication number
FR2763685B1
FR2763685B1 FR9706315A FR9706315A FR2763685B1 FR 2763685 B1 FR2763685 B1 FR 2763685B1 FR 9706315 A FR9706315 A FR 9706315A FR 9706315 A FR9706315 A FR 9706315A FR 2763685 B1 FR2763685 B1 FR 2763685B1
Authority
FR
France
Prior art keywords
evolution
circulation
measuring
liquid
optical characteristics
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
FR9706315A
Other languages
English (en)
Other versions
FR2763685A1 (fr
Inventor
Guy Alain Cherbit
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.)
LASERTEC INTERNATIONAL
Original Assignee
LASERTEC INTERNATIONAL
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 LASERTEC INTERNATIONAL filed Critical LASERTEC INTERNATIONAL
Priority to FR9706315A priority Critical patent/FR2763685B1/fr
Priority to CA002290674A priority patent/CA2290674A1/fr
Priority to PCT/FR1998/000992 priority patent/WO1998053302A1/fr
Priority to EP98925739A priority patent/EP0983502A1/fr
Priority to JP55004598A priority patent/JP2001526785A/ja
Priority to AU77743/98A priority patent/AU7774398A/en
Publication of FR2763685A1 publication Critical patent/FR2763685A1/fr
Application granted granted Critical
Publication of FR2763685B1 publication Critical patent/FR2763685B1/fr
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
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR9706315A 1997-05-23 1997-05-23 Appareil de mesure de l'evolution des caracteristiques optiques d'un milieu liquide ou gazeux en circulation Expired - Fee Related FR2763685B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9706315A FR2763685B1 (fr) 1997-05-23 1997-05-23 Appareil de mesure de l'evolution des caracteristiques optiques d'un milieu liquide ou gazeux en circulation
CA002290674A CA2290674A1 (fr) 1997-05-23 1998-05-19 Appareil de mesure de l'evolution des caracteristiques optiques d'un milieu liquide ou gazeux en circulation
PCT/FR1998/000992 WO1998053302A1 (fr) 1997-05-23 1998-05-19 Appareil de mesure de l'evolution des caracteristiques optiques d'un milieu liquide ou gazeux en circulation
EP98925739A EP0983502A1 (fr) 1997-05-23 1998-05-19 Appareil de mesure de l'evolution des caracteristiques optiques d'un milieu liquide ou gazeux en circulation
JP55004598A JP2001526785A (ja) 1997-05-23 1998-05-19 循環している液体あるいは気体の媒体の光学特性の変化を測定する装置
AU77743/98A AU7774398A (en) 1997-05-23 1998-06-19 Apparatus for measuring the evolution of optical characteristics in a circulating liquid or gas medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9706315A FR2763685B1 (fr) 1997-05-23 1997-05-23 Appareil de mesure de l'evolution des caracteristiques optiques d'un milieu liquide ou gazeux en circulation

Publications (2)

Publication Number Publication Date
FR2763685A1 FR2763685A1 (fr) 1998-11-27
FR2763685B1 true FR2763685B1 (fr) 1999-07-23

Family

ID=9507165

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9706315A Expired - Fee Related FR2763685B1 (fr) 1997-05-23 1997-05-23 Appareil de mesure de l'evolution des caracteristiques optiques d'un milieu liquide ou gazeux en circulation

Country Status (6)

Country Link
EP (1) EP0983502A1 (fr)
JP (1) JP2001526785A (fr)
AU (1) AU7774398A (fr)
CA (1) CA2290674A1 (fr)
FR (1) FR2763685B1 (fr)
WO (1) WO1998053302A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE502007002803D1 (de) * 2006-11-20 2010-03-25 Mahle Int Gmbh Verfahren und Vorrichtung zum Bestimmen einer Ölmenge in einer Gasströmung
JP2008268107A (ja) * 2007-04-24 2008-11-06 Yokogawa Electric Corp センサユニット及びマイクロリアクタシステム
JP5567364B2 (ja) * 2010-03-05 2014-08-06 大阪瓦斯株式会社 界面活性剤濃度制御装置及びこれを備えた熱搬送システム
CN107991210A (zh) * 2017-11-24 2018-05-04 深圳市昂茂科技有限公司 传感器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4155653A (en) * 1977-10-14 1979-05-22 The United States Of America As Represented By The Secretary Of The Navy Smoke-measuring transducer
GB2148487B (en) * 1983-10-13 1987-01-14 Perkins Engines Group Apparatus for measuring smoke density
US4637730A (en) * 1984-09-18 1987-01-20 Custom Sample Systems, Inc. Optical and electronically compared absorptiometer
JPH01105134A (ja) * 1987-10-19 1989-04-21 Komatsugawa Kakoki Kk 測光装置
FR2703460A1 (fr) * 1993-04-01 1994-10-07 Utac Dispositif de mesure directe de l'opacité des gaz.
DE4319430A1 (de) * 1993-06-11 1994-12-15 D T I Dr Trippe Ingenieurgesel Vorrichtung zum Reinigen der Innenflächen von Rohren oder dergleichen mittels Ultraschalls
DE19530807C2 (de) * 1995-08-22 1999-11-18 Krohne Ag Basel Verfahren zur Bestimmung des Volumendurchflusses von strömenden Medien

Also Published As

Publication number Publication date
JP2001526785A (ja) 2001-12-18
CA2290674A1 (fr) 1998-11-26
WO1998053302A1 (fr) 1998-11-26
EP0983502A1 (fr) 2000-03-08
AU7774398A (en) 1998-12-11
FR2763685A1 (fr) 1998-11-27

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Legal Events

Date Code Title Description
ST Notification of lapse