ATE134446T1 - Stickoxyd-sensoraufbau - Google Patents

Stickoxyd-sensoraufbau

Info

Publication number
ATE134446T1
ATE134446T1 AT91911705T AT91911705T ATE134446T1 AT E134446 T1 ATE134446 T1 AT E134446T1 AT 91911705 T AT91911705 T AT 91911705T AT 91911705 T AT91911705 T AT 91911705T AT E134446 T1 ATE134446 T1 AT E134446T1
Authority
AT
Austria
Prior art keywords
nox
sensor assembly
measuring device
temperature measuring
catalyst
Prior art date
Application number
AT91911705T
Other languages
English (en)
Inventor
Betta Ralph D Dalla
Daniel L Reed
Priscilla Schubert
Original Assignee
Catalytica Inc
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 Catalytica Inc filed Critical Catalytica Inc
Application granted granted Critical
Publication of ATE134446T1 publication Critical patent/ATE134446T1/de

Links

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)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Exhaust Gas After Treatment (AREA)
AT91911705T 1990-06-12 1991-06-12 Stickoxyd-sensoraufbau ATE134446T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53688890A 1990-06-12 1990-06-12

Publications (1)

Publication Number Publication Date
ATE134446T1 true ATE134446T1 (de) 1996-03-15

Family

ID=24140342

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91911705T ATE134446T1 (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)

* Cited by examiner, † Cited by third party
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
US5965802A (en) * 1996-11-07 1999-10-12 Honda Giken Kogyo Kabushiki Kaisha NOx sensor for exhaust gas, and process for producing the same
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
WO1999025965A1 (en) 1997-11-14 1999-05-27 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
WO2003008928A2 (en) * 2001-07-16 2003-01-30 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
EP1498728B1 (de) * 2002-04-25 2008-02-20 Japan Science and Technology Agency Nachweiselektrode und diese verwendender stickstoffoxidsensor
CN101027549B (zh) * 2002-06-28 2012-02-29 罗斯蒙德分析公司 抗硫传感器
JP4375336B2 (ja) * 2003-08-11 2009-12-02 株式会社日立製作所 ガスセンサ及びガス検知方法
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
GB2546936B (en) * 2014-11-10 2020-12-23 Cummins Emission Solutions Inc Exhaust fluid filter including hydrocarbon detection witness media
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
ES2084170T3 (es) 1996-05-01
EP0529000A4 (en) 1994-09-07
DE69117289T2 (de) 1996-09-05
CN1071508A (zh) 1993-04-28
DE69117289D1 (de) 1996-03-28
EP0529000B1 (de) 1996-02-21
TW241337B (de) 1995-02-21
AU8008591A (en) 1992-01-07
CN1030798C (zh) 1996-01-24
US5486336A (en) 1996-01-23
JPH06501544A (ja) 1994-02-17
EP0529000A1 (de) 1993-03-03
BR9106548A (pt) 1993-06-01
WO1991019975A1 (en) 1991-12-26

Similar Documents

Publication Publication Date Title
ATE134446T1 (de) Stickoxyd-sensoraufbau
DE59010654D1 (de) Gas-sensor-anordnung
ES2099162T3 (es) Sensor de nox y procedimiento para detectar nox.
DE69941107D1 (de) Gaskonzentrations-Messvorrichtung mit Fehlerkompensation des Ausgangssignals
SE9500632D0 (sv) Anordning för analys av avgaser
Bott et al. The use of multisensor systems in monitoring hazardous atmospheres
KR910012520A (ko) 엔진용 공연비 제어장치
DK0603945T3 (da) Gassensor baseret på halvleder-oxid, til bestemmelse af gasformige kulhybrinter
DE59001297D1 (de) Diffusionsbarriere mit temperaturfuehler fuer einen elektrochemischen gassensor.
EP0874236A3 (de) Apparat und Sensor für geringe NOx Konzentrationen
DE68917821D1 (de) Messung und Kontrolle des Abgaskreislaufs mit einer Sauerstoffpumpvorrichtung.
BR9000506A (pt) Processo e aparelho para a medicao de condutividade termica de gas,processo de operar um catarometro para determinar a proporcao de gas de teste retido em gas transportador e para a condutividade termica km de um gas e processo para a operacao de circuito eletrico de catarometro
DK0619865T3 (da) Termoelektrisk føler
US3674436A (en) Exhaust gas analyzer for internal combustion engines
DE59911477D1 (de) Messsonde für die Detektion der Momentankonzentrationen mehrerer Gasbestandteile eines Gases
SE9704460D0 (sv) Förfarande för att mäta partikelhalten i avgaserna hos en förbränningsmotor
DE50001807D1 (de) Vorrichtung zur hochtemperaturerfassung und verfahren zur herstellung derselben
DE3471168D1 (en) Temperature-measuring device
BR9803886A (pt) Processo para a determinação da temperatura dos gases de escapamento e do n·mero lambda de prorpação ar/combustível, e disposição do sensor para a realização do processo
FR2277335A1 (fr) Instrument optique pour mesurer des concentrations de gaz polluants le long de trajets geometriques aussi bien courts que longs
SE9502688L (sv) Mätcell för gasavkänning
FR2272395A1 (en) Measurement of anhydride gases in air - using solid state detector element
RU94020474A (ru) Газоанализатор
JPH0972872A (ja) 接触燃焼式複合ガス検知装置
UA13995A (uk) Спосіб визhачеhhя коhцеhтрації газів

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties