DE69841085D1 - Gerät zur Bestimmung der Stickoxidkonzentration - Google Patents

Gerät zur Bestimmung der Stickoxidkonzentration

Info

Publication number
DE69841085D1
DE69841085D1 DE69841085T DE69841085T DE69841085D1 DE 69841085 D1 DE69841085 D1 DE 69841085D1 DE 69841085 T DE69841085 T DE 69841085T DE 69841085 T DE69841085 T DE 69841085T DE 69841085 D1 DE69841085 D1 DE 69841085D1
Authority
DE
Germany
Prior art keywords
determining
nitrogen oxide
oxide concentration
concentration
nitrogen
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
DE69841085T
Other languages
English (en)
Inventor
Shigeru Miyata
Noriaki Kondo
Hiroshi Inagaki
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co 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 Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Application granted granted Critical
Publication of DE69841085D1 publication Critical patent/DE69841085D1/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
    • 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
    • G01N27/419—Measuring voltages or currents with a combination of oxygen pumping cells and oxygen concentration cells
DE69841085T 1997-02-13 1998-02-12 Gerät zur Bestimmung der Stickoxidkonzentration Expired - Lifetime DE69841085D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2897197 1997-02-13

Publications (1)

Publication Number Publication Date
DE69841085D1 true DE69841085D1 (de) 2009-10-08

Family

ID=12263315

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69841085T Expired - Lifetime DE69841085D1 (de) 1997-02-13 1998-02-12 Gerät zur Bestimmung der Stickoxidkonzentration

Country Status (3)

Country Link
US (3) US6228252B1 (de)
EP (1) EP0859232B1 (de)
DE (1) DE69841085D1 (de)

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US6623617B2 (en) 1998-08-10 2003-09-23 Ngk Spark Plug Co., Ltd. Method and apparatus for measuring concentration of a component in a gas
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EP1026501B1 (de) * 1999-02-03 2010-10-06 Denso Corporation Vorrichtung zur Gaskonzentrationsmessung mit Fehlerkompensation des Ausgangssignals
JP3607976B2 (ja) * 1999-03-29 2005-01-05 トヨタ自動車株式会社 内燃機関の排気浄化装置
EP1041381B1 (de) * 1999-04-01 2018-07-25 Ngk Spark Plug Co., Ltd. Gassensor
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DE19956822B4 (de) * 1999-11-25 2004-01-29 Siemens Ag Verfahren zur Bestimmung der NOx-Konzentration
DE19960731C2 (de) * 1999-12-16 2003-12-24 Bosch Gmbh Robert Schaltungsanordnung zum Betreiben einer Abgassonde
DE19962912C2 (de) * 1999-12-23 2003-12-04 Bosch Gmbh Robert Verfahren zum Betreiben eines Sensors zur Bestimmung der Konzentration oxidierender Gase in Gasgemischen
DE10007010C2 (de) * 2000-02-16 2003-04-17 Daimler Chrysler Ag Sensoreinheit zur Bestimmung der Abgasrückführungsrate einer Brennkraftmaschine
US6810659B1 (en) * 2000-03-17 2004-11-02 Ford Global Technologies, Llc Method for determining emission control system operability
DE10138806C1 (de) * 2001-08-14 2002-12-19 Bosch Gmbh Robert Ermittlung der Temperatur eines Abgassensors mittels kalibrierter Innenwiderstandsmessung
DE10145804B4 (de) 2001-09-17 2007-06-06 Robert Bosch Gmbh Stickoxidsensor mit unterdrückter Sauerstoffabhängigkeit des NO↓X↓-Signals
DE10206497A1 (de) * 2002-02-16 2003-09-11 Bosch Gmbh Robert Sensorelement, insbesondere planares Gassensorelement
US7153401B2 (en) * 2002-05-13 2006-12-26 The Regents Of The University Of California Current-biased potentiometric NOx sensor for vehicle emissions
JP2004037100A (ja) * 2002-06-28 2004-02-05 Denso Corp ガスセンサ素子
US6856147B2 (en) * 2003-01-15 2005-02-15 Daimlerchrysler Corporation Resistive load measurement system
US20080017510A1 (en) * 2004-05-26 2008-01-24 Nair Balakrishnan G NOx Gas Sensor Method and Device
DE102005033263A1 (de) * 2004-07-16 2006-02-23 Denso Corp., Kariya Gaskonzentrationsmessgerät
US7114325B2 (en) * 2004-07-23 2006-10-03 Ford Global Technologies, Llc Control system with a sensor
ATE480756T1 (de) * 2005-02-10 2010-09-15 Ist Ag Sensoranschlussleiter mit verminderter wärmeleitung
US7611612B2 (en) * 2005-07-14 2009-11-03 Ceramatec, Inc. Multilayer ceramic NOx gas sensor device
JP4845111B2 (ja) * 2005-10-17 2011-12-28 日本特殊陶業株式会社 ガスセンサ素子及びガスセンサ
DE102005054144A1 (de) * 2005-11-14 2007-05-16 Bosch Gmbh Robert Gassensor
WO2007119311A1 (ja) * 2006-03-15 2007-10-25 Ngk Insulators, Ltd. ＮＯｘセンサの出力補正方法
US7771576B2 (en) * 2006-07-18 2010-08-10 Ngk Spark Plug Co., Ltd. Gas sensor and method for manufacturing gas sensor
DE102007001562A1 (de) * 2007-01-10 2008-07-17 Robert Bosch Gmbh Sensorelement für einen Gassensor zur Bestimmung einer physikalischen Eigenschaft eines Messgases
WO2008103311A2 (en) * 2007-02-16 2008-08-28 Ceramatec, Inc. Nox sensor with improved selectivity and sensitivity
DE102008038583B4 (de) 2007-08-23 2024-02-08 Ngk Spark Plug Co., Ltd. Gassensorsteuervorrichtung mit zwei Widerstandssollwerten zur Verkürzung der Aktivierungszeit des Gassensorelements
JP4974304B2 (ja) * 2007-10-29 2012-07-11 日本特殊陶業株式会社 センサ制御装置
US9518954B2 (en) * 2007-11-05 2016-12-13 Ngk Spark Plug Co., Ltd. Gas sensor control device
JP5074358B2 (ja) * 2007-12-20 2012-11-14 日本特殊陶業株式会社 ガスセンサ制御装置、及び窒素酸化物濃度検出方法
US7900614B2 (en) * 2008-05-22 2011-03-08 Ford Global Technologies, Llc Self-calibrating NOx sensor
JP4674697B2 (ja) * 2008-12-04 2011-04-20 日本特殊陶業株式会社 ガスセンサ素子の制御装置および制御方法
JP4679646B2 (ja) * 2009-02-13 2011-04-27 三菱電機株式会社 車載エンジン制御装置
US8418439B2 (en) * 2009-02-18 2013-04-16 Ford Global Technologies, Llc NOx sensor ambient temperature compensation
JP4894889B2 (ja) * 2009-06-16 2012-03-14 トヨタ自動車株式会社 Ｎｏｘセンサの補正方法およびｎｏｘセンサ
US8327620B2 (en) * 2009-07-30 2012-12-11 Ford Global Technologies, Llc NOx sensor compensation
JP5271944B2 (ja) 2010-03-18 2013-08-21 日本碍子株式会社 ガスセンサ
JP5438053B2 (ja) * 2011-03-14 2014-03-12 日本特殊陶業株式会社 センサ制御装置、センサ制御システムおよびセンサ制御方法
US9164080B2 (en) 2012-06-11 2015-10-20 Ohio State Innovation Foundation System and method for sensing NO
US8850830B2 (en) * 2012-06-12 2014-10-07 Hamilton Sundstrand Corporation Temperature compensation system and method
JP6321968B2 (ja) * 2014-01-17 2018-05-09 株式会社Ｓｏｋｅｎ ガスセンサ素子
JP6923345B2 (ja) * 2017-04-14 2021-08-18 日本特殊陶業株式会社 センサ装置およびセンサユニット
DE102019004236A1 (de) * 2018-07-02 2020-01-02 Ngk Insulators, Ltd. Gassensor und Sensorelement
JP6976991B2 (ja) * 2019-06-06 2021-12-08 Ｎｉｓｓｈａ株式会社 ２成分ガスの濃度比算出方法および検知対象ガスの濃度算出方法
DE102020204213A1 (de) 2020-04-01 2021-10-07 Vitesco Technologies GmbH Verfahren zum Ermitteln eines Zustandsparameters eines Abgassensors

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AU575551B2 (en) 1983-02-18 1988-08-04 Didier-Werke A.G. Electrochemical cell with integral heater/electrode
JPS59163556A (ja) 1983-03-08 1984-09-14 Nippon Denso Co Ltd 酸素濃度検出装置
JPH0814570B2 (ja) * 1986-02-07 1996-02-14 日本特殊陶業株式会社 空燃比センサ
JPH0672861B2 (ja) 1986-08-04 1994-09-14 日本碍子株式会社 ＮＯｘセンサ
US4875990A (en) * 1986-08-28 1989-10-24 Ngk Insulators, Ltd. Oxygen concentration measuring device
JPH0676990B2 (ja) * 1986-09-30 1994-09-28 日本碍子株式会社 高温ガス中の二酸化炭素および水分測定装置
US5288389A (en) * 1988-04-01 1994-02-22 Ngk Spark Plug Co., Ltd. Oxygen sensor with higher resistance to repeated thermal-shocks and shorter warm-up time
US4909072A (en) * 1988-07-22 1990-03-20 Ford Motor Company Measurement and control of exhaust gas recirculation with an oxygen pumping device
CA1321618C (en) 1988-09-30 1993-08-24 Eleftherios M. Logothetis Sensor for determining relative amount of oxygen containing gas in a gas mixture
US5145566A (en) * 1988-09-30 1992-09-08 Ford Motor Company Method for determining relative amount of oxygen containing gas in a gas mixture
US5217588A (en) 1992-02-27 1993-06-08 Gte Laboratories Incorporated Method and apparatus for sensing NOx
JPH0718837B2 (ja) 1993-02-22 1995-03-06 株式会社日立製作所 空燃比検出装置
US5413683A (en) * 1993-03-25 1995-05-09 Ngk Insulators Ltd. Oxygen sensing apparatus and method using electrochemical oxygen pumping action to provide reference gas
US5395846A (en) 1993-06-25 1995-03-07 Rhone-Poulenc Rorer Pharmaceuticals Inc. Amino Bi- and tri-carbocyclic aklane bis-aryl squalene synthase inhibitors
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
GB2288873A (en) * 1994-04-28 1995-11-01 Univ Middlesex Serv Ltd Multi-component gas analysis apparatus
JP3067532B2 (ja) 1994-07-14 2000-07-17 松下電器産業株式会社 電気化学素子及び窒素酸化物濃度測定装置
JP3436611B2 (ja) * 1995-04-28 2003-08-11 日本特殊陶業株式会社 酸素センサ用ヒータの通電制御方法及び装置
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
JP3684686B2 (ja) * 1995-12-18 2005-08-17 株式会社デンソー 酸素濃度判定装置
JP3470012B2 (ja) * 1996-05-30 2003-11-25 日本碍子株式会社 ガス分析計及びその校正方法
JPH10123094A (ja) 1996-10-18 1998-05-15 Denso Corp ガスセンサ
JP3863974B2 (ja) 1996-10-31 2006-12-27 株式会社日本自動車部品総合研究所 ガス検出装置
JP3332761B2 (ja) 1996-11-08 2002-10-07 日本特殊陶業株式会社 酸素濃度・窒素酸化物濃度測定方法及び装置
JP3796333B2 (ja) 1996-12-20 2006-07-12 日本碍子株式会社 ガスセンサ
JP3623066B2 (ja) 1997-02-12 2005-02-23 日本碍子株式会社 ガスセンサ

Also Published As

Publication number Publication date
US6228252B1 (en) 2001-05-08
US20010000598A1 (en) 2001-05-03
EP0859232B1 (de) 2009-08-26
US20030106808A1 (en) 2003-06-12
US7462266B2 (en) 2008-12-09
EP0859232A3 (de) 2000-07-26
EP0859232A2 (de) 1998-08-19
US6533921B2 (en) 2003-03-18

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