AU7774398A - Apparatus for measuring the evolution of optical characteristics in a circulating liquid or gas medium - Google Patents

Apparatus for measuring the evolution of optical characteristics in a circulating liquid or gas medium

Info

Publication number
AU7774398A
AU7774398A AU77743/98A AU7774398A AU7774398A AU 7774398 A AU7774398 A AU 7774398A AU 77743/98 A AU77743/98 A AU 77743/98A AU 7774398 A AU7774398 A AU 7774398A AU 7774398 A AU7774398 A AU 7774398A
Authority
AU
Australia
Prior art keywords
evolution
measuring
optical characteristics
circulating liquid
gas medium
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.)
Abandoned
Application number
AU77743/98A
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
Publication of AU7774398A publication Critical patent/AU7774398A/en
Abandoned 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)
AU77743/98A 1997-05-23 1998-06-19 Apparatus for measuring the evolution of optical characteristics in a circulating liquid or gas medium Abandoned AU7774398A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9706315 1997-05-23
FR9706315A FR2763685B1 (en) 1997-05-23 1997-05-23 APPARATUS FOR MEASURING THE EVOLUTION OF THE OPTICAL CHARACTERISTICS OF A LIQUID OR GASEOUS MEDIUM IN CIRCULATION
PCT/FR1998/000992 WO1998053302A1 (en) 1997-05-23 1998-05-19 Apparatus for measuring the evolution of optical characteristics in a circulating liquid or gas medium

Publications (1)

Publication Number Publication Date
AU7774398A true AU7774398A (en) 1998-12-11

Family

ID=9507165

Family Applications (1)

Application Number Title Priority Date Filing Date
AU77743/98A Abandoned AU7774398A (en) 1997-05-23 1998-06-19 Apparatus for measuring the evolution of optical characteristics in a circulating liquid or gas medium

Country Status (6)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE502007002803D1 (en) * 2006-11-20 2010-03-25 Mahle Int Gmbh Method and apparatus for determining an amount of oil in a gas flow
JP2008268107A (en) * 2007-04-24 2008-11-06 Yokogawa Electric Corp Sensor unit and microreactor system
JP5567364B2 (en) * 2010-03-05 2014-08-06 大阪瓦斯株式会社 Surfactant concentration control device and heat transfer system provided with the same
CN107991210A (en) * 2017-11-24 2018-05-04 深圳市昂茂科技有限公司 Sensor

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 (en) * 1987-10-19 1989-04-21 Komatsugawa Kakoki Kk Photometric device
FR2703460A1 (en) * 1993-04-01 1994-10-07 Utac Device for directly measuring the opacity of gases
DE4319430A1 (en) * 1993-06-11 1994-12-15 D T I Dr Trippe Ingenieurgesel Device for cleaning the inner surfaces of pipes or the like by means of ultrasound
DE19530807C2 (en) * 1995-08-22 1999-11-18 Krohne Ag Basel Method for determining the volume flow of flowing media

Also Published As

Publication number Publication date
JP2001526785A (en) 2001-12-18
WO1998053302A1 (en) 1998-11-26
FR2763685A1 (en) 1998-11-27
CA2290674A1 (en) 1998-11-26
EP0983502A1 (en) 2000-03-08
FR2763685B1 (en) 1999-07-23

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase