DE69023129T2 - Fehlerdetektion in elektrochemischen gassensorvorrichtungen. - Google Patents

Fehlerdetektion in elektrochemischen gassensorvorrichtungen.

Info

Publication number
DE69023129T2
DE69023129T2 DE69023129T DE69023129T DE69023129T2 DE 69023129 T2 DE69023129 T2 DE 69023129T2 DE 69023129 T DE69023129 T DE 69023129T DE 69023129 T DE69023129 T DE 69023129T DE 69023129 T2 DE69023129 T2 DE 69023129T2
Authority
DE
Germany
Prior art keywords
error detection
gas sensor
sensor devices
electrochemical gas
electrochemical
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
DE69023129T
Other languages
English (en)
Other versions
DE69023129D1 (de
Inventor
Gareth Jeremy Jones
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.)
Honeywell Analytics Ltd
Original Assignee
Neotronics Ltd
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 Neotronics Ltd filed Critical Neotronics Ltd
Publication of DE69023129D1 publication Critical patent/DE69023129D1/de
Application granted granted Critical
Publication of DE69023129T2 publication Critical patent/DE69023129T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G01N33/007—Arrangements to check the analyser
DE69023129T 1989-04-04 1990-04-04 Fehlerdetektion in elektrochemischen gassensorvorrichtungen. Expired - Lifetime DE69023129T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898907564A GB8907564D0 (en) 1989-04-04 1989-04-04 Fault detection in electrochemical gas sensing equipment
PCT/GB1990/000507 WO1990012315A1 (en) 1989-04-04 1990-04-04 Fault detection in electrochemical gas sensing equipment

Publications (2)

Publication Number Publication Date
DE69023129D1 DE69023129D1 (de) 1995-11-23
DE69023129T2 true DE69023129T2 (de) 1996-04-18

Family

ID=10654432

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69023129T Expired - Lifetime DE69023129T2 (de) 1989-04-04 1990-04-04 Fehlerdetektion in elektrochemischen gassensorvorrichtungen.

Country Status (7)

Country Link
US (1) US5202637A (de)
EP (1) EP0467902B1 (de)
JP (1) JP2951721B2 (de)
CA (1) CA2051099C (de)
DE (1) DE69023129T2 (de)
GB (1) GB8907564D0 (de)
WO (1) WO1990012315A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2261649A1 (de) 2009-06-10 2010-12-15 Novar GmbH Verfahren und Schaltung zur Prüfung eines Kohlenmonoxid-Sensors

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1246641B (it) * 1991-04-09 1994-11-24 G P B Beghelli S R L Ora Begne Sistema circuitale di autocontrollo e diagnosi di dispositivi atti al rilevamento di gas tossici e/o nocivi e/o esplosivi.
US5423963A (en) * 1992-09-30 1995-06-13 The Foxboro Company Fouling compensation in an oxygen analyzer
DE4318891A1 (de) * 1993-06-07 1994-12-08 Mannesmann Ag Elektrochemisches Gasspurenmeßsystem mit Funktionskontrolle
DE4401570A1 (de) * 1994-01-20 1995-07-27 Rwe Energie Ag Einrichtung für die Messung von Zustandsgrößen in Gasen mit zumindest einem Halbleiter-Gassensor
GB9406109D0 (en) * 1994-03-28 1994-05-18 Neotronics Ltd Electrochemical sensor
DE4445947C2 (de) * 1994-12-22 1998-03-12 Draegerwerk Ag Verfahren zur Erkennung von Fehlerquellen bei amperometrischen Meßzellen
DE19510574C1 (de) * 1995-03-23 1996-06-05 Testo Gmbh & Co Verfahren zur Zustandsbestimmung eines elektrochemischen Gassensors
US5667651A (en) * 1995-07-13 1997-09-16 Bryan; Avron Apparatus and associated method for reducing an undesired constituent of gas associated with wastewater and having sensor fault detection
GB9523963D0 (en) * 1995-11-23 1996-01-24 City Tech Electrochemical gas sensor
ATE256864T1 (de) * 1996-10-29 2004-01-15 Zellweger Analytics Ltd Zustandsüberwachung eines gasdetektors
US6098523A (en) * 1997-07-10 2000-08-08 Draeger Safety, Inc. Testing apparatus for gas sensors
DE19739317A1 (de) * 1997-09-08 1999-03-11 Conducta Endress & Hauser Elektrische Schaltung für einen elektrochemischen Sensor
DE19743979A1 (de) * 1997-10-06 1999-04-08 Conducta Endress & Hauser Verfahren zum Betreiben eines elektrochemischen Sensors sowie elektrische Schaltung für einen elektrochemischen Sensor
US6096186A (en) * 1998-08-18 2000-08-01 Industrial Scientific Corporation Method for determining exhaustion of an electrochemical gas sensor
US6632674B1 (en) 1999-03-31 2003-10-14 Industrial Scientific Corporation Method of testing gas detection instruments and associated apparatus
US6428684B1 (en) * 2000-08-02 2002-08-06 Industrial Scientific Corporation Method and apparatus for diagnosing the condition of a gas sensor
GB0115586D0 (en) * 2001-06-26 2001-08-15 Zellweger Analytics Ltd Monitoring of gas sensors
GB0115585D0 (en) * 2001-06-26 2001-08-15 Zellweger Analytics Ltd Monitoring gas sensors
JP4744025B2 (ja) * 2001-07-30 2011-08-10 株式会社ガステック ガスセンサの接続状態判定方法及び定電位電解式ガス測定器
GB2413635A (en) * 2004-04-30 2005-11-02 Thorn Security Testing a fire detector sensor
US7413645B2 (en) * 2004-05-05 2008-08-19 Mine Safety Appliances Company Devices, systems and methods for testing gas sensors and correcting gas sensor output
US7090755B2 (en) * 2004-10-28 2006-08-15 Figaro Engineering Inc. Gas detecting device with self-diagnosis for electrochemical gas sensor
DE502005003978D1 (de) * 2005-04-01 2008-06-19 Mettler Toledo Ag Verfahren und Vorrichtung zur Funktionskontrolle eines Sensors
US7774038B2 (en) 2005-12-30 2010-08-10 Medtronic Minimed, Inc. Real-time self-calibrating sensor system and method
TWI340827B (en) * 2007-01-17 2011-04-21 Univ Chung Yuan Christian Signal readout circuit for amperometric sensor
US9128045B2 (en) 2007-04-12 2015-09-08 Mocon, Inc. Electrochemical sensor with zero calibration feature and method of calibrating
US8097146B2 (en) 2008-03-27 2012-01-17 Sensor Electronics Corporation Device and method for monitoring an electrochemical gas sensor
JP4465725B2 (ja) * 2008-04-04 2010-05-19 株式会社デンソー 液体用濃度測定装置
US20110199094A1 (en) * 2010-02-16 2011-08-18 Hamilton Sundstrand Corporation Gas Sensor Age Compensation and Failure Detection
US9784708B2 (en) 2010-11-24 2017-10-10 Spec Sensors, Llc Printed gas sensor
ES2647815T3 (es) 2013-06-20 2017-12-26 Siemens Schweiz Ag Control funcional de un sensor de gas electrolítico con tres electrodos, así como alarma de peligro y medidor de gas
US9213016B1 (en) * 2014-08-21 2015-12-15 Spec Sensors, Llc Automated self-compensation apparatus and methods for providing electrochemical sensors
EP3191834A4 (de) 2014-09-12 2018-10-10 Spec Sensors LLC Atemprobeahmevorrichtungen und verfahren zur atemprobenahme unter verwendung von sensoren
EP3194945B1 (de) 2014-09-15 2023-07-26 Life Technologies Corporation Vorrichtung und verfahren für eine potenzielle fluidartefaktkorrektur in reagenzabgabesystemen mit einem sensor array
WO2016191552A1 (en) 2015-05-26 2016-12-01 Spec Sensors, Llc Wireless near-field gas sensor system and methods of manufacturing the same
JP6619570B2 (ja) * 2015-06-17 2019-12-11 新コスモス電機株式会社 定電位電解式ガスセンサ
JP2017009302A (ja) * 2015-06-17 2017-01-12 新コスモス電機株式会社 定電位電解式ガスセンサ及びその異常判定方法
US10197525B2 (en) 2015-12-21 2019-02-05 Msa Technology, Llc Pulsed potential gas sensors
US10234417B2 (en) * 2016-02-02 2019-03-19 Msa Technology, Llc Sensor interrogation with fast recovery
DE102016212664A1 (de) * 2016-07-12 2018-01-18 Msa Europe Gmbh Elektrochemisches Verfahren zum Bestimmen der Empfindlichkeit eines Gassensors durch Impulssequenzen

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1101101A (en) * 1963-05-31 1968-01-31 Ok Buro Avtomatiki Okba An apparatus for electro-chemical analysis
US3661748A (en) * 1970-04-07 1972-05-09 Instrumentation Labor Inc Fault sensing instrumentation
US3776832A (en) * 1970-11-10 1973-12-04 Energetics Science Electrochemical detection cell
GB1385201A (en) * 1971-05-06 1975-02-26 Nat Res Dev Eleczrochemical cells
US3718568A (en) * 1971-05-21 1973-02-27 Instrumentation Labor Inc Electrochemical sensor instrumentation
CH636447A5 (en) * 1977-08-26 1983-05-31 Ciba Geigy Ag Device for monitoring electrodes
DE2949871A1 (de) * 1979-12-12 1981-06-25 Drägerwerk AG, 2400 Lübeck Vorrichtung zur analyse von gasgemischen mit oxidierbaren gemischanteilen
EP0039549B1 (de) * 1980-05-02 1985-02-20 Imperial Chemical Industries Plc Verfahren zum Überprüfen der Ansprechempfindlichkeit von elektrochemische Fühler aufweisenden Detektoren
AT376045B (de) * 1980-09-18 1984-10-10 List Hans Verfahren zur zustandspruefung einer polarographischen messelektrode sowie einrichtung zur durchfuehrung des verfahrens
SU1006988A1 (ru) * 1980-10-22 1983-03-23 Томский Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Политехнический Институт Им.С.М.Кирова Пол рограф переменного тока
GB8525694D0 (en) * 1985-10-18 1985-11-20 Neotronics Ltd Gas monitor circuits
EP0335055B1 (de) * 1988-03-31 1994-10-26 ORBISPHERE LABORATORIES (INC.), Wilmington, Succursale de Collonge-Bellerive Amperometrische Messmethode Amperometrische Messmethode
US4900422A (en) * 1988-07-05 1990-02-13 Bryan Avron I System for monitoring and reporting the operability and calibration status of a dissolved oxygen sensor
US5016201A (en) * 1989-02-06 1991-05-14 Bryan Avron I System for calibrating, monitoring and reporting the status of a pH sensor
US4985123A (en) * 1989-03-24 1991-01-15 Massachusetts Institute Of Technology In situ polarographic sensor calibration

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2261649A1 (de) 2009-06-10 2010-12-15 Novar GmbH Verfahren und Schaltung zur Prüfung eines Kohlenmonoxid-Sensors
DE102009024573A1 (de) 2009-06-10 2010-12-23 Novar Gmbh Verfahren und Schaltung zur Prüfung eines Kohlenmonoxid-Sensors

Also Published As

Publication number Publication date
JPH04504307A (ja) 1992-07-30
DE69023129D1 (de) 1995-11-23
EP0467902A1 (de) 1992-01-29
JP2951721B2 (ja) 1999-09-20
WO1990012315A1 (en) 1990-10-18
CA2051099C (en) 2000-11-07
GB8907564D0 (en) 1989-05-17
CA2051099A1 (en) 1990-10-05
US5202637A (en) 1993-04-13
EP0467902B1 (de) 1995-10-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ZELLWEGER ANALYTICS LTD., POOLE, DORSET, GB

8327 Change in the person/name/address of the patent owner

Owner name: HONEYWELL ANALYTICS LTD., BRACKNELL, BERKSHIRE, GB