FR2768515B1 - Cellule electrochimique de mesure servant a detecter un composant dans un melange gazeux - Google Patents

Cellule electrochimique de mesure servant a detecter un composant dans un melange gazeux

Info

Publication number
FR2768515B1
FR2768515B1 FR9715899A FR9715899A FR2768515B1 FR 2768515 B1 FR2768515 B1 FR 2768515B1 FR 9715899 A FR9715899 A FR 9715899A FR 9715899 A FR9715899 A FR 9715899A FR 2768515 B1 FR2768515 B1 FR 2768515B1
Authority
FR
France
Prior art keywords
detection
component
gas mixture
measuring cell
electrochemical measuring
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
FR9715899A
Other languages
English (en)
French (fr)
Other versions
FR2768515A1 (fr
Inventor
Uwe Kuhn
Marko H Wittich
Dieter Kruger
Stephan Haupt
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.)
Draeger Safety AG and Co KGaA
Original Assignee
Draeger Sicherheitstechnik 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 Draeger Sicherheitstechnik GmbH filed Critical Draeger Sicherheitstechnik GmbH
Publication of FR2768515A1 publication Critical patent/FR2768515A1/fr
Application granted granted Critical
Publication of FR2768515B1 publication Critical patent/FR2768515B1/fr
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
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
    • G01N27/4045—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors for gases other than oxygen
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure or temperature

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
FR9715899A 1997-09-12 1997-12-10 Cellule electrochimique de mesure servant a detecter un composant dans un melange gazeux Expired - Fee Related FR2768515B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1997140059 DE19740059C2 (de) 1997-09-12 1997-09-12 Elektrochemische Meßzelle zum Nachweis einer Komponente in einem Gasgemisch

Publications (2)

Publication Number Publication Date
FR2768515A1 FR2768515A1 (fr) 1999-03-19
FR2768515B1 true FR2768515B1 (fr) 1999-11-26

Family

ID=7842093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9715899A Expired - Fee Related FR2768515B1 (fr) 1997-09-12 1997-12-10 Cellule electrochimique de mesure servant a detecter un composant dans un melange gazeux

Country Status (3)

Country Link
DE (1) DE19740059C2 (de)
FR (1) FR2768515B1 (de)
GB (1) GB2329251B (de)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917524A (en) * 1974-05-10 1975-11-04 Leeds & Northrup Co Electrochemical cell assembly
DE2627271C2 (de) * 1976-06-18 1983-09-01 Bayer Ag, 5090 Leverkusen Elektrochemische Zelle mit einer polarographischen Einrichtung mit ionenselektiver Elektrode als Arbeits- und Bezugselektrode
WO1989009398A1 (en) * 1988-03-22 1989-10-05 Commonwealth Scientific And Industrial Research Or Oxygen probe assembly
JPH073321Y2 (ja) * 1988-12-10 1995-01-30 株式会社堀場製作所 流通型過酸化水素電極
US5516489A (en) * 1993-08-19 1996-05-14 Despatch Industries, Inc. Apparatus for testing peroxide concentrations in sterilants
FI91997C (fi) * 1993-08-20 1994-09-12 Conrex Oy Elektrodijärjestelmän, johon kuuluu mittauselektrodi, vertailuelektrodi ja vastaelektrodi, käyttö vetyperoksidin pitoisuuden mittaamisessa
DE9418603U1 (de) * 1994-11-24 1995-03-02 Palocz-Andresen, Michael, Dr.-Ing.habil., 20459 Hamburg Heiz- und Kühlvorrichtung für Geräte mit elektrochemischer Zelle zum Zwecke der Messung von Gasodoranten
DE19619169C2 (de) * 1996-05-11 1998-07-16 Draegerwerk Ag Elektrochemischer Gassensor

Also Published As

Publication number Publication date
GB2329251B (en) 1999-08-11
DE19740059C2 (de) 2000-04-13
DE19740059A1 (de) 1999-03-25
FR2768515A1 (fr) 1999-03-19
GB9818135D0 (en) 1998-10-14
GB2329251A (en) 1999-03-17

Similar Documents

Publication Publication Date Title
EP0405483A3 (en) Measurement cell for the electrochemical detection of gases
DE69833399D1 (de) Vorrichtung zum Messen der Konzentration von NOx
DE69601229T2 (de) Elektrizitätpräzisionsmesser mit messung der qualität der elektrizität und verfahren dazu
DE69535008D1 (de) Messverfahren zur Bestimmung der NOx Konzentration in einem Gas
DE69030098D1 (de) Gassensor mit festem Elektrolyt und Verfahren zum Messen der Konzentration des zu detektierenden Gases in einer Gasmischung
ID26387A (id) Deteksi sampel untuk memulai waktu pengukuran elektrokimia
NO963332D0 (no) Testcelle med fluidblanding tilpasset for detekteringsfaseforandringer
DE68929446D1 (de) Detektorzelle für Flüssigkeitschromatographie
DK345486D0 (da) Engangskapillarpipetteindretning med forud fastlagt rumfang og fremgangsmaade til udtagning af en vaeskeproeve til proevning
FI935682A (fi) Kaasuseosten analysointiin käytettävä mittausanturi ja mittausjärjestely
FI962729A0 (fi) Mittausanturi ja järjestelmä kaasun virtausmittausMittausanturi ja järjestelmä kaasun virtausmittausta varten ta varten
DE69638202D1 (de) Verfahren zur Messung der Konzentration von NO in einem Messgas
DK532185D0 (da) Apparat til maaling af vaeskestroemning
FR2773881B1 (fr) Dispositif destine a determine la repartition granulometrique dans un melange de particules
FR2733921B1 (fr) Filtre pour cellule de mesure electrochimique
DE69733728D1 (de) Gassensor und Verfahren zum Messen der Menge von spezifischen Verbindungen in einem Nachweisgas
BR9506454A (pt) Membro de transporte para transporte de uma amostra para uma superfície de ensaio para teste kit de ensaio para teste para a determinação de um analisado fase sólida de ensaio para teste método de ensaio para teste para a determinação de um analisado método para transporte de uma amostra fuida para uma superfície de ensaio para teste kit de ensaio para teste empregando um pré- filtro para transporte de uma amostra para uma superfície de ensaio para teste
BR9510040A (pt) Processo para medição de um gás em uma mistura de gases bem como sensor eletroquímico para determinação da concentração de gás
DE59710230D1 (de) Sensor zur bestimmung der konzentration oxidierbarer bestandteile in einem gasgemisch
DE69830453D1 (de) Messsignale in einem Testsystem
DK0483578T3 (da) Fremgangsmåde og målesonde til detektering af partikler i en væske- eller gasstrøm
FR2738635B1 (fr) Cellule de mesure electrochimique
FR2714971B1 (fr) Capteur de mesure de la concentration en eau liquide dans un gaz en mouvement.
FR2784747B1 (fr) Procede et dispositif de mesure de la quantite d'impuretes dans un echantillon de gaz a analyser
FI972172A (fi) Menetelmä kaasupitoisuuden mittaamiseksi ja kaasupitoisuusmittari

Legal Events

Date Code Title Description
ST Notification of lapse