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DE19781050T1 - Diagnoseverfahren und -vorrichtung für Trockenelektrolyt-Gasanalysator - Google Patents

Diagnoseverfahren und -vorrichtung für Trockenelektrolyt-Gasanalysator

Info

Publication number
DE19781050T1
DE19781050T1 DE19781050T DE19781050T DE19781050T1 DE 19781050 T1 DE19781050 T1 DE 19781050T1 DE 19781050 T DE19781050 T DE 19781050T DE 19781050 T DE19781050 T DE 19781050T DE 19781050 T1 DE19781050 T1 DE 19781050T1
Authority
DE
Germany
Prior art keywords
diagnostic method
gas analyzer
electrolyte gas
dry electrolyte
dry
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.)
Granted
Application number
DE19781050T
Other languages
English (en)
Other versions
DE19781050B4 (de
Inventor
Boris Y Farber
Michael G O'neill
Michael T Estvander
James W Thomson
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.)
Rosemount Inc
Original Assignee
Rosemount Analytical Inc
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 Rosemount Analytical Inc filed Critical Rosemount Analytical Inc
Publication of DE19781050T1 publication Critical patent/DE19781050T1/de
Application granted granted Critical
Publication of DE19781050B4 publication Critical patent/DE19781050B4/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
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/4065—Circuit arrangements specially adapted therefor
    • 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
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
    • G01N27/4175—Calibrating or checking the analyser

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
DE19781050T 1996-09-24 1997-09-10 Diagnoseverfahren und -vorrichtung für Trockenelektrolyt-Gasanalysator Expired - Fee Related DE19781050B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/719,140 US5980728A (en) 1996-09-24 1996-09-24 Diagnostic method and apparatus for solid electrolyte gas analyzer
US08/719,140 1996-09-24
PCT/US1997/016002 WO1998013688A1 (en) 1996-09-24 1997-09-10 Diagnostic method and apparatus for solid electrolyte gas analyzer

Publications (2)

Publication Number Publication Date
DE19781050T1 true DE19781050T1 (de) 1998-12-10
DE19781050B4 DE19781050B4 (de) 2005-11-17

Family

ID=24888896

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19781050T Expired - Fee Related DE19781050B4 (de) 1996-09-24 1997-09-10 Diagnoseverfahren und -vorrichtung für Trockenelektrolyt-Gasanalysator

Country Status (5)

Country Link
US (1) US5980728A (de)
JP (1) JP2000503397A (de)
DE (1) DE19781050B4 (de)
GB (1) GB2321525B (de)
WO (1) WO1998013688A1 (de)

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JP3570274B2 (ja) * 1999-03-04 2004-09-29 トヨタ自動車株式会社 空燃比センサの制御装置
US5964476A (en) * 1999-03-16 1999-10-12 Maines; Ben C. Shock absorbing fifth wheel
DE10101755C1 (de) * 2001-01-16 2002-07-11 Siemens Ag Vorrichtung zur Bestimmung des Innenwiderstandes einer Linearen Sauerstoffsonde
US7128103B2 (en) * 2002-01-22 2006-10-31 Proton Energy Systems, Inc. Hydrogen fueling system
US20190357827A1 (en) 2003-08-01 2019-11-28 Dexcom, Inc. Analyte sensor
US20080119703A1 (en) 2006-10-04 2008-05-22 Mark Brister Analyte sensor
US8364231B2 (en) 2006-10-04 2013-01-29 Dexcom, Inc. Analyte sensor
US20050252788A1 (en) * 2004-05-13 2005-11-17 Boris Farber Method for improving performance and longevity of solid electrolyte gas sensor
US7585402B2 (en) 2004-06-18 2009-09-08 Bjr Sensors, Llc Method of sensor conditioning for improving signal output stability for mixed gas measurements
US8114268B2 (en) * 2005-12-30 2012-02-14 Medtronic Minimed, Inc. Method and system for remedying sensor malfunctions detected by electrochemical impedance spectroscopy
JP4697052B2 (ja) * 2006-05-26 2011-06-08 株式会社デンソー ガス濃度検出装置
US8215150B2 (en) * 2009-02-20 2012-07-10 Life Safety Distribution Ag Instrument docking station with non-destructive sensor analysis capabilities
EP4324399A3 (de) 2011-04-15 2024-05-15 DexCom, Inc. Erweiterte analytsensorkalibrierung und fehlererkennung
US20130086972A1 (en) * 2011-10-10 2013-04-11 Mocon, Inc. Calibration technique for calibrating a zirconium oxide oxygen sensor and calibrated sensor
EP4218571A1 (de) 2012-03-16 2023-08-02 Dexcom, Inc. Systeme und verfahren zur verarbeitung von analytsensordaten
US8959987B2 (en) 2012-11-12 2015-02-24 Kerdea Technologies, Inc. Oxygen sensing method and apparatus
US10161899B2 (en) 2014-09-30 2018-12-25 Rosemount Inc. Oxygen sensor with electrochemical protection mode
US10466296B2 (en) 2017-01-09 2019-11-05 Analog Devices Global Devices and methods for smart sensor application
US11331022B2 (en) 2017-10-24 2022-05-17 Dexcom, Inc. Pre-connected analyte sensors
DK3928687T3 (da) 2017-10-24 2024-09-30 Dexcom Inc Bærbar indretning med på forhånd forbundet analytsensor
JP7375784B2 (ja) * 2021-03-05 2023-11-08 横河電機株式会社 酸素濃度計、酸素濃度検出システム及びジルコニアセンサの抵抗検出方法
JP7314969B2 (ja) * 2021-03-31 2023-07-26 横河電機株式会社 ジルコニア式酸素濃度計のメンテナンス方法、メンテナンスシステム、及びジルコニア式酸素濃度計

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DE2301353A1 (de) * 1973-01-12 1974-07-25 Bosch Gmbh Robert Regeleinrichtung zur abgasentgiftung von brennkraftmaschinen
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US4178793A (en) * 1978-09-05 1979-12-18 General Motors Corporation Apparatus for oxygen sensor impedance measurement
US4189367A (en) * 1978-10-19 1980-02-19 Leeds & Northrup Company Method for testing ion selective electrodes in continuous measuring systems
US4223549A (en) * 1979-02-16 1980-09-23 Noranda Mines Limited Oxygen monitoring circuit with built in testing means
DE3115404A1 (de) * 1981-04-16 1982-11-11 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur ueberwachung und kalibrierung von grenzstromsonden
US4626338A (en) * 1981-05-01 1986-12-02 Kabushiki Kaisha Toyota Chuo Kenkyusho Equipment for detecting oxygen concentration
AU561654B2 (en) * 1981-08-21 1987-05-14 Rosemount Analytical Inc Solid electrolyte gas sensor
US4468608A (en) * 1981-12-11 1984-08-28 Instrumentation Laboratory Inc. Electrochemical sensor instrumentation
US4537661A (en) * 1984-05-24 1985-08-27 Westinghouse Electric Corp. Technique for monitoring the oxidation/reduction potential characteristics of a steam environment
DE3668991D1 (de) * 1986-04-15 1990-03-15 Yokagawa Electrofact B V Vorrichtung zur pruefung der vollstaendigkeit einer elektrode in einem potentiometrischen elektrodensystem.
DE3627799A1 (de) * 1986-08-16 1988-02-25 Programmelectronic Eng Ag Verfahren zur regeneration von potentiometrischen festelektrolyt-messzellen und anordnung zum aufschalten auf eine messzelle
US4829253A (en) * 1987-06-03 1989-05-09 Rosemount Inc. Three wire amplifier circuit with diagnostic capabilities
US4822456A (en) * 1987-06-05 1989-04-18 Bryan Avron I Ion measuring apparatus and monitoring system
US4951632A (en) * 1988-04-25 1990-08-28 Honda Giken Kogyo K.K. Exhaust gas component concentration sensing device and method of detecting failure thereof
US5059908A (en) * 1990-05-31 1991-10-22 Capital Controls Company, Inc. Amperimetric measurement with cell electrode deplating
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US5268852A (en) * 1991-10-25 1993-12-07 Rosemount Analytical Inc. Self diagnostic pH sensor
US5469070A (en) * 1992-10-16 1995-11-21 Rosemount Analytical Inc. Circuit for measuring source resistance of a sensor
US5353200A (en) * 1993-02-24 1994-10-04 Rosemount Inc. Process transmitter with inner conductive cover for EMI shielding
US5392643A (en) * 1993-11-22 1995-02-28 Chrysler Corporation Oxygen heater sensor diagnostic routine
DE4344961B4 (de) * 1993-12-30 2004-05-06 Robert Bosch Gmbh Auswertevorrichtung für das Signal einer Sauerstoffsonde
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Also Published As

Publication number Publication date
GB2321525A (en) 1998-07-29
JP2000503397A (ja) 2000-03-21
US5980728A (en) 1999-11-09
DE19781050B4 (de) 2005-11-17
GB2321525B (en) 2000-06-28
GB9810141D0 (en) 1998-07-08
WO1998013688A1 (en) 1998-04-02

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20140401