DE69802340T2 - Gassensor - Google Patents

Gassensor

Info

Publication number
DE69802340T2
DE69802340T2 DE69802340T DE69802340T DE69802340T2 DE 69802340 T2 DE69802340 T2 DE 69802340T2 DE 69802340 T DE69802340 T DE 69802340T DE 69802340 T DE69802340 T DE 69802340T DE 69802340 T2 DE69802340 T2 DE 69802340T2
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
DE69802340T
Other languages
English (en)
Other versions
DE69802340D1 (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
Publication of DE69802340D1 publication Critical patent/DE69802340D1/de
Application granted granted Critical
Publication of DE69802340T2 publication Critical patent/DE69802340T2/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
DE69802340T 1997-06-23 1998-06-22 Gassensor Expired - Lifetime DE69802340T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9165959A JPH1114589A (ja) 1997-06-23 1997-06-23 ガスセンサ

Publications (2)

Publication Number Publication Date
DE69802340D1 DE69802340D1 (de) 2001-12-13
DE69802340T2 true DE69802340T2 (de) 2002-07-25

Family

ID=15822276

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69802340T Expired - Lifetime DE69802340T2 (de) 1997-06-23 1998-06-22 Gassensor

Country Status (4)

Country Link
US (1) US6120663A (de)
EP (1) EP0887640B1 (de)
JP (1) JPH1114589A (de)
DE (1) DE69802340T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9109527B2 (en) 2009-10-22 2015-08-18 Continental Automotive Gmbh Device and method for diagnosing an exhaust gas sensor
EP3064937B1 (de) * 2015-03-06 2021-02-24 Elster GmbH Betriebsverfahren für eine Breitbandlambdasonde

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3612699B2 (ja) * 1998-07-13 2005-01-19 株式会社デンソー 酸素濃度センサ素子インピーダンス検出装置
DE60045056D1 (de) * 1999-02-03 2010-11-18 Denso Corp Vorrichtung zur Gaskonzentrationsmessung mit Fehlerkompensation des Ausgangssignals
JP4325054B2 (ja) * 1999-02-03 2009-09-02 株式会社デンソー ガス濃度検出装置
EP1041381B1 (de) * 1999-04-01 2018-07-25 Ngk Spark Plug Co., Ltd. Gassensor
JP3367930B2 (ja) * 2000-02-28 2003-01-20 日本特殊陶業株式会社 制御システム
US6810659B1 (en) * 2000-03-17 2004-11-02 Ford Global Technologies, Llc Method for determining emission control system operability
DE10049685A1 (de) * 2000-10-07 2002-04-11 Volkswagen Ag Verfahren und Vorrichtung zur Eigendiagnose eines NOX-Sensors
JP2002207024A (ja) * 2001-01-05 2002-07-26 Ngk Spark Plug Co Ltd Ｃｏセンサ及びｃｏ濃度測定方法
US6418778B1 (en) * 2001-02-26 2002-07-16 Jong-Jiing Shiau Gas detector equipped with feedback function
US6810366B2 (en) * 2002-03-25 2004-10-26 Caterpillar Inc Method and apparatus for filtering a signal using a deadband
JPWO2003083465A1 (ja) * 2002-03-29 2005-08-04 日本特殊陶業株式会社 Ｎｏｘ測定装置、ｎｏｘセンサの自己診断装置及びその自己診断方法
JP3855877B2 (ja) * 2002-08-06 2006-12-13 株式会社デンソー 空燃比検出装置の劣化検出装置
DE10257284A1 (de) * 2002-12-07 2004-06-24 Robert Bosch Gmbh Schaltungsanordnung zum Betreiben eines Gassensors
JP3763298B2 (ja) 2003-01-09 2006-04-05 トヨタ自動車株式会社 ガス濃度検出装置の故障診断装置
DE10318648A1 (de) * 2003-04-24 2004-11-18 Siemens Ag Verfahren zum Betreiben eines Abgassensors
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
US7582197B2 (en) * 2004-04-01 2009-09-01 Denso Corporation Gas concentration measuring apparatus with failure monitor
JP4572735B2 (ja) * 2004-09-07 2010-11-04 株式会社デンソー ガス濃度検出装置
US7090755B2 (en) * 2004-10-28 2006-08-15 Figaro Engineering Inc. Gas detecting device with self-diagnosis for electrochemical gas sensor
JP4669369B2 (ja) * 2005-10-07 2011-04-13 日本特殊陶業株式会社 ガスセンサの異常診断方法及び異常診断装置
JP4616754B2 (ja) * 2005-11-04 2011-01-19 日本特殊陶業株式会社 センサ制御装置
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
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
US7978091B2 (en) * 2006-08-24 2011-07-12 Navisense Method and device for a touchless interface
JP2009031213A (ja) * 2007-07-30 2009-02-12 Toyota Motor Corp 酸素センサの異常診断装置
JP5350671B2 (ja) * 2008-04-28 2013-11-27 日本特殊陶業株式会社 燃料電池用水蒸気センサの異常検出装置、燃料電池用水蒸気センサ、及び燃料電池システム
JP5313781B2 (ja) * 2009-06-23 2013-10-09 日本特殊陶業株式会社 ヒータ駆動装置
KR101130109B1 (ko) * 2009-06-25 2012-03-28 주식회사 시오스 전기화학식 가스센서 열화측정방법
JP5119305B2 (ja) 2010-01-14 2013-01-16 日本特殊陶業株式会社 ガスセンサ制御装置及びガスセンサ制御方法
JP5067442B2 (ja) * 2010-05-14 2012-11-07 株式会社デンソー 素子インピーダンス検出装置及びセンサユニット
US20130229777A1 (en) * 2012-03-01 2013-09-05 Infineon Technologies Ag Chip arrangements and methods for forming a chip arrangement
JP5788926B2 (ja) * 2013-05-13 2015-10-07 日本碍子株式会社 炭化水素ガスセンサ
TWI676280B (zh) * 2014-04-18 2019-11-01 日商新力股份有限公司 固體攝像裝置及具備其之電子機器
CN110869754A (zh) * 2017-05-05 2020-03-06 墨尔本皇家理工大学 多气体感测系统
EP3620784A4 (de) * 2017-12-26 2020-07-22 NGK Insulators, Ltd. Gassensor
FR3089010B1 (fr) * 2018-11-28 2022-07-29 Rubix S&I Procédé de détection d’au moins une quantité de gaz d’au moins un gaz prédéterminé à partir d’un capteur de mesure d’une pluralité de gaz

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2612915C2 (de) * 1976-03-26 1986-05-28 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung einer unter der Führung einer λ-Sonde arbeitenden Regelung
JPS58178248A (ja) * 1982-04-12 1983-10-19 Toyota Motor Corp 限界電流式酸素センサ−
JPH063432B2 (ja) * 1984-02-08 1994-01-12 三菱電機株式会社 機関の空燃比センサ
JPS61132851A (ja) * 1984-11-30 1986-06-20 Nippon Denso Co Ltd 酸素濃度センサ用ヒ−タの電力量制御装置
JPH0672861B2 (ja) * 1986-08-04 1994-09-14 日本碍子株式会社 ＮＯｘセンサ
JPS6363962A (ja) * 1986-09-04 1988-03-22 Ngk Insulators Ltd 工業用酸素濃度測定装置
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
DE4344961B4 (de) * 1993-12-30 2004-05-06 Robert Bosch Gmbh Auswertevorrichtung für das Signal einer Sauerstoffsonde
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
US5672811A (en) * 1994-04-21 1997-09-30 Ngk Insulators, Ltd. Method of measuring a gas component and sensing device for measuring the gas component
JP3711582B2 (ja) * 1995-03-31 2005-11-02 株式会社デンソー 酸素濃度検出装置
US5558752A (en) * 1995-04-28 1996-09-24 General Motors Corporation Exhaust gas sensor diagnostic
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
JP3796333B2 (ja) * 1996-12-20 2006-07-12 日本碍子株式会社 ガスセンサ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9109527B2 (en) 2009-10-22 2015-08-18 Continental Automotive Gmbh Device and method for diagnosing an exhaust gas sensor
EP3064937B1 (de) * 2015-03-06 2021-02-24 Elster GmbH Betriebsverfahren für eine Breitbandlambdasonde

Also Published As

Publication number Publication date
DE69802340D1 (de) 2001-12-13
JPH1114589A (ja) 1999-01-22
EP0887640A1 (de) 1998-12-30
US6120663A (en) 2000-09-19
EP0887640B1 (de) 2001-11-07

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Legal Events

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8364 No opposition during term of opposition