ATE148789T1 - Stickoxydsensor und verfahren zur feststellung von stickoxyd - Google Patents

Stickoxydsensor und verfahren zur feststellung von stickoxyd

Info

Publication number
ATE148789T1
ATE148789T1 AT91912221T AT91912221T ATE148789T1 AT E148789 T1 ATE148789 T1 AT E148789T1 AT 91912221 T AT91912221 T AT 91912221T AT 91912221 T AT91912221 T AT 91912221T AT E148789 T1 ATE148789 T1 AT E148789T1
Authority
AT
Austria
Prior art keywords
nitrogen oxide
detecting
sensor
gas stream
oxide sensor
Prior art date
Application number
AT91912221T
Other languages
English (en)
Inventor
E Thomas Wheelock
Betta Ralph A Dalla
David R Sheridan
Daniel L Reed
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=ATE148789(T1) "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 ATE148789T1 publication Critical patent/ATE148789T1/de

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)
  • Treating Waste Gases (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
AT91912221T 1990-06-12 1991-06-12 Stickoxydsensor und verfahren zur feststellung von stickoxyd ATE148789T1 (de)

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
ATE148789T1 true ATE148789T1 (de) 1997-02-15

Family

ID=67809746

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91912221T ATE148789T1 (de) 1990-06-12 1991-06-12 Stickoxydsensor und verfahren zur feststellung von stickoxyd

Country Status (12)

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

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US5849593A (en) * 1994-11-04 1998-12-15 Siemens Aktiengesellschaft Method for metering a reagent into a flowing medium
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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
US10732135B2 (en) 2015-06-16 2020-08-04 Multicore Technologies, Llc System and method for determining one or more fluid concentrations in a fluid stream
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
ES2099162T3 (es) 1997-05-16
AU8058691A (en) 1992-01-07
EP0533826A4 (en) 1993-11-24
EP0533826A1 (de) 1993-03-31
CN1071510A (zh) 1993-04-28
GR3023002T3 (en) 1997-07-30
WO1991019971A1 (en) 1991-12-26
BR9106559A (pt) 1993-06-01
DE69124603T2 (de) 1997-06-12
US5314828A (en) 1994-05-24
JPH06501545A (ja) 1994-02-17
DE69124603D1 (de) 1997-03-20
EP0533826B1 (de) 1997-02-05
KR930701741A (ko) 1993-06-12

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