ES2099162T3 - Sensor de nox y procedimiento para detectar nox. - Google Patents

Sensor de nox y procedimiento para detectar nox.

Info

Publication number
ES2099162T3
ES2099162T3 ES91912221T ES91912221T ES2099162T3 ES 2099162 T3 ES2099162 T3 ES 2099162T3 ES 91912221 T ES91912221 T ES 91912221T ES 91912221 T ES91912221 T ES 91912221T ES 2099162 T3 ES2099162 T3 ES 2099162T3
Authority
ES
Spain
Prior art keywords
nox
procedure
detect
sensor
nox sensor
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
ES91912221T
Other languages
English (en)
Inventor
E Thomas Wheelock
Betta Ralph A Dalla
David R Sheridan
Daniel L Reed
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.)
MONITOR LABS ENVIRONMENTAL SEN
Original Assignee
MONITOR LABS ENVIRONMENTAL SEN
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=67809746&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2099162(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by MONITOR LABS ENVIRONMENTAL SEN filed Critical MONITOR LABS ENVIRONMENTAL SEN
Application granted granted Critical
Publication of ES2099162T3 publication Critical patent/ES2099162T3/es
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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/434—Mixing tubes comprising cylindrical or conical inserts provided with grooves or protrusions
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/17—Nitrogen containing
    • Y10T436/177692—Oxides of nitrogen
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/17—Nitrogen containing
    • Y10T436/177692—Oxides of nitrogen
    • Y10T436/179228—Both nitrogen oxide and dioxide
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/20—Oxygen containing
    • Y10T436/207497—Molecular oxygen
    • Y10T436/208339—Fuel/air mixture or exhaust gas analysis
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/21—Hydrocarbon
    • Y10T436/218—Total hydrocarbon, flammability, combustibility [e.g., air-fuel mixture, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Treating Waste Gases (AREA)

Abstract

ESTA INVENCION SE REFIERE A UN PROCESO PARA LA DETERMINACION DE BAJOS NIVELES OXIDOS DE NITROGENO (NOX) EN UN CHORRO DE GAS EN CIRCULACION (NORMALMENTE UN CHORRO DE UN GAS DE ESCAPE) Y A UN DETECTOR DE NOX CATALITICO QUE SE PUEDE UTILIZAR EN ESE PROCESO.
ES91912221T 1990-06-12 1991-06-12 Sensor de nox y procedimiento para detectar nox. Expired - Lifetime ES2099162T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/536,895 US5314828A (en) 1990-06-12 1990-06-12 NOx sensor and process for detecting NOx
CN91109617A CN1071510A (zh) 1990-06-12 1991-10-09 氮氧化物传感器和检测方法

Publications (1)

Publication Number Publication Date
ES2099162T3 true ES2099162T3 (es) 1997-05-16

Family

ID=67809746

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91912221T Expired - Lifetime ES2099162T3 (es) 1990-06-12 1991-06-12 Sensor de nox y procedimiento para detectar nox.

Country Status (12)

Country Link
US (1) US5314828A (es)
EP (1) EP0533826B1 (es)
JP (1) JPH06501545A (es)
KR (1) KR930701741A (es)
CN (1) CN1071510A (es)
AT (1) ATE148789T1 (es)
AU (1) AU8058691A (es)
BR (1) BR9106559A (es)
DE (1) DE69124603T2 (es)
ES (1) ES2099162T3 (es)
GR (1) GR3023002T3 (es)
WO (1) WO1991019971A1 (es)

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JP2010071192A (ja) * 2008-09-18 2010-04-02 Toyota Motor Corp 排気ガス浄化装置
DE102012205398A1 (de) * 2012-04-03 2013-10-10 Robert Bosch Gmbh Sensorvorrichtung und Verfahren zum Analysieren eines Bestandteils eines Fluids
JP6821871B2 (ja) * 2015-06-16 2021-01-27 マルチコア テクノロジーズ エルエルシーＭｕｌｔｉｃｏｒｅ Ｔｅｃｈｎｏｌｏｇｉｅｓ， ＬＬＣ 流体流内の１つ以上の流体濃度を測定するためのシステムおよび方法
US9732660B2 (en) * 2015-12-01 2017-08-15 GM Global Technology Operations LLC Integrated sensor-catalyst
CN105548262A (zh) * 2015-12-16 2016-05-04 华中科技大学 一种氮氧化物传感器控制系统
CN105738354B (zh) * 2016-05-11 2018-10-02 四川理工学院 气液相化学发光检测装置及检测方法
CN105842234B (zh) * 2016-05-11 2018-10-02 四川理工学院 自标定式二氧化氮连续在线检测装置及检测方法
DE102018115623A1 (de) * 2018-06-28 2020-01-02 CPK Automotive GmbH & Co. KG Verfahren zur Messung von Stickoxiden und Vorrichtung zur Durchführung des Verfahrens
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

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Also Published As

Publication number Publication date
GR3023002T3 (en) 1997-07-30
BR9106559A (pt) 1993-06-01
CN1071510A (zh) 1993-04-28
DE69124603T2 (de) 1997-06-12
EP0533826B1 (en) 1997-02-05
ATE148789T1 (de) 1997-02-15
EP0533826A4 (en) 1993-11-24
WO1991019971A1 (en) 1991-12-26
US5314828A (en) 1994-05-24
EP0533826A1 (en) 1993-03-31
KR930701741A (ko) 1993-06-12
JPH06501545A (ja) 1994-02-17
AU8058691A (en) 1992-01-07
DE69124603D1 (de) 1997-03-20

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