DE502008000169D1 - Verfahren zur Überwachung der optischen Durchlässigkeit eines Beobachtungsfensters und Einrichtung zur Reinigung eines Beobachtungsfensters - Google Patents

Verfahren zur Überwachung der optischen Durchlässigkeit eines Beobachtungsfensters und Einrichtung zur Reinigung eines Beobachtungsfensters

Info

Publication number
DE502008000169D1
DE502008000169D1 DE502008000169T DE502008000169T DE502008000169D1 DE 502008000169 D1 DE502008000169 D1 DE 502008000169D1 DE 502008000169 T DE502008000169 T DE 502008000169T DE 502008000169 T DE502008000169 T DE 502008000169T DE 502008000169 D1 DE502008000169 D1 DE 502008000169D1
Authority
DE
Germany
Prior art keywords
observation window
cleaning
product
threshold value
specific threshold
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.)
Active
Application number
DE502008000169T
Other languages
English (en)
Inventor
Heinz Pritzke
Joachim Mannhardt
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.)
Glatt Systemtechnik GmbH
Original Assignee
Glatt Systemtechnik GmbH
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 Glatt Systemtechnik GmbH filed Critical Glatt Systemtechnik GmbH
Publication of DE502008000169D1 publication Critical patent/DE502008000169D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01N21/01—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/21—Measuring
    • B01F35/213—Measuring of the properties of the mixtures, e.g. temperature, density or colour
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools, brushes, or analogous members
    • B08B1/30—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
    • 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
    • G01N2021/152—Scraping; Brushing; Moving band
    • 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
    • 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
    • G01N2021/155—Monitoring cleanness of window, lens, or other parts
    • G01N2021/157—Monitoring by optical means
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
DE502008000169T 2007-03-28 2008-03-28 Verfahren zur Überwachung der optischen Durchlässigkeit eines Beobachtungsfensters und Einrichtung zur Reinigung eines Beobachtungsfensters Active DE502008000169D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007014844A DE102007014844B3 (de) 2007-03-28 2007-03-28 Verfahren zur Überwachung der optischen Durchlässigkeit eines Beobachtungsfensters und Einrichtung zur Reinigung eines Beobachtungsfensters

Publications (1)

Publication Number Publication Date
DE502008000169D1 true DE502008000169D1 (de) 2009-12-17

Family

ID=39339200

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102007014844A Expired - Fee Related DE102007014844B3 (de) 2007-03-28 2007-03-28 Verfahren zur Überwachung der optischen Durchlässigkeit eines Beobachtungsfensters und Einrichtung zur Reinigung eines Beobachtungsfensters
DE502008000169T Active DE502008000169D1 (de) 2007-03-28 2008-03-28 Verfahren zur Überwachung der optischen Durchlässigkeit eines Beobachtungsfensters und Einrichtung zur Reinigung eines Beobachtungsfensters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102007014844A Expired - Fee Related DE102007014844B3 (de) 2007-03-28 2007-03-28 Verfahren zur Überwachung der optischen Durchlässigkeit eines Beobachtungsfensters und Einrichtung zur Reinigung eines Beobachtungsfensters

Country Status (6)

Country Link
US (1) US20080243411A1 (de)
EP (1) EP1975599B1 (de)
AT (1) ATE447703T1 (de)
DE (2) DE102007014844B3 (de)
DK (1) DK1975599T3 (de)
ES (1) ES2336279T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011086380A2 (en) * 2010-01-15 2011-07-21 Malvern Instruments Limited Spectrometric characterization of heterogeneity
DE102011078617A1 (de) 2011-07-04 2013-01-10 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Vorrichtung und Verfahren zur Reinigung von Ab- und Anlagerungen an einer Endplatte eines Sensorkörpers
DE102011116487A1 (de) * 2011-10-20 2013-04-25 Giesecke & Devrient Gmbh Verschmutzungsprüfung des Fensters einer Messvorrichtung
CN110026363B (zh) * 2019-04-28 2023-09-29 佛山恒益热电有限公司 一种新型观察窗两级刮板机构和观察窗刮擦方法
CN112206711B (zh) * 2020-09-10 2022-06-17 佛山科学技术学院 一种试剂混匀状态检测方法、装置及系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744296A (en) * 1955-02-09 1956-05-08 John P Travis Gyrating and sliding pivot window with retractible weather bar
US3610205A (en) * 1968-10-17 1971-10-05 Continental Can Co Apparatus for measuring and controlling mixture content
US3649990A (en) * 1970-01-12 1972-03-21 Shosaku Saito Wiper device for the front windowpane of a motor-vehicle
JPS60261581A (ja) * 1984-06-07 1985-12-24 キヤノン株式会社 超音波洗浄装置
DE3521737A1 (de) * 1985-04-29 1987-01-15 Richter Hans Juergen Dr Kontrollvorrichtung zur feststellung des grades der durchsichtigkeit von scheiben
DK0631810T3 (da) * 1993-06-29 1997-10-20 Pfizer Apparat til at blande og on-line detektere homogenitet
JPH0868754A (ja) * 1994-08-29 1996-03-12 Sony Corp 内部現象の状況監視窓の透明度測定方法
FR2743153B1 (fr) * 1995-12-29 1998-03-27 Brun Michel Hublot de visee, notamment pour controle de la temperature d'objets par thermographie infrarouge
DE19541516C2 (de) 1995-11-08 2000-03-30 Alfred Leipertz Vorrichtung zur optischen Bestimmung der Sauerstoffkonzentration und deren Änderung im Abgas eines Verbrennungssystems zur Kontrolle und/oder Regelung des Verbrennungsprozesses
NZ519822A (en) * 2000-02-17 2004-02-27 Astrazeneca Uk Ltd Mixing apparatus and method
SE0000522D0 (sv) * 2000-02-17 2000-02-17 Astrazeneca Ab Mixing apparatus
US6452672B1 (en) * 2000-03-10 2002-09-17 Wyatt Technology Corporation Self cleaning optical flow cell
GB2379976B (en) * 2001-09-20 2005-02-02 Ndc Infrared Eng Ltd Optical sampling window
CN1643364B (zh) * 2002-03-15 2010-05-12 Ysi公司 擦拭水质传感器的装置
US20050005717A1 (en) * 2003-07-10 2005-01-13 Pfizer Inc Probe holder

Also Published As

Publication number Publication date
US20080243411A1 (en) 2008-10-02
EP1975599B1 (de) 2009-11-04
ES2336279T3 (es) 2010-04-09
DE102007014844B3 (de) 2008-06-05
ATE447703T1 (de) 2009-11-15
DK1975599T3 (da) 2010-03-22
EP1975599A1 (de) 2008-10-01

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