DE69821410D1 - Gassensor - Google Patents

Gassensor

Info

Publication number
DE69821410D1
DE69821410D1 DE69821410T DE69821410T DE69821410D1 DE 69821410 D1 DE69821410 D1 DE 69821410D1 DE 69821410 T DE69821410 T DE 69821410T DE 69821410 T DE69821410 T DE 69821410T DE 69821410 D1 DE69821410 D1 DE 69821410D1
Authority
DE
Germany
Prior art keywords
gas sensor
sensor
gas
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
DE69821410T
Other languages
English (en)
Other versions
DE69821410T2 (de
Inventor
Nobuhide Kato
Yasuhiko Hamada
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Application granted granted Critical
Publication of DE69821410D1 publication Critical patent/DE69821410D1/de
Publication of DE69821410T2 publication Critical patent/DE69821410T2/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
    • G01N27/416—Systems
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
    • G01N27/419—Measuring voltages or currents with a combination of oxygen pumping cells and oxygen concentration cells
    • 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
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4073—Composition or fabrication of the solid electrolyte
    • G01N27/4074—Composition or fabrication of the solid electrolyte for detection of 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
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
    • G01N27/4175—Calibrating or checking the analyser
DE69821410T 1997-07-14 1998-07-07 Gassensor Expired - Lifetime DE69821410T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18857897 1997-07-14
JP9188578A JPH1137972A (ja) 1997-07-14 1997-07-14 ガスセンサ

Publications (2)

Publication Number Publication Date
DE69821410D1 true DE69821410D1 (de) 2004-03-11
DE69821410T2 DE69821410T2 (de) 2004-09-09

Family

ID=16226139

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69821410T Expired - Lifetime DE69821410T2 (de) 1997-07-14 1998-07-07 Gassensor

Country Status (4)

Country Link
US (1) US6059947A (de)
EP (1) EP0892265B1 (de)
JP (1) JPH1137972A (de)
DE (1) DE69821410T2 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6290829B1 (en) * 1997-07-14 2001-09-18 Ngk Insulators, Ltd. Gas sensor
DE19819581C2 (de) * 1998-04-30 2002-08-08 Siemens Ag Verfahren zur Bestimmung der NO¶x¶-Konzentration
DE19819462A1 (de) * 1998-04-30 1999-11-11 Siemens Ag Verfahren zur Bestimmung der NOx-Konzentration
DE19836128A1 (de) * 1998-08-10 2000-02-24 Siemens Ag Schaltungsanordnung zum Regeln eines Pumpstroms eines Abgassonde in einem Kraftfahrzeug
WO2000037930A1 (fr) * 1998-12-21 2000-06-29 Kabushiki Kaisha Riken Capteur composite
DE19926505B4 (de) * 1999-06-10 2004-02-05 Siemens Ag Schaltung und Betriebsverfahren für einen NOx-Meßaufnehmer
DE19930636A1 (de) * 1999-07-02 2001-01-18 Bosch Gmbh Robert Elektrochemischer Gassensor und Verfahren zur Bestimmung von Gaskomponenten
DE19941051C2 (de) * 1999-08-28 2003-10-23 Bosch Gmbh Robert Sensorelement zur Bestimmung der Sauerstoffkonzentration in Gasgemischen und Verfahren zur Herstellung desselben
DE19947239B4 (de) * 1999-09-30 2004-01-15 Robert Bosch Gmbh Verfahren zur Funktionsüberwachung und/oder Regenerierung einer Gassonde
DE19962912C2 (de) * 1999-12-23 2003-12-04 Bosch Gmbh Robert Verfahren zum Betreiben eines Sensors zur Bestimmung der Konzentration oxidierender Gase in Gasgemischen
JP3367930B2 (ja) * 2000-02-28 2003-01-20 日本特殊陶業株式会社 制御システム
DE10112786A1 (de) 2000-03-17 2002-10-10 Denso Corp In einer Abgasanlage einer Brennkraftmaschine einsetzbares Gasmeßelement
US6810659B1 (en) * 2000-03-17 2004-11-02 Ford Global Technologies, Llc Method for determining emission control system operability
US20020029980A1 (en) * 2000-08-04 2002-03-14 Ngk Insulators, Ltd. Trace oxygen measuring apparatus and measuring method
DE10049685A1 (de) * 2000-10-07 2002-04-11 Volkswagen Ag Verfahren und Vorrichtung zur Eigendiagnose eines NOX-Sensors
US6418778B1 (en) * 2001-02-26 2002-07-16 Jong-Jiing Shiau Gas detector equipped with feedback function
US6453663B1 (en) 2001-08-16 2002-09-24 Ford Global Technologies, Inc NOx sensor monitoring
DE10161901B4 (de) * 2001-12-17 2010-10-28 Volkswagen Ag Verfahren und Vorrichtung zur Kompensation des Offsets der linearen Sensorcharakteristik eines im Abgas einer Verbrennungskraftmaschine angeordneten Sensors
US6812953B2 (en) 2002-01-24 2004-11-02 Hewlett-Packard Development Company, L.P. System for reducing the effect of aerodynamic induced errors in a drop-on-demand printing system
DE10392160T5 (de) * 2002-03-29 2004-10-14 NGK Spark Plug Co., Ltd., Nagoya NOx-Konzentrationsmessvorrichtung und Vorrichtung zur Selbstdiagnose eines NOx-Sensors sowie Selbstdiagnoseverfahren dafür
DE10223385B4 (de) * 2002-05-25 2017-01-05 Volkswagen Ag Verfahren und Vorrichtung zur Steuerung eines Sensors
JP4020019B2 (ja) 2002-08-29 2007-12-12 株式会社デンソー ガスセンサの異常検出装置
DE10257284A1 (de) * 2002-12-07 2004-06-24 Robert Bosch Gmbh Schaltungsanordnung zum Betreiben eines Gassensors
DE10309422B4 (de) * 2003-03-05 2016-09-29 Volkswagen Ag Verfahren und Vorrichtung zur Kalibrierung eines NOx-Sensors
JP4568514B2 (ja) * 2003-03-31 2010-10-27 日本碍子株式会社 ガスセンサ
JP4252359B2 (ja) 2003-05-09 2009-04-08 株式会社日本自動車部品総合研究所 ガス濃度センサの異常検出装置
DK1494025T3 (da) * 2003-07-03 2007-09-17 Sulzer Hexis Ag Test af en lambdasondes funktionsegnethed
JP3849678B2 (ja) 2003-09-19 2006-11-22 トヨタ自動車株式会社 ガス濃度測定装置
JP4683862B2 (ja) * 2004-06-02 2011-05-18 イビデン株式会社 窒素酸化物濃度検出センサ
JP4592571B2 (ja) * 2005-11-25 2010-12-01 日本特殊陶業株式会社 センサ素子劣化判定装置およびセンサ素子劣化判定方法
JP4603471B2 (ja) * 2005-11-25 2010-12-22 日本特殊陶業株式会社 センサ素子劣化判定装置およびセンサ素子劣化判定方法
JP4592570B2 (ja) * 2005-11-25 2010-12-01 日本特殊陶業株式会社 センサ素子劣化判定装置およびセンサ素子劣化判定方法
DE102007035768B4 (de) * 2007-07-27 2014-05-22 Continental Automotive Gmbh Verfahren zur Diagnose eines in einer Abgasanlagen einer Verbrennungskraftmaschine angeordneten NOx-Sensors
DE102008006633A1 (de) 2008-01-29 2009-07-30 Volkswagen Ag Sensor zur Konzentrationsbestimmung von im Abgas enthaltenen Bestandteilen und Verfahren zum Betreiben eines Sensors
JP4874282B2 (ja) * 2008-03-20 2012-02-15 株式会社デンソー ガスセンサ制御装置
DE102008024177B3 (de) * 2008-05-19 2009-09-03 Continental Automotive Gmbh Verfahren, Vorrichtung und System zur Diagnose eines NOx-Sensors für eine Brennkraftmaschine
US7900614B2 (en) * 2008-05-22 2011-03-08 Ford Global Technologies, Llc Self-calibrating NOx sensor
DE102011004520A1 (de) 2011-02-22 2012-08-23 Robert Bosch Gmbh Verfahren und Vorrichtung zur Diagnose von Elektroden bei Sensorelementen
EP3974738B1 (de) * 2019-08-14 2024-04-03 Samsung Electronics Co., Ltd. Elektronische vorrichtung und verfahren zur steuerung der elektronischen vorrichtung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2182447B (en) * 1985-10-18 1990-01-24 Honda Motor Co Ltd Device for measuring a component of a gaseous mixture
JPH0672861B2 (ja) * 1986-08-04 1994-09-14 日本碍子株式会社 ＮＯｘセンサ
JPH07119739B2 (ja) * 1986-12-27 1995-12-20 日本碍子株式会社 空燃比測定装置における出力補正方法
JPH0820410B2 (ja) * 1988-02-19 1996-03-04 日産自動車株式会社 窒素酸化物濃度の計測装置
JP2636883B2 (ja) * 1988-04-30 1997-07-30 日本碍子株式会社 ＮＯｘ濃度測定装置
JPH07119741B2 (ja) * 1988-06-30 1995-12-20 本田技研工業株式会社 比例型排気濃度センサにおける出力補正方法
JP3067266B2 (ja) * 1991-06-04 2000-07-17 三菱自動車工業株式会社 Ｎｏｘ センサ
JP2885336B2 (ja) * 1994-04-21 1999-04-19 日本碍子株式会社 被測定ガス中のＮＯｘ濃度の測定方法及び測定装置
JP3050781B2 (ja) * 1995-10-20 2000-06-12 日本碍子株式会社 被測定ガス中の所定ガス成分の測定方法及び測定装置

Also Published As

Publication number Publication date
DE69821410T2 (de) 2004-09-09
US6059947A (en) 2000-05-09
EP0892265A1 (de) 1999-01-20
JPH1137972A (ja) 1999-02-12
EP0892265B1 (de) 2004-02-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition