FR2847670B1 - Detecteur par voie optique de la presence de bulles de gaz dans un liquide - Google Patents

Detecteur par voie optique de la presence de bulles de gaz dans un liquide

Info

Publication number
FR2847670B1
FR2847670B1 FR0214805A FR0214805A FR2847670B1 FR 2847670 B1 FR2847670 B1 FR 2847670B1 FR 0214805 A FR0214805 A FR 0214805A FR 0214805 A FR0214805 A FR 0214805A FR 2847670 B1 FR2847670 B1 FR 2847670B1
Authority
FR
France
Prior art keywords
liquid
optical detector
gas bubbles
bubbles
detector
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
FR0214805A
Other languages
English (en)
Other versions
FR2847670A1 (fr
Inventor
Pascal Castro
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.)
SC2N SAS
Original Assignee
SC2N 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
Priority to FR0214805A priority Critical patent/FR2847670B1/fr
Application filed by SC2N SAS filed Critical SC2N SAS
Priority to JP2004556421A priority patent/JP2006508356A/ja
Priority to PCT/FR2003/003480 priority patent/WO2004051211A2/fr
Priority to AU2003294079A priority patent/AU2003294079A1/en
Priority to EP03789495A priority patent/EP1565717A2/fr
Priority to BR0307926-0A priority patent/BR0307926A/pt
Priority to US10/536,472 priority patent/US7372063B2/en
Publication of FR2847670A1 publication Critical patent/FR2847670A1/fr
Application granted granted Critical
Publication of FR2847670B1 publication Critical patent/FR2847670B1/fr
Priority to US12/105,938 priority patent/US20080218746A1/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
    • 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

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)
FR0214805A 2002-11-26 2002-11-26 Detecteur par voie optique de la presence de bulles de gaz dans un liquide Expired - Fee Related FR2847670B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR0214805A FR2847670B1 (fr) 2002-11-26 2002-11-26 Detecteur par voie optique de la presence de bulles de gaz dans un liquide
PCT/FR2003/003480 WO2004051211A2 (fr) 2002-11-26 2003-11-25 Detecteur par voie optique de la presence de bulles de gaz dans un liquide
AU2003294079A AU2003294079A1 (en) 2002-11-26 2003-11-25 Optical detector for the presence of gas bubbles in a liquid
EP03789495A EP1565717A2 (fr) 2002-11-26 2003-11-25 Dispositif optique pour detecter la presence de bulles de gaz dans un liquide
JP2004556421A JP2006508356A (ja) 2002-11-26 2003-11-25 液体内に存在する気泡を検出するための光検出器
BR0307926-0A BR0307926A (pt) 2002-11-26 2003-11-25 Detector por via óptica da presença de bolhas de gás dentro de um lìquido
US10/536,472 US7372063B2 (en) 2002-11-26 2003-11-25 Optical detector for the presence of gas bubbles in a liquid
US12/105,938 US20080218746A1 (en) 2002-11-26 2008-04-18 Optical detector for the presence of gas bubbles in a liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0214805A FR2847670B1 (fr) 2002-11-26 2002-11-26 Detecteur par voie optique de la presence de bulles de gaz dans un liquide

Publications (2)

Publication Number Publication Date
FR2847670A1 FR2847670A1 (fr) 2004-05-28
FR2847670B1 true FR2847670B1 (fr) 2005-06-10

Family

ID=32241613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0214805A Expired - Fee Related FR2847670B1 (fr) 2002-11-26 2002-11-26 Detecteur par voie optique de la presence de bulles de gaz dans un liquide

Country Status (7)

Country Link
US (2) US7372063B2 (fr)
EP (1) EP1565717A2 (fr)
JP (1) JP2006508356A (fr)
AU (1) AU2003294079A1 (fr)
BR (1) BR0307926A (fr)
FR (1) FR2847670B1 (fr)
WO (1) WO2004051211A2 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4352874B2 (ja) * 2002-12-10 2009-10-28 株式会社ニコン 露光装置及びデバイス製造方法
CN105204296B (zh) 2004-08-03 2018-07-17 株式会社尼康 曝光装置的控制方法、曝光装置及元件制造方法
US8544279B2 (en) 2005-11-04 2013-10-01 Zolo Technologies, Inc. Method and apparatus for spectroscopic measurements in the combustion zone of a gas turbine engine
WO2009061586A2 (fr) * 2007-10-16 2009-05-14 Zolo Technologies, Inc. Sonde optique in situ et procédés
ES2644601T3 (es) 2012-04-19 2017-11-29 Zolo Technologies, Inc. Retroreflectores en el horno con el espectrómetro de absorción del láser del diodo sintonizable orientable
KR101935366B1 (ko) 2012-05-18 2019-01-04 삼성전자주식회사 미세 유체 소자 내의 유체를 감지 및 제어하는 장치 및 방법
KR20140141879A (ko) * 2013-05-31 2014-12-11 삼성전자주식회사 자동화된 핵산 분석 시스템
JP2015021932A (ja) * 2013-07-23 2015-02-02 パイオニア株式会社 気泡検出器及び気泡検出方法
US10072962B2 (en) * 2016-07-05 2018-09-11 Ecolab Usa Inc. Liquid out-of-product alarm system and method
CN106596623A (zh) * 2017-01-16 2017-04-26 沧州航天科宇测试仪器有限公司 一种沥青软化点测定仪的自适应光电检测装置及其方法
CN108896460A (zh) * 2018-08-16 2018-11-27 钟祥博谦信息科技有限公司 气体检测***、方法、设备及存储介质
DE102019115603A1 (de) * 2019-06-07 2020-12-10 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zur Korrektur eines durch einen optischen Sensor ermittelten Primärmesssignals
JP7475151B2 (ja) * 2020-02-05 2024-04-26 アズビル株式会社 測定装置、および測定方法
CN115575340B (zh) * 2022-11-08 2023-03-10 杭州谱育科技发展有限公司 吸光度检测装置和方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653767A (en) * 1967-04-10 1972-04-04 American Standard Inc Particle size distribution measurement using polarized light of a plurality of wavelengths
GB1340485A (en) * 1969-12-02 1973-12-12 Nat Res Dev Apparatus for handling series of signals
JPS5987369A (ja) * 1982-11-10 1984-05-19 Nippon Furnace Kogyo Kaisha Ltd 水流モデルにおける速度測定方法
US4749871A (en) * 1985-05-08 1988-06-07 Adt, Inc. Self-diagnostic projected-beam smoke detector
US4659218A (en) * 1985-05-23 1987-04-21 Canadian Patents & Development Corporation Multi-probe system for measuring bubble characteristics gas hold-up, liquid hold-up and solid hold-up in a three-phase fluidized bed
US4740709A (en) * 1986-04-10 1988-04-26 The United States Of America As Represented By The Department Of Health And Human Services Method of sensing fluid properties independent of bubble concentrations
US4830494A (en) * 1986-07-10 1989-05-16 Kowa Company Ltd. Method and apparatus for measuring particles in a fluid
EP0277629B1 (fr) * 1987-02-04 1993-05-05 Harro Höfliger Verpackungsmaschinen GmbH Procédé et dispositif pour la détection d'impuretés dans des fluides
US4986659A (en) * 1988-02-29 1991-01-22 Aerometrics, Inc. Method for measuring the size and velocity of spherical particles using the phase and intensity of scattered light
US4885676A (en) * 1988-03-09 1989-12-05 Storage Technology Corporation Control loop instability detection and correction apparatus
JPH0390835A (ja) * 1989-09-02 1991-04-16 Murata Mach Ltd 配管部品の漏れチェック装置
US5331177A (en) * 1993-04-26 1994-07-19 Honeywell Inc. Turbidity sensor with analog to digital conversion capability
US5508521A (en) * 1994-12-05 1996-04-16 Cardiovascular Diagnostics Inc. Method and apparatus for detecting liquid presence on a reflecting surface using modulated light
RU2205382C2 (ru) * 1995-04-06 2003-05-27 Альфа Лаваль Агри Аб Способ и устройство для количественного определения частиц в жидких средах
DE69833367T2 (de) * 1997-04-29 2006-08-03 Medtronic, Inc., Minneapolis Optische erkennung und quantifizierung von mikrobläschen in blut
CA2292561A1 (fr) * 1997-06-06 1998-12-10 Texaco Development Corporation Detection optique d'un gaz piege dans un systeme de refroidissement
DE19825518C2 (de) * 1998-06-08 2001-10-04 Fresenius Ag Vorrichtung zur Messung von Parameteränderungen an lichtdurchlässigen Objekten
US6377341B1 (en) * 1999-08-03 2002-04-23 University Technology Corporation Refractive index based detector system for liquid chromatography

Also Published As

Publication number Publication date
AU2003294079A1 (en) 2004-06-23
US7372063B2 (en) 2008-05-13
US20060061763A1 (en) 2006-03-23
WO2004051211A3 (fr) 2005-06-09
JP2006508356A (ja) 2006-03-09
BR0307926A (pt) 2005-08-23
FR2847670A1 (fr) 2004-05-28
WO2004051211A2 (fr) 2004-06-17
US20080218746A1 (en) 2008-09-11
EP1565717A2 (fr) 2005-08-24

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090731