DE60131486T2 - Selbstreinigende optische Durchflusszelle - Google Patents
Selbstreinigende optische Durchflusszelle Download PDFInfo
- Publication number
- DE60131486T2 DE60131486T2 DE60131486T DE60131486T DE60131486T2 DE 60131486 T2 DE60131486 T2 DE 60131486T2 DE 60131486 T DE60131486 T DE 60131486T DE 60131486 T DE60131486 T DE 60131486T DE 60131486 T2 DE60131486 T2 DE 60131486T2
- Authority
- DE
- Germany
- Prior art keywords
- flow cell
- ultrasonic
- frequencies
- optical
- cleaning
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title claims description 49
- 238000004140 cleaning Methods 0.000 title claims description 39
- 210000004027 cell Anatomy 0.000 claims description 94
- 239000002245 particle Substances 0.000 claims description 32
- 239000012530 fluid Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 24
- 238000000149 argon plasma sintering Methods 0.000 claims description 19
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 238000002604 ultrasonography Methods 0.000 claims description 8
- 238000013375 chromatographic separation Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000001464 adherent effect Effects 0.000 claims description 2
- 210000003850 cellular structure Anatomy 0.000 claims 2
- 238000005259 measurement Methods 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 239000000523 sample Substances 0.000 description 9
- 239000013618 particulate matter Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000002776 aggregation Effects 0.000 description 5
- 238000004220 aggregation Methods 0.000 description 5
- 238000011109 contamination Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000004506 ultrasonic cleaning Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000002296 dynamic light scattering Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000004811 liquid chromatography Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000835 electrochemical detection Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002356 laser light scattering Methods 0.000 description 1
- 239000006194 liquid suspension Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000001370 static light scattering Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/05—Flow-through cuvettes
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
- G01N2021/154—Ultrasonic cleaning
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
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)
- Optical Measuring Cells (AREA)
- Cleaning By Liquid Or Steam (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/523,003 US6452672B1 (en) | 2000-03-10 | 2000-03-10 | Self cleaning optical flow cell |
| US523003 | 2000-03-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60131486D1 DE60131486D1 (de) | 2008-01-03 |
| DE60131486T2 true DE60131486T2 (de) | 2008-11-13 |
Family
ID=24083268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60131486T Expired - Lifetime DE60131486T2 (de) | 2000-03-10 | 2001-02-03 | Selbstreinigende optische Durchflusszelle |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US6452672B1 (https=) |
| EP (1) | EP1134577B1 (https=) |
| JP (1) | JP4680402B2 (https=) |
| KR (1) | KR100794478B1 (https=) |
| DE (1) | DE60131486T2 (https=) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IES20000617A2 (en) | 2000-08-02 | 2002-02-20 | Millipore Ireland Bv | Optical scattering monitor |
| GB2371358A (en) * | 2001-01-22 | 2002-07-24 | Optokem Ltd | Light scattering particle characterisation apparatus and detection means |
| GB2379976B (en) * | 2001-09-20 | 2005-02-02 | Ndc Infrared Eng Ltd | Optical sampling window |
| JP3914838B2 (ja) * | 2002-07-10 | 2007-05-16 | 株式会社日立ハイテクノロジーズ | 自動分析装置 |
| US7648678B2 (en) | 2002-12-20 | 2010-01-19 | Dako Denmark A/S | Method and system for pretreatment of tissue slides |
| US20060042671A1 (en) * | 2003-10-24 | 2006-03-02 | Connelly Rowan T | Ultrasonic optical cleaning system |
| AT501052B1 (de) * | 2004-06-18 | 2006-06-15 | Austria Wirtschaftsserv Gmbh | Verfahren und einrichtung zur absorptionsspektroskopie |
| WO2006007533A1 (en) * | 2004-07-01 | 2006-01-19 | Tracedetect, Inc. | Method for ultrasonic cleaning of a working electrode in electrochemical cell useful for automated trace metals measurement |
| JP4554400B2 (ja) * | 2005-03-04 | 2010-09-29 | 三井造船株式会社 | フローセル |
| SG132554A1 (en) * | 2005-11-28 | 2007-06-28 | Singapore Polytechnic | A fluid quality-monitoring device |
| WO2008020887A2 (en) * | 2006-02-14 | 2008-02-21 | Arete Associates | Self-cleaning underwater instrumentation |
| DE102007014844B3 (de) * | 2007-03-28 | 2008-06-05 | Glatt Systemtechnik Gmbh | Verfahren zur Überwachung der optischen Durchlässigkeit eines Beobachtungsfensters und Einrichtung zur Reinigung eines Beobachtungsfensters |
| US7982875B2 (en) * | 2009-06-15 | 2011-07-19 | Wyatt Technology Corporation | Method and apparatus for measuring the scattered light signals from a liquid sample |
| US9505031B2 (en) * | 2011-04-21 | 2016-11-29 | Rensselaer Polytechnic Institute | Ultrasonic high temperature and pressure housing for piezoelectric-acoustic channels |
| US9032792B2 (en) | 2012-01-19 | 2015-05-19 | Nalco Company | Fouling reduction device and method |
| US9001319B2 (en) | 2012-05-04 | 2015-04-07 | Ecolab Usa Inc. | Self-cleaning optical sensor |
| CA2892272A1 (en) * | 2012-11-23 | 2014-05-30 | Commonwealth Scientific And Industrial Research Organisation | Fouling resistant flow mainifold |
| DE102013111235A1 (de) * | 2012-12-19 | 2014-06-26 | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG | Anordnung zur optischen Messung einer oder mehrerer physikalischer, chemischer und/oder biologischer Prozessgrößen eines Mediums |
| WO2014144607A1 (en) * | 2013-03-15 | 2014-09-18 | Turner Designs Hydrocarbon Instruments, Inc. | Multi-axis optical measurement of fluid streams with sonic cleaning and homogenization |
| CN105408735A (zh) * | 2013-07-03 | 2016-03-16 | 怀亚特技术公司 | 控制分析仪器中样品污染的方法和设备 |
| KR102502613B1 (ko) | 2014-10-17 | 2023-02-22 | 니마 나바비 | 자가-세척 광학 센서 조립체 |
| US10197824B2 (en) | 2015-01-08 | 2019-02-05 | Ecolab Usa Inc. | Method of obtaining or maintaining optical transmittance into deaerated liquid |
| BR112017014863A2 (pt) * | 2015-01-08 | 2018-02-06 | Ecolab Usa Inc | método para obter ou manter transmitância óptica em líquido desaerado |
| CN106290593B (zh) * | 2015-05-22 | 2021-01-22 | 苏州理瞳精密测量系统有限公司 | 一种具有传感器的色谱装置 |
| US10466173B2 (en) | 2017-10-06 | 2019-11-05 | Wyatt Technology Corporation | Optical flow cell assembly incorporating a replaceable transparent flow cell |
| US12222449B2 (en) | 2018-05-15 | 2025-02-11 | Carrier Corporation | Vibration based actuator system for cleaning of optical surface |
| EP3909693B1 (en) | 2020-05-15 | 2024-08-21 | Argo AI GmbH | Method for protecting an optical sensor of a vehicle from environmental pollutants |
| WO2022115712A1 (en) | 2020-11-30 | 2022-06-02 | H2Ok Innovations Inc. | Methods and systems for monitoring fluids |
| JP7428672B2 (ja) * | 2021-02-03 | 2024-02-06 | 株式会社日立製作所 | 粒子測定装置 |
| DE102021118871A1 (de) | 2021-07-21 | 2023-01-26 | Bernhard Giersberg | Verfahren und Vorrichtung sowie Messsonde zur Klärschlammkonditionierung |
| NO347663B1 (en) | 2021-09-24 | 2024-02-12 | Proanalysis As | Cleaning system for probe unit |
| EP4383691B1 (en) | 2021-11-10 | 2026-01-21 | Samsung Electronics Co., Ltd. | Electronic device comprising adhesive member |
| US12350717B2 (en) | 2022-05-26 | 2025-07-08 | Badger Meter, Inc. | System and method for mechanically cleaning a spectrometer probe |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5252684A (en) * | 1975-10-25 | 1977-04-27 | Chiyouonpa Kogyo Kk | Ultrasonic cleaning device of measuring window for turbid meter |
| US4165179A (en) * | 1976-08-19 | 1979-08-21 | Nippon Precision Optical Instrument Co., Ltd. | Device for wiping optical window in turbidimeter or similar optical instrument for examining liquid sample |
| GB1604691A (en) | 1978-05-25 | 1981-12-16 | Boulton Ltd William | Methods and apparatus for preventing the accumulation of deposits on surfaces |
| CH636200A5 (en) | 1979-03-20 | 1983-05-13 | Zellweger Uster Ag | Method and device for removing gas bubbles and other deposits from cuvettes (cells) |
| JPS62165127A (ja) * | 1986-01-17 | 1987-07-21 | Sumitomo Metal Ind Ltd | 光学機器における防塵方法 |
| JPH02253137A (ja) * | 1989-03-27 | 1990-10-11 | Power Reactor & Nuclear Fuel Dev Corp | フローセル洗浄装置 |
| JPH04332852A (ja) * | 1991-05-09 | 1992-11-19 | Fuji Electric Co Ltd | 浸漬型光学セル |
| JPH078759U (ja) * | 1993-07-09 | 1995-02-07 | 日本分光株式会社 | 流体試料用フローセル |
| US5404217A (en) | 1993-08-26 | 1995-04-04 | Janik; Gary R. | Laser liquid flow cell manifold system and method for assembly |
| JP3336323B2 (ja) | 1993-10-28 | 2002-10-21 | 本多電子株式会社 | 超音波洗浄方法及びその装置 |
| KR960021336A (ko) * | 1994-12-28 | 1996-07-18 | 김광호 | 초음파 진동 융착장치 |
| KR970032826A (ko) * | 1995-12-27 | 1997-07-22 | 이능희 | 미백 및 자외선 차단 효과가 우수한 복합안료의 제조방법 |
| JP3427606B2 (ja) * | 1996-02-01 | 2003-07-22 | 株式会社日立製作所 | 化学分析装置 |
| DE19748725A1 (de) | 1997-11-05 | 1999-05-06 | Thomas Dipl Ing Frank | Verfahren und Vorrichtung zur Reinigung und Bewuchsverhinderung der Meßflächen von in Fluiden befindlichen Sensoren |
| US5889209A (en) | 1997-12-18 | 1999-03-30 | The Regents Of The University Of California | Method and apparatus for preventing biofouling of aquatic sensors |
| US6330831B1 (en) * | 1998-10-20 | 2001-12-18 | Panametrics, Inc. | Stream-cleaned differential reflection coefficient sensor |
-
2000
- 2000-03-10 US US09/523,003 patent/US6452672B1/en not_active Expired - Lifetime
- 2000-04-25 US US09/559,294 patent/US6426794B1/en not_active Expired - Lifetime
-
2001
- 2001-02-03 DE DE60131486T patent/DE60131486T2/de not_active Expired - Lifetime
- 2001-02-03 EP EP01102469A patent/EP1134577B1/en not_active Expired - Lifetime
- 2001-03-06 JP JP2001061851A patent/JP4680402B2/ja not_active Expired - Fee Related
- 2001-03-10 KR KR1020010012404A patent/KR100794478B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE60131486D1 (de) | 2008-01-03 |
| EP1134577A3 (en) | 2002-04-17 |
| EP1134577B1 (en) | 2007-11-21 |
| JP4680402B2 (ja) | 2011-05-11 |
| US6426794B1 (en) | 2002-07-30 |
| JP2001296241A (ja) | 2001-10-26 |
| KR100794478B1 (ko) | 2008-01-16 |
| EP1134577A2 (en) | 2001-09-19 |
| KR20010091957A (ko) | 2001-10-23 |
| US6452672B1 (en) | 2002-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: WYATT TECHNOLOGY CORP., GOLETA, CALIF., US |
|
| 8364 | No opposition during term of opposition |