WO2004051211A3 - 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 Download PDFInfo
- Publication number
- WO2004051211A3 WO2004051211A3 PCT/FR2003/003480 FR0303480W WO2004051211A3 WO 2004051211 A3 WO2004051211 A3 WO 2004051211A3 FR 0303480 W FR0303480 W FR 0303480W WO 2004051211 A3 WO2004051211 A3 WO 2004051211A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- successive measurements
- light
- light intensity
- value
- liquid
- Prior art date
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)
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/536,472 US7372063B2 (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 |
AU2003294079A AU2003294079A1 (en) | 2002-11-26 | 2003-11-25 | Optical detector for the presence of gas bubbles in a liquid |
BR0307926-0A BR0307926A (pt) | 2002-11-26 | 2003-11-25 | Detector por via óptica da presença de bolhas de gás dentro de um lìquido |
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 |
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 (2)
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 |
FR02/14805 | 2002-11-26 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/105,938 Continuation US20080218746A1 (en) | 2002-11-26 | 2008-04-18 | Optical detector for the presence of gas bubbles in a liquid |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004051211A2 WO2004051211A2 (fr) | 2004-06-17 |
WO2004051211A3 true WO2004051211A3 (fr) | 2005-06-09 |
Family
ID=32241613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9366621B2 (en) | 2012-04-19 | 2016-06-14 | Zolo Technologies, Inc. | In-furnace retro-reflectors with steerable tunable diode laser absorption spectrometer |
Families Citing this family (13)
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 |
EP3267257B1 (fr) | 2004-08-03 | 2019-02-13 | Nikon Corporation | Appareil d'exposition, procédé d'exposition et procédé de production d'un dispositif |
EP1952003B1 (fr) | 2005-11-04 | 2014-07-16 | Zolo Technologies, Inc. | Procede et appareil de mesures spectroscopiques dans la zone de combustion d'un moteur a turbine a gaz |
WO2009061586A2 (fr) * | 2007-10-16 | 2009-05-14 | Zolo Technologies, Inc. | Sonde optique in situ et procédés |
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 | 气体检测系统、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 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2042113A5 (fr) * | 1967-04-10 | 1971-02-05 | American Standard Inc | |
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 |
US4830494A (en) * | 1986-07-10 | 1989-05-16 | Kowa Company Ltd. | Method and apparatus for measuring particles in a fluid |
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 |
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 |
WO1998048867A1 (fr) * | 1997-04-29 | 1998-11-05 | Medtronic, Inc. | Detection et quantification optiques de bulles d'air microscopiques dans le sang |
US6362887B1 (en) * | 1998-06-08 | 2002-03-26 | Fresenius Ag | Device for measuring changes in parameters within transparent objects |
US6377341B1 (en) * | 1999-08-03 | 2002-04-23 | University Technology Corporation | Refractive index based detector system for liquid chromatography |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
EP0277629B1 (fr) * | 1987-02-04 | 1993-05-05 | Harro Höfliger Verpackungsmaschinen GmbH | Procédé et dispositif pour la détection d'impuretés dans des fluides |
US4885676A (en) * | 1988-03-09 | 1989-12-05 | Storage Technology Corporation | Control loop instability detection and correction apparatus |
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 |
US6315955B1 (en) * | 1995-04-06 | 2001-11-13 | Delaval International A.B. | Method and apparatus for quantitative particle determination in fluids |
CA2292561A1 (fr) * | 1997-06-06 | 1998-12-10 | Texaco Development Corporation | Detection optique d'un gaz piege dans un systeme de refroidissement |
-
2002
- 2002-11-26 FR FR0214805A patent/FR2847670B1/fr not_active Expired - Fee Related
-
2003
- 2003-11-25 WO PCT/FR2003/003480 patent/WO2004051211A2/fr active Application Filing
- 2003-11-25 JP JP2004556421A patent/JP2006508356A/ja active Pending
- 2003-11-25 AU AU2003294079A patent/AU2003294079A1/en not_active Abandoned
- 2003-11-25 EP EP03789495A patent/EP1565717A2/fr not_active Withdrawn
- 2003-11-25 US US10/536,472 patent/US7372063B2/en not_active Expired - Fee Related
- 2003-11-25 BR BR0307926-0A patent/BR0307926A/pt not_active IP Right Cessation
-
2008
- 2008-04-18 US US12/105,938 patent/US20080218746A1/en not_active Abandoned
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2042113A5 (fr) * | 1967-04-10 | 1971-02-05 | American Standard Inc | |
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 |
US4830494A (en) * | 1986-07-10 | 1989-05-16 | Kowa Company Ltd. | Method and apparatus for measuring particles in a fluid |
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 |
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 |
WO1998048867A1 (fr) * | 1997-04-29 | 1998-11-05 | Medtronic, Inc. | Detection et quantification optiques de bulles d'air microscopiques dans le sang |
US6362887B1 (en) * | 1998-06-08 | 2002-03-26 | Fresenius Ag | Device for measuring changes in parameters within transparent objects |
US6377341B1 (en) * | 1999-08-03 | 2002-04-23 | University Technology Corporation | Refractive index based detector system for liquid chromatography |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 015, no. 270 (P - 1225) 9 July 1991 (1991-07-09) * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9366621B2 (en) | 2012-04-19 | 2016-06-14 | Zolo Technologies, Inc. | In-furnace retro-reflectors with steerable tunable diode laser absorption spectrometer |
Also Published As
Publication number | Publication date |
---|---|
US20080218746A1 (en) | 2008-09-11 |
FR2847670A1 (fr) | 2004-05-28 |
WO2004051211A2 (fr) | 2004-06-17 |
AU2003294079A1 (en) | 2004-06-23 |
US20060061763A1 (en) | 2006-03-23 |
JP2006508356A (ja) | 2006-03-09 |
EP1565717A2 (fr) | 2005-08-24 |
FR2847670B1 (fr) | 2005-06-10 |
BR0307926A (pt) | 2005-08-23 |
US7372063B2 (en) | 2008-05-13 |
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