DE69117289D1 - Stickoxyd-sensoraufbau - Google Patents
Stickoxyd-sensoraufbauInfo
- Publication number
- DE69117289D1 DE69117289D1 DE69117289T DE69117289T DE69117289D1 DE 69117289 D1 DE69117289 D1 DE 69117289D1 DE 69117289 T DE69117289 T DE 69117289T DE 69117289 T DE69117289 T DE 69117289T DE 69117289 D1 DE69117289 D1 DE 69117289D1
- Authority
- DE
- Germany
- Prior art keywords
- nox
- sensor assembly
- measuring device
- temperature measuring
- catalyst
- 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 - Fee Related
Links
- 239000003054 catalyst Substances 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
Classifications
-
- 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—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0037—NOx
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
- G01N25/22—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures
- G01N25/28—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly
- G01N25/30—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly using electric temperature-responsive elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
- Exhaust Gas After Treatment (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53688890A | 1990-06-12 | 1990-06-12 | |
PCT/US1991/004177 WO1991019975A1 (en) | 1990-06-12 | 1991-06-12 | NOx SENSOR ASSEMBLY |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69117289D1 true DE69117289D1 (de) | 1996-03-28 |
DE69117289T2 DE69117289T2 (de) | 1996-09-05 |
Family
ID=24140342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69117289T Expired - Fee Related DE69117289T2 (de) | 1990-06-12 | 1991-06-12 | Stickoxyd-sensoraufbau |
Country Status (11)
Country | Link |
---|---|
US (1) | US5486336A (de) |
EP (1) | EP0529000B1 (de) |
JP (1) | JPH06501544A (de) |
CN (1) | CN1030798C (de) |
AT (1) | ATE134446T1 (de) |
AU (1) | AU8008591A (de) |
BR (1) | BR9106548A (de) |
DE (1) | DE69117289T2 (de) |
ES (1) | ES2084170T3 (de) |
TW (1) | TW241337B (de) |
WO (1) | WO1991019975A1 (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4334071C1 (de) * | 1993-10-06 | 1995-02-09 | Siemens Ag | Verfahren zur Verminderung der Stickoxidkonzentration im Abgas einer Brennkraftmaschine oder einer Verbrennungsanlage |
US6143165A (en) * | 1994-07-28 | 2000-11-07 | Kabushiki Kaisha Riken | Nox sensor |
DE4445102A1 (de) * | 1994-12-17 | 1996-06-27 | Mann & Hummel Filter | Anordnung zur Ermittlung von Fremdstoffanteilen in einem Gasstrom |
JPH08278272A (ja) * | 1995-04-10 | 1996-10-22 | Ngk Insulators Ltd | NOxセンサ |
DE19749341C2 (de) * | 1996-11-07 | 2003-02-13 | Honda Motor Co Ltd | NO¶x¶-Abgassensor und Verfahren zu dessen Herstellung |
US6242263B1 (en) | 1996-12-20 | 2001-06-05 | Corning Incorporated | Automotive hydrocarbon sensor |
US5863803A (en) * | 1996-12-20 | 1999-01-26 | Ford Global Technologies, Inc. | Method and apparatus for modulating a gas sample for a calorimetric gas sensor |
US6037183A (en) * | 1996-12-20 | 2000-03-14 | Corning Incorporated | Automotive hydrocarbon sensor system |
US6044689A (en) * | 1997-04-24 | 2000-04-04 | Ngk Insulators, Ltd. | Apparatus for sensing low concentration NOx, chamber used for apparatus for sensing low concentration NOx; gas sensor element and method of manufacturing the same; and ammonia removing apparatus and NOx sensor utilizing this apparatus |
US6026639A (en) | 1997-11-03 | 2000-02-22 | Engelhard Corporation | Apparatus and method for diagnosis of catalyst performance |
US6071476A (en) * | 1997-11-14 | 2000-06-06 | Motorola, Inc. | Exhaust gas sensor |
AU1282199A (en) | 1997-11-14 | 1999-06-07 | Engelhard Corporation | Vehicular on-board monitoring system sensing combined hc/nox emissions for catalytic converter evaluation |
JPH11223614A (ja) * | 1998-02-06 | 1999-08-17 | Research Institute Of Innovative Technology For The Earth | 接触燃焼式可燃ガスセンサ |
GB9809653D0 (en) * | 1998-05-06 | 1998-07-01 | Secr Defence Brit | Gas sensing assembly |
US6344173B1 (en) | 1998-12-07 | 2002-02-05 | Corning Incorporated | Automotive hydrocarbon sensor |
US6360159B1 (en) | 2000-06-07 | 2002-03-19 | Cummins, Inc. | Emission control in an automotive engine |
US6389803B1 (en) * | 2000-08-02 | 2002-05-21 | Ford Global Technologies, Inc. | Emission control for improved vehicle performance |
DE10049685A1 (de) * | 2000-10-07 | 2002-04-11 | Volkswagen Ag | Verfahren und Vorrichtung zur Eigendiagnose eines NOX-Sensors |
US6616820B2 (en) | 2000-12-15 | 2003-09-09 | Delphi Technologies, Inc. | Exhaust species sensing method and device |
DE10118782A1 (de) * | 2001-04-18 | 2002-10-31 | Bosch Gmbh Robert | Vorrichtung und Verfahren zur Prüfung eines Materials |
AU2002355079C1 (en) * | 2001-07-16 | 2008-03-06 | Sensor Tech, Inc. | Sensor device and method for qualitative and quantitative analysis of gas phase substances |
DE10139615A1 (de) * | 2001-08-11 | 2003-02-20 | Bosch Gmbh Robert | Vorrichtung zur Bestimmung einer Partikelkonzentration eines Abgasstroms |
US7537678B2 (en) * | 2002-04-25 | 2009-05-26 | Japan Science And Technology Agency | Detecting electrode and nitrogen oxide sensor using the same |
US7527717B2 (en) | 2002-06-28 | 2009-05-05 | Rosemount Analytical, Inc. | Sulfur resistant sensors |
AU2003257821A1 (en) * | 2003-08-11 | 2005-02-25 | Hitachi, Ltd. | Gas sensor and gas detecting method |
US7155331B1 (en) | 2003-12-15 | 2006-12-26 | Donaldson Company, Inc. | Method of prediction of NOx mass flow in exhaust |
US20080017510A1 (en) * | 2004-05-26 | 2008-01-24 | Nair Balakrishnan G | NOx Gas Sensor Method and Device |
US7611612B2 (en) * | 2005-07-14 | 2009-11-03 | Ceramatec, Inc. | Multilayer ceramic NOx gas sensor device |
US7233034B2 (en) * | 2005-08-19 | 2007-06-19 | Midwest Research Institute | Hydrogen permeable protective coating for a catalytic surface |
CN100588961C (zh) * | 2007-05-29 | 2010-02-10 | 郑州炜盛电子科技有限公司 | 气体传感器 |
US8739604B2 (en) * | 2007-12-20 | 2014-06-03 | Amphenol Thermometrics, Inc. | Gas sensor and method of making |
US8359832B2 (en) * | 2009-12-21 | 2013-01-29 | Caterpillar Inc. | SCR reductant mixer |
US20140199771A1 (en) * | 2013-01-17 | 2014-07-17 | Miratech Holdings, Llc | METHOD AND APPARATUS FOR ANALYSIS AND SELECTIVE CATALYTIC REDUCTION OF NOx-CONTAINING GAS STREAMS |
DE112014007056T5 (de) * | 2014-11-10 | 2017-07-06 | Cummins Emission Solutions Inc. | Abgasfluidfilter mit einem Medium zum Nachweis von Kohlenwasserstoffen |
US9732660B2 (en) * | 2015-12-01 | 2017-08-15 | GM Global Technology Operations LLC | Integrated sensor-catalyst |
US11543396B2 (en) * | 2019-06-11 | 2023-01-03 | Msa Technology, Llc | Gas sensor with separate contaminant detection element |
CN113588876B (zh) * | 2021-07-13 | 2023-08-15 | 有研工程技术研究院有限公司 | 一种提高二氧化氮半导体传感器选择性的方法 |
CN114295677B (zh) * | 2021-12-31 | 2023-09-01 | 西南石油大学 | 一种基于铝热熔融效应的废弃油气井封堵实验方法 |
Family Cites Families (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2751281A (en) * | 1953-02-19 | 1956-06-19 | Baker & Co Inc | Apparatus for the continuous analysis of contaminants in gases |
US3167947A (en) * | 1961-08-07 | 1965-02-02 | Exxon Research Engineering Co | Gas detector and analyzer |
US3460909A (en) * | 1965-08-04 | 1969-08-12 | Atomic Energy Commission | Catalytic combustion detector for gas chromatography |
US3476517A (en) * | 1965-11-22 | 1969-11-04 | Automation Ind Inc | Combustible gas detecting device |
US3488155A (en) * | 1966-07-18 | 1970-01-06 | Phillips Petroleum Co | Analysis of gas streams |
US3547587A (en) * | 1967-08-07 | 1970-12-15 | William B Innes | Means and methods of rapid gas analysis |
US3540851A (en) * | 1967-08-25 | 1970-11-17 | Aerochem Res Lab | Method of determining trace amounts of gases |
US3522010A (en) * | 1968-01-10 | 1970-07-28 | Erdco Eng Corp | Combustible gas detector sampling head |
US3586486A (en) * | 1968-02-23 | 1971-06-22 | Bosch Arma Corp | Gas analyzer |
US3537823A (en) * | 1968-06-03 | 1970-11-03 | William B Innes | Gas testing process for smog forming constituents |
US3607084A (en) * | 1968-12-02 | 1971-09-21 | Sun Electric Corp | Combustible gas measurement |
US3599427A (en) * | 1969-09-22 | 1971-08-17 | Ford Motor Co | Exhaust gas purification |
US3791936A (en) * | 1971-08-20 | 1974-02-12 | Westinghouse Electric Corp | Method and apparatus for monitoring the total combustibles and oxygen content of a gas |
US4005001A (en) * | 1973-03-27 | 1977-01-25 | Westinghouse Electric Corporation | Combustibles sensor |
US3967933A (en) * | 1974-05-23 | 1976-07-06 | Monitor Labs, Inc. | Dual channel nitrogen oxides analyzer |
NL7411044A (nl) * | 1974-08-19 | 1976-02-23 | Philips Nv | Meetcel voor het bepalen van zuurstofconcen- traties in een gasmengsel. |
US3906721A (en) * | 1974-08-22 | 1975-09-23 | Gen Motors Corp | Thermoelectric exhaust gas sensor |
US4778764A (en) * | 1974-10-07 | 1988-10-18 | Thermedics Inc. | Detection system and method |
US4129848A (en) * | 1975-09-03 | 1978-12-12 | Raytheon Company | Platinum film resistor device |
US4115067A (en) * | 1975-09-29 | 1978-09-19 | Combustion Equipment Associates Inc. | Pollution monitoring apparatus |
US4170455A (en) * | 1976-03-11 | 1979-10-09 | Rockwell International Corporation | Gas monitoring method and apparatus therefor |
US4188190A (en) * | 1976-03-23 | 1980-02-12 | Kurashiki Boseki Kabushiki Kaisha | Input control method and means for nitrogen oxide removal means |
US4029472A (en) * | 1976-04-05 | 1977-06-14 | General Motors Corporation | Thermoelectric exhaust gas sensor |
US4169126A (en) * | 1976-09-03 | 1979-09-25 | Johnson, Matthey & Co., Limited | Temperature-responsive device |
US4063898A (en) * | 1976-09-20 | 1977-12-20 | Bailey Meter Company | Combustible gases detector |
GB1596784A (en) * | 1977-04-12 | 1981-08-26 | British American Tobacco Co | Gas detection |
US4236895A (en) * | 1979-06-11 | 1980-12-02 | Meloy Laboratories, Inc. | Analytical apparatus and method employing purified ozone |
US4298574A (en) * | 1979-06-25 | 1981-11-03 | The Babcock & Wilcox Company | Hydrogen gas detector |
JPS5618750A (en) * | 1979-07-25 | 1981-02-21 | Ricoh Co Ltd | Gas detector |
GB2066963B (en) * | 1980-01-02 | 1983-07-27 | Int Gas Detectors Ltd | Gas sensor elements and methods of manufacturing them |
US4325912A (en) * | 1980-07-01 | 1982-04-20 | Beckman Instruments, Inc. | Carbon monoxide detection apparatus |
US4305724A (en) * | 1980-08-04 | 1981-12-15 | Delphian Partners | Combustible gas detection system |
US4315753A (en) * | 1980-08-14 | 1982-02-16 | The United States Of America As Represented By The Secretary Of The Interior | Electrochemical apparatus for simultaneously monitoring two gases |
US4355056A (en) * | 1981-03-31 | 1982-10-19 | The Babcock & Wilcox Company | Method of manufacturing a combustibles sensor |
US4473536A (en) * | 1982-12-27 | 1984-09-25 | General Electric Company | Catalytic pollution control system for gas turbine exhaust |
DE3322534A1 (de) * | 1983-06-23 | 1985-01-10 | Robert Bosch Gmbh, 7000 Stuttgart | Widerstandsmessfuehler |
US4731221A (en) * | 1985-05-06 | 1988-03-15 | The United States Of America As Represented By The United States Department Of Energy | Nickel aluminides and nickel-iron aluminides for use in oxidizing environments |
US4647777A (en) * | 1985-05-31 | 1987-03-03 | Ametrek, Inc. | Selective gas detector |
JPH0650293B2 (ja) * | 1985-06-24 | 1994-06-29 | フイガロ技研株式会社 | ガスセンサ |
US4822564A (en) * | 1985-07-02 | 1989-04-18 | Sensors, Inc. | Chemiluminescent gas analyzer for measuring the oxides of nitrogen |
US4731231A (en) * | 1986-05-05 | 1988-03-15 | Robert A. Perry | NO reduction using sublimation of cyanuric acid |
US4886650A (en) * | 1986-05-05 | 1989-12-12 | Robert Perry | No reduction using sublimation of cyanuric acid |
JPH0672861B2 (ja) * | 1986-08-04 | 1994-09-14 | 日本碍子株式会社 | NOxセンサ |
US4840913A (en) * | 1986-11-06 | 1989-06-20 | Ford Motor Company | Oxides of nitrogen detector |
US4957705A (en) * | 1986-11-10 | 1990-09-18 | Japan Electronic Control Systems Co., Ltd. | Oxygen gas concentration-detecting apparatus |
WO1988005911A1 (en) * | 1987-02-04 | 1988-08-11 | Quantum Group, Inc. | Optical carbon monoxide sensors impregnated on porous monolithic substrates |
US4861567A (en) * | 1987-04-16 | 1989-08-29 | Energy And Environmental Research Corporation | Methods of reducing NOx and SOx emissions from combustion systems |
DE3728331A1 (de) * | 1987-08-25 | 1989-03-09 | Anton Mangold | Einsatz fuer eine abgasleitung und verfahren zu seiner herstellung |
US4836012A (en) * | 1988-05-26 | 1989-06-06 | Ametek, Inc. | Gas sensor |
US5171558A (en) * | 1990-09-20 | 1992-12-15 | Molecular Technology Corporation | Catalytic decomposition of cyanuric acid and use of product to reduce nitrogen oxide emissions |
-
1991
- 1991-06-12 EP EP91911705A patent/EP0529000B1/de not_active Expired - Lifetime
- 1991-06-12 ES ES91911705T patent/ES2084170T3/es not_active Expired - Lifetime
- 1991-06-12 JP JP3511506A patent/JPH06501544A/ja active Pending
- 1991-06-12 WO PCT/US1991/004177 patent/WO1991019975A1/en active IP Right Grant
- 1991-06-12 BR BR919106548A patent/BR9106548A/pt unknown
- 1991-06-12 DE DE69117289T patent/DE69117289T2/de not_active Expired - Fee Related
- 1991-06-12 AT AT91911705T patent/ATE134446T1/de not_active IP Right Cessation
- 1991-06-12 AU AU80085/91A patent/AU8008591A/en not_active Abandoned
- 1991-10-09 CN CN91109615A patent/CN1030798C/zh not_active Expired - Fee Related
- 1991-12-17 TW TW080109877A patent/TW241337B/zh active
-
1993
- 1993-06-22 US US08/080,679 patent/US5486336A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BR9106548A (pt) | 1993-06-01 |
US5486336A (en) | 1996-01-23 |
WO1991019975A1 (en) | 1991-12-26 |
TW241337B (de) | 1995-02-21 |
ES2084170T3 (es) | 1996-05-01 |
EP0529000A4 (en) | 1994-09-07 |
EP0529000B1 (de) | 1996-02-21 |
CN1030798C (zh) | 1996-01-24 |
DE69117289T2 (de) | 1996-09-05 |
JPH06501544A (ja) | 1994-02-17 |
CN1071508A (zh) | 1993-04-28 |
EP0529000A1 (de) | 1993-03-03 |
AU8008591A (en) | 1992-01-07 |
ATE134446T1 (de) | 1996-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |