DE60131486T2 - Selbstreinigende optische Durchflusszelle - Google Patents

Selbstreinigende optische Durchflusszelle Download PDF

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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
Application number
DE60131486T
Other languages
German (de)
English (en)
Other versions
DE60131486D1 (de
Inventor
Steven P. Santa Barbara County Trainoff
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.)
Wyatt Technology LLC
Original Assignee
Wyatt Technology LLC
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 Wyatt Technology LLC filed Critical Wyatt Technology LLC
Application granted granted Critical
Publication of DE60131486D1 publication Critical patent/DE60131486D1/de
Publication of DE60131486T2 publication Critical patent/DE60131486T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15Preventing contamination of the components of the optical system or obstruction of the light path
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03Cuvette constructions
    • G01N21/05Flow-through cuvettes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/154Ultrasonic cleaning
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/4238With 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)
DE60131486T 2000-03-10 2001-02-03 Selbstreinigende optische Durchflusszelle Expired - Lifetime DE60131486T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US523003 2000-03-10
US09/523,003 US6452672B1 (en) 2000-03-10 2000-03-10 Self cleaning optical flow cell

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 (enExample)
EP (1) EP1134577B1 (enExample)
JP (1) JP4680402B2 (enExample)
KR (1) KR100794478B1 (enExample)
DE (1) DE60131486T2 (enExample)

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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
WO2012145479A1 (en) * 2011-04-21 2012-10-26 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
WO2014078910A1 (en) * 2012-11-23 2014-05-30 Commonwealth Scientific And Industrial Research Organisation Fouling resistant flow manifold
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
WO2014144392A1 (en) * 2013-03-15 2014-09-18 Turner Designs Hydrocarbon Instruments, Inc. Solvent-free method for measuring hydrocarbons in water
WO2015003037A1 (en) * 2013-07-03 2015-01-08 Wyatt Technology Corporation Method and apparatus to control sample carryover in analytical instruments
CN106999994B (zh) 2014-10-17 2020-12-22 妮玛·纳巴维 自清洁光学传感器组件
BR112017014863A2 (pt) * 2015-01-08 2018-02-06 Ecolab Usa Inc método para obter ou manter transmitância óptica em líquido desaerado
US10197824B2 (en) 2015-01-08 2019-02-05 Ecolab Usa Inc. Method of obtaining or maintaining optical transmittance into deaerated liquid
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
WO2019221957A1 (en) 2018-05-15 2019-11-21 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
EP4383691A4 (en) 2021-11-10 2024-12-04 Samsung Electronics Co., Ltd. ELECTRONIC DEVICE COMPRISING AN ADHESIVE ELEMENT
US12350717B2 (en) 2022-05-26 2025-07-08 Badger Meter, Inc. System and method for mechanically cleaning a spectrometer probe

Family Cites Families (16)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
KR20010091957A (ko) 2001-10-23
KR100794478B1 (ko) 2008-01-16
EP1134577A2 (en) 2001-09-19
EP1134577B1 (en) 2007-11-21
US6426794B1 (en) 2002-07-30
US6452672B1 (en) 2002-09-17
JP4680402B2 (ja) 2011-05-11
EP1134577A3 (en) 2002-04-17
JP2001296241A (ja) 2001-10-26
DE60131486D1 (de) 2008-01-03

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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