DE69841085D1 - Gerät zur Bestimmung der Stickoxidkonzentration - Google Patents
Gerät zur Bestimmung der StickoxidkonzentrationInfo
- 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
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
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)
- Measuring Oxygen Concentration In Cells (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
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) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6254750B1 (en) * | 1997-07-29 | 2001-07-03 | Ecm Engine Control And Monitoring | Exhaust emission sensors |
EP0981046A1 (de) * | 1998-08-10 | 2000-02-23 | Ngk Spark Plug Co., Ltd | Verfahren zur Messung der Konzentration einer Komponente eines Gases |
JP3983422B2 (ja) * | 1998-09-29 | 2007-09-26 | 株式会社デンソー | ガス濃度検出装置 |
JP2000137018A (ja) | 1998-11-02 | 2000-05-16 | Denso Corp | ガス濃度検出装置とそれに用いるガス濃度センサ |
DE60045056D1 (de) * | 1999-02-03 | 2010-11-18 | Denso Corp | 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 |
US6348140B1 (en) * | 1999-04-01 | 2002-02-19 | Ngk Spark Plug Co., Ltd. | Gas sensor with a high combined resistance to lead wire resistance ratio |
DE19944181A1 (de) * | 1999-09-15 | 2001-04-12 | Bosch Gmbh Robert | Sensor zur Bestimmung der Konzentration von Gaskomponenten in Gasgemischen |
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 |
US20060011476A1 (en) * | 2004-07-16 | 2006-01-19 | Denso Corporation | Gas concentration measuring apparatus designed to ensuring accuracy of determining resistance of gas sensor element |
US7114325B2 (en) * | 2004-07-23 | 2006-10-03 | Ford Global Technologies, Llc | Control system with a sensor |
WO2006084392A1 (de) * | 2005-02-10 | 2006-08-17 | 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 |
EP1995588B1 (de) * | 2006-03-15 | 2015-01-07 | NGK Insulators, Ltd. | Ausgabekorrekturverfahren für einen nox-sensor |
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 |
JP2010519514A (ja) * | 2007-02-16 | 2010-06-03 | セラマテック・インク | 選択性および検出感度の改善されたNOxセンサー |
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 |
CN111751494A (zh) * | 2020-05-22 | 2020-10-09 | 蚌埠煜明电子科技有限公司 | 一种氮氧传感器的检测装置 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5145566A (en) * | 1988-09-30 | 1992-09-08 | Ford Motor Company | Method for determining relative amount of oxygen containing gas in a gas mixture |
CA1321618C (en) | 1988-09-30 | 1993-08-24 | Eleftherios M. Logothetis | Sensor 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 |
-
1998
- 1998-02-11 US US09/022,208 patent/US6228252B1/en not_active Expired - Lifetime
- 1998-02-12 DE DE69841085T patent/DE69841085D1/de not_active Expired - Lifetime
- 1998-02-12 EP EP98102452A patent/EP0859232B1/de not_active Expired - Lifetime
-
2000
- 2000-12-18 US US09/737,771 patent/US6533921B2/en not_active Expired - Fee Related
-
2002
- 2002-12-27 US US10/329,489 patent/US7462266B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0859232A3 (de) | 2000-07-26 |
US6228252B1 (en) | 2001-05-08 |
US20010000598A1 (en) | 2001-05-03 |
US20030106808A1 (en) | 2003-06-12 |
EP0859232B1 (de) | 2009-08-26 |
US7462266B2 (en) | 2008-12-09 |
EP0859232A2 (de) | 1998-08-19 |
US6533921B2 (en) | 2003-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |