DE69841212D1 - Vorrichtung zur Messung der NOx Konzentration - Google Patents
Vorrichtung zur Messung der NOx KonzentrationInfo
- Publication number
- DE69841212D1 DE69841212D1 DE69841212T DE69841212T DE69841212D1 DE 69841212 D1 DE69841212 D1 DE 69841212D1 DE 69841212 T DE69841212 T DE 69841212T DE 69841212 T DE69841212 T DE 69841212T DE 69841212 D1 DE69841212 D1 DE 69841212D1
- Authority
- DE
- Germany
- Prior art keywords
- measuring
- nox concentration
- nox
- concentration
- 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
- 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
- G01N27/403—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
- G01N27/4075—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts
-
- 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
- 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
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—Specially adapted to detect a particular component
- G01N33/0037—Specially adapted to detect a particular component for NOx
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP35373897A JP3701114B2 (ja) | 1997-12-22 | 1997-12-22 | NOx分解電極の酸化防止方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69841212D1 true DE69841212D1 (de) | 2009-11-19 |
Family
ID=18432891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69841212T Expired - Lifetime DE69841212D1 (de) | 1997-12-22 | 1998-12-21 | Vorrichtung zur Messung der NOx Konzentration |
Country Status (4)
Country | Link |
---|---|
US (2) | US6419818B2 (de) |
EP (1) | EP0928965B1 (de) |
JP (1) | JP3701114B2 (de) |
DE (1) | DE69841212D1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19960338A1 (de) * | 1999-12-15 | 2001-07-05 | Bosch Gmbh Robert | Gassensor zur Bestimmung der Konzentration von Gaskomponenten in Gasgemischen und dessen Verwendung |
JP4632506B2 (ja) * | 2000-02-29 | 2011-02-16 | 株式会社豊田中央研究所 | NOxガス検出装置 |
DE10035036C1 (de) * | 2000-07-19 | 2001-11-22 | Bosch Gmbh Robert | Elektrochemisches Sensorelement |
JP3916945B2 (ja) | 2001-12-12 | 2007-05-23 | 株式会社デンソー | ガスセンサ素子 |
JP4028289B2 (ja) | 2002-04-26 | 2007-12-26 | 日本碍子株式会社 | NOx分解電極及びNOx濃度測定装置 |
JP2003322634A (ja) | 2002-04-26 | 2003-11-14 | Ngk Insulators Ltd | NOx分解電極及びNOx濃度測定装置 |
JP4003879B2 (ja) * | 2003-02-13 | 2007-11-07 | 株式会社日本自動車部品総合研究所 | ガスセンサ素子の製造方法およびガスセンサ素子 |
JP4511160B2 (ja) * | 2003-11-27 | 2010-07-28 | 日本碍子株式会社 | ガスセンサ |
DE102004016986B3 (de) * | 2004-04-02 | 2005-10-06 | Siemens Ag | Vorrichtung und Verfahren zur Messung mehrerer Abgasbestandteile |
US20080017510A1 (en) * | 2004-05-26 | 2008-01-24 | Nair Balakrishnan G | NOx Gas Sensor Method and Device |
US7114325B2 (en) * | 2004-07-23 | 2006-10-03 | Ford Global Technologies, Llc | Control system with a sensor |
US20060231422A1 (en) * | 2005-04-14 | 2006-10-19 | Honeywell International Inc. | Switched gas sensor |
US7611612B2 (en) * | 2005-07-14 | 2009-11-03 | Ceramatec, Inc. | Multilayer ceramic NOx gas sensor device |
US7820028B2 (en) * | 2005-09-02 | 2010-10-26 | Honeywell International Inc. | Oxides of nitrogen gas sensors and methods |
JP4635912B2 (ja) * | 2006-03-03 | 2011-02-23 | 株式会社豊田中央研究所 | ガスセンサと可燃性ガスの測定装置 |
WO2007121032A2 (en) * | 2006-03-23 | 2007-10-25 | The Research Foundation Of State University Of New York | Optical methods and systems for detecting a constituent in a gas containing oxygen in harsh environments |
JP4262743B2 (ja) | 2006-12-28 | 2009-05-13 | 日本碍子株式会社 | NOx分解電極及びNOxセンサの製造方法 |
EP2115402A2 (de) * | 2007-02-16 | 2009-11-11 | Ceramatec, Inc. | Nox-sensor mit variabler selektivität und empfindlichkeit |
US20080230385A1 (en) * | 2007-03-22 | 2008-09-25 | Lankheet Earl W | NOx SENSING SYSTEM HAVING NOx SENSOR AND METHOD FOR DETERMINING A NOx CONCENTRATION UTILIZING THE NOx SENSOR |
DE102007048049A1 (de) * | 2007-10-05 | 2009-04-16 | Heraeus Sensor Technology Gmbh | Verwendung eines Ionenleiters für einen Gassensor |
JP4578556B2 (ja) | 2008-05-12 | 2010-11-10 | 日本特殊陶業株式会社 | ガスセンサ及びその製造方法 |
WO2010003826A1 (de) * | 2008-07-10 | 2010-01-14 | Robert Bosch Gmbh | Sensorelement und verfahren zur bestimmung von gaskomponenten in gasgemischen sowie deren verwendung |
US8103458B2 (en) * | 2008-12-18 | 2012-01-24 | Delphi Technologies, Inc. | Exhaust gas sensing system and method for determining concentrations of exhaust gas constituents |
US8051700B2 (en) * | 2008-09-29 | 2011-11-08 | Delphi Technologies, Inc. | Exhaust gas sensor and method for determining concentrations of exhaust gas constituents |
US9164080B2 (en) | 2012-06-11 | 2015-10-20 | Ohio State Innovation Foundation | System and method for sensing NO |
JP6488224B2 (ja) | 2015-01-08 | 2019-03-20 | 株式会社デンソー | NOx検出センサ |
JP6731283B2 (ja) * | 2016-05-11 | 2020-07-29 | 株式会社Soken | ガスセンサ |
JP6642318B2 (ja) | 2016-07-15 | 2020-02-05 | 株式会社デンソー | ガスセンサ |
JP6829181B2 (ja) * | 2017-11-28 | 2021-02-10 | 株式会社東芝 | ガスセンサ |
US11761924B2 (en) * | 2019-09-20 | 2023-09-19 | Ngk Spark Plug Co., Ltd. | Sensor element, gas sensor, and gas sensor unit |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3843400A (en) * | 1972-09-18 | 1974-10-22 | Westinghouse Electric Corp | Solid electrolyte cell |
JPS57184963A (en) * | 1981-05-11 | 1982-11-13 | Toyota Motor Corp | Lean sensor |
JPS59166854A (ja) * | 1983-03-14 | 1984-09-20 | Toyota Central Res & Dev Lab Inc | 限界電流式酸素センサ |
JP2636883B2 (ja) * | 1988-04-30 | 1997-07-30 | 日本碍子株式会社 | NOx濃度測定装置 |
DE4311849C2 (de) | 1992-12-23 | 2003-04-24 | Bosch Gmbh Robert | Sensor zur Bestimmung von Gaskomponenten und/oder Gaskonzentrationen von Gasgemischen |
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 |
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 |
JP3272215B2 (ja) * | 1995-10-20 | 2002-04-08 | 日本碍子株式会社 | NOxセンサ及びNOx測定方法 |
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 |
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 |
US7764026B2 (en) * | 1997-12-17 | 2010-07-27 | Philips Solid-State Lighting Solutions, Inc. | Systems and methods for digital entertainment |
JP4205792B2 (ja) | 1998-12-04 | 2009-01-07 | 日本碍子株式会社 | NOx分解電極及びNOx濃度測定装置 |
US7183480B2 (en) * | 2000-01-11 | 2007-02-27 | Yamaha Corporation | Apparatus and method for detecting performer's motion to interactively control performance of music or the like |
US6848219B2 (en) * | 2001-02-26 | 2005-02-01 | Worldstage Llc | Integrated, adaptable theater, club and multiplex |
US6696631B2 (en) * | 2001-05-04 | 2004-02-24 | Realtime Music Solutions, Llc | Music performance system |
US20040020999A1 (en) * | 2002-04-18 | 2004-02-05 | Beidokhti Noorolah Nader | Modular water fountain display |
-
1997
- 1997-12-22 JP JP35373897A patent/JP3701114B2/ja not_active Expired - Lifetime
-
1998
- 1998-12-17 US US09/212,491 patent/US6419818B2/en not_active Expired - Lifetime
- 1998-12-21 DE DE69841212T patent/DE69841212D1/de not_active Expired - Lifetime
- 1998-12-21 EP EP98124352A patent/EP0928965B1/de not_active Expired - Lifetime
-
2002
- 2002-05-29 US US10/063,957 patent/US6689266B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6689266B2 (en) | 2004-02-10 |
US20020005353A1 (en) | 2002-01-17 |
EP0928965A3 (de) | 2001-12-05 |
US20020162755A1 (en) | 2002-11-07 |
EP0928965B1 (de) | 2009-10-07 |
EP0928965A2 (de) | 1999-07-14 |
JPH11183434A (ja) | 1999-07-09 |
JP3701114B2 (ja) | 2005-09-28 |
US6419818B2 (en) | 2002-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |