DE69028495T2 - Fühler für ionisierbare Substanzen - Google Patents

Fühler für ionisierbare Substanzen

Info

Publication number
DE69028495T2
DE69028495T2 DE69028495T DE69028495T DE69028495T2 DE 69028495 T2 DE69028495 T2 DE 69028495T2 DE 69028495 T DE69028495 T DE 69028495T DE 69028495 T DE69028495 T DE 69028495T DE 69028495 T2 DE69028495 T2 DE 69028495T2
Authority
DE
Germany
Prior art keywords
sensor
ionizable substances
ionizable
substances
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
DE69028495T
Other languages
English (en)
Other versions
DE69028495D1 (de
Inventor
James Frederick Mcelroy
William Francis Smith
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE69028495D1 publication Critical patent/DE69028495D1/de
Publication of DE69028495T2 publication Critical patent/DE69028495T2/de
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
    • 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
    • G01N27/416—Systems
    • G01N27/42—Measuring deposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte
    • G01N27/423—Coulometry
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04276—Arrangements for managing the electrolyte stream, e.g. heat exchange
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
DE69028495T 1989-12-05 1990-12-04 Fühler für ionisierbare Substanzen Expired - Fee Related DE69028495T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/446,031 US5118398A (en) 1989-12-05 1989-12-05 Method and an apparatus for detecting ionizable substance

Publications (2)

Publication Number Publication Date
DE69028495D1 DE69028495D1 (de) 1996-10-17
DE69028495T2 true DE69028495T2 (de) 1997-04-24

Family

ID=23771073

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028495T Expired - Fee Related DE69028495T2 (de) 1989-12-05 1990-12-04 Fühler für ionisierbare Substanzen

Country Status (5)

Country Link
US (1) US5118398A (de)
EP (1) EP0431565B1 (de)
JP (1) JP3062254B2 (de)
CA (1) CA2030965C (de)
DE (1) DE69028495T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2118521A1 (en) * 1992-04-22 1993-10-28 Stephen A. Noding Polymeric film-based electrochemical sensor apparatus
US5411644A (en) * 1993-11-03 1995-05-02 Neukermans; Armand P. Method of operated dual pump getter and oxidant sensor and regulator
US5573648A (en) * 1995-01-31 1996-11-12 Atwood Systems And Controls Gas sensor based on protonic conductive membranes
US5650054A (en) * 1995-01-31 1997-07-22 Atwood Industries, Inc. Low cost room temperature electrochemical carbon monoxide and toxic gas sensor with humidity compensation based on protonic conductive membranes
DE19517907C1 (de) * 1995-05-16 1996-10-24 Auergesellschaft Gmbh Elektrochemischer Festelektrolyt-Sensor zur Messung von Chlor
US6306285B1 (en) 1997-04-08 2001-10-23 California Institute Of Technology Techniques for sensing methanol concentration in aqueous environments
DE19750738C1 (de) * 1997-11-15 1999-01-14 Deutsch Zentr Luft & Raumfahrt Verfahren zur Bestimmung des Stoffumsatzes bei elektrochemischen Reaktionen und elektrochemische Einheit
US6036838A (en) * 1997-11-15 2000-03-14 Deutsches Zentrum Fuer Luft -Und Raumfahrt E.V. Method for determining the substance conversion during electrochemical reactions and electrochemical unit
DE19801117C1 (de) * 1998-01-15 1999-01-07 Forschungszentrum Juelich Gmbh Verfahren und Vorrichtung zur Prüfung der Qualität eines eine Membran umfassenden flächigen Elements
WO2001025777A1 (fr) * 1999-10-01 2001-04-12 Matsushita Electric Industrial Co. Ltd. Detecteur de monoxyde de carbone
US20040229108A1 (en) * 2002-11-08 2004-11-18 Valdez Thomas I. Anode structure for direct methanol fuel cell
US7282291B2 (en) * 2002-11-25 2007-10-16 California Institute Of Technology Water free proton conducting membranes based on poly-4-vinylpyridinebisulfate for fuel cells
CN1752753B (zh) * 2004-09-22 2010-04-28 杭州生源医疗保健技术开发有限公司 离子膜微流量电渗泵
FR2991506B1 (fr) * 2012-05-29 2015-03-20 Commissariat Energie Atomique Procede de la mesure de la reproductibilite de n assemblages unitaires membrane echangeuse d'ions/electrodes par introduction d'agent polluant

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864226A (en) * 1972-10-19 1975-02-04 Du Pont Process for electrolyzing aqueous sodium or potassium ion solutions
DE2437395C3 (de) * 1973-10-15 1979-02-08 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Folie aus fluorhaltigen Polymeren mit Sulfonylgruppen enthaltenden Seitenketten
US4030988A (en) * 1973-12-17 1977-06-21 E. I. Du Pont De Nemours And Company Process for producing halogen and metal hydroxides with cation exchange membranes of improved permselectivity
US4171253A (en) * 1977-02-28 1979-10-16 General Electric Company Self-humidifying potentiostated, three-electrode hydrated solid polymer electrolyte (SPE) gas sensor
US4123700A (en) * 1977-11-14 1978-10-31 General Electric Company Potentiostated, self-humidifying, solid polymer electrolyte carbon monoxide dosimeter
US4227984A (en) * 1979-03-01 1980-10-14 General Electric Company Potentiostated, three-electrode, solid polymer electrolyte (SPE) gas sensor having highly invariant background current characteristics with temperature during zero-air operation
DE3033796A1 (de) * 1980-09-09 1982-04-22 Bayer Ag, 5090 Leverkusen Elektrochemischer sensor zum nachweis reduzierender gase, insbesondere von kohlenmonoxid, hydrazin und wasserstoff in luft
JPS5830688A (ja) * 1981-08-18 1983-02-23 Kazunari Yamada センサ−
FR2564624A1 (fr) * 1984-05-18 1985-11-22 Icare Sa Dispositif assurant la circulation de gaz forcee dans les materiaux frittes pour detecteurs et analyseurs de gaz
JPS6118857A (ja) * 1984-07-06 1986-01-27 Ngk Insulators Ltd 電気化学的セルの製造方法
GB2169412B (en) * 1984-12-31 1988-06-15 Uop Inc Chlorine detection
JPH065222B2 (ja) * 1985-05-09 1994-01-19 日本碍子株式会社 電気化学的素子
US4795533A (en) * 1985-07-10 1989-01-03 Allied-Signal Inc. Gas detection apparatus and method with novel three-component membrane
JPS62172257A (ja) * 1986-01-27 1987-07-29 Figaro Eng Inc プロトン導電体ガスセンサ
US4797190A (en) * 1986-10-06 1989-01-10 T And G. Corporation Ionic semiconductor materials and applications thereof
US4820386A (en) * 1988-02-03 1989-04-11 Giner, Inc. Diffusion-type sensor cell containing sensing and counter electrodes in intimate contact with the same side of a proton-conducting membrane and method of use

Also Published As

Publication number Publication date
CA2030965A1 (en) 1991-06-06
JP3062254B2 (ja) 2000-07-10
EP0431565B1 (de) 1996-09-11
JPH03267753A (ja) 1991-11-28
US5118398A (en) 1992-06-02
EP0431565A3 (en) 1993-01-13
CA2030965C (en) 1998-02-03
DE69028495D1 (de) 1996-10-17
EP0431565A2 (de) 1991-06-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee