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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)
  • 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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analysing Materials By Optical Means (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)

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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
WO2016076830A1 (en) * 2014-11-10 2016-05-19 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
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Also Published As

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

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties