AU1282199A - Vehicular on-board monitoring system sensing combined hc/nox emissions for catalytic converter evaluation - Google Patents

Vehicular on-board monitoring system sensing combined hc/nox emissions for catalytic converter evaluation

Info

Publication number
AU1282199A
AU1282199A AU12821/99A AU1282199A AU1282199A AU 1282199 A AU1282199 A AU 1282199A AU 12821/99 A AU12821/99 A AU 12821/99A AU 1282199 A AU1282199 A AU 1282199A AU 1282199 A AU1282199 A AU 1282199A
Authority
AU
Australia
Prior art keywords
vehicular
monitoring system
catalytic converter
nox emissions
board monitoring
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.)
Abandoned
Application number
AU12821/99A
Inventor
Patrick W Blosser
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.)
BASF Catalysts LLC
Original Assignee
Engelhard Corp
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 Engelhard Corp filed Critical Engelhard Corp
Publication of AU1282199A publication Critical patent/AU1282199A/en
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration downstream of the exhaust apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/146—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration
    • F02D41/1463—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration of the exhaust gases downstream of exhaust gas treatment apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/02—Catalytic activity of catalytic converters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
    • F01N2560/023—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting HC
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/04—Methods of control or diagnosing
    • F01N2900/0421—Methods of control or diagnosing using an increment counter when a predetermined event occurs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/04—Methods of control or diagnosing
    • F01N2900/0422—Methods of control or diagnosing measuring the elapsed time
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1459—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being a hydrocarbon content or concentration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/146—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
AU12821/99A 1997-11-14 1998-10-27 Vehicular on-board monitoring system sensing combined hc/nox emissions for catalytic converter evaluation Abandoned AU1282199A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US97102497A 1997-11-14 1997-11-14
US08971024 1997-11-14
PCT/US1998/022782 WO1999025965A1 (en) 1997-11-14 1998-10-27 VEHICULAR ON-BOARD MONITORING SYSTEM SENSING COMBINED HC/NOx EMISSIONS FOR CATALYTIC CONVERTER EVALUATION

Publications (1)

Publication Number Publication Date
AU1282199A true AU1282199A (en) 1999-06-07

Family

ID=25517835

Family Applications (1)

Application Number Title Priority Date Filing Date
AU12821/99A Abandoned AU1282199A (en) 1997-11-14 1998-10-27 Vehicular on-board monitoring system sensing combined hc/nox emissions for catalytic converter evaluation

Country Status (2)

Country Link
AU (1) AU1282199A (en)
WO (1) WO1999025965A1 (en)

Families Citing this family (10)

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US6866610B2 (en) * 2001-03-30 2005-03-15 Toyota Jidosha Kabushiki Kaisha Control apparatus and method for vehicle having internal combustion engine and continuously variable transmission, and control apparatus and method for internal combustion engine
DE10316810B4 (en) * 2003-04-11 2006-03-16 Siemens Ag Method for controlling a regeneration of a particulate filter
FR2927948B1 (en) * 2008-02-27 2010-02-26 Renault Sas METHOD AND SYSTEM FOR DIAGNOSIS OF MALFUNCTION OF AN EXHAUST GAS TREATMENT SYSTEM
DE102011102008A1 (en) * 2011-05-19 2012-11-22 Man Truck & Bus Ag Method and device for checking the operability, in particular the oxidation capability, of a NO oxidation catalytic converter installed in the exhaust gas line of an internal combustion engine operated with excess air
AT517399B1 (en) 2015-07-08 2018-02-15 Avl List Gmbh Method for operating an internal combustion engine
AT518446B1 (en) * 2016-03-25 2018-02-15 Avl Ditest Gmbh Method for checking the NOx emissions of a vehicle
US10451010B2 (en) 2016-08-26 2019-10-22 Ford Global Technologies, Llc Systems and methods for diagnosing components in a vehicle evaporative emissions system
GB2592007B (en) 2020-02-11 2022-06-01 Ford Global Tech Llc A method of controlling a vehicle assembly
CN113804517B (en) * 2021-09-28 2022-05-03 浙江富春江环保科技研究有限公司 Dioxin on-line measuring system based on boundary warning
CN115628143B (en) * 2022-09-07 2024-05-03 重庆金康赛力斯新能源汽车设计院有限公司 Automobile emission control method, device, computer equipment and storage medium

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DE3809082A1 (en) * 1987-03-30 1988-10-13 Volkswagen Ag Method for analysing a plurality of gas samples at least approximately simultaneously
JP2636883B2 (en) 1988-04-30 1997-07-30 日本碍子株式会社 NOx concentration measuring device
ATE134446T1 (en) 1990-06-12 1996-03-15 Catalytica Inc NITROGEN OXIDE SENSOR CONSTRUCTION
JP2600987B2 (en) * 1990-07-09 1997-04-16 日産自動車株式会社 Diagnosis device for air-fuel ratio control device
JP3186076B2 (en) 1991-03-20 2001-07-11 株式会社日立製作所 Estimation method of catalyst conversion efficiency for exhaust gas purification of internal combustion engine
US5408215A (en) 1991-09-04 1995-04-18 Ford Motor Company Catalyst monitoring using a hydrocarbon sensor
US5177464A (en) 1991-09-04 1993-01-05 Ford Motor Company Catalyst monitoring using a hydrocarbon sensor
JPH05280402A (en) * 1992-03-30 1993-10-26 Fuji Heavy Ind Ltd Deterioration detecting method for engine catalyzer
US5265417A (en) 1993-01-07 1993-11-30 Ford Motor Company Method and apparatus for determining the hydrocarbon conversion efficiency of a catalytic converter
US5426934A (en) 1993-02-10 1995-06-27 Hitachi America, Ltd. Engine and emission monitoring and control system utilizing gas sensors
US5357751A (en) * 1993-04-08 1994-10-25 Ford Motor Company Air/fuel control system providing catalytic monitoring
DE4311851A1 (en) 1993-04-10 1994-10-13 Bosch Gmbh Robert Sensor arrangement for determining gas components and / or gas concentrations of gas mixtures
EP0885657B1 (en) 1993-06-25 2008-01-02 BASF Catalysts LLC Catalyst composite
US5444974A (en) 1993-07-09 1995-08-29 General Motors Corporation On-board automotive exhaust catalyst monitoring with a calorimetric sensor
DE69432369T2 (en) 1993-07-26 2003-12-18 Hitachi, Ltd. Control unit for vehicle
US5539638A (en) 1993-08-05 1996-07-23 Pavilion Technologies, Inc. Virtual emissions monitor for automobile
JP3169298B2 (en) * 1993-09-08 2001-05-21 株式会社日立製作所 Internal combustion engine failure diagnosis device
US5363646A (en) * 1993-09-27 1994-11-15 Ford Motor Company Engine air/fuel control system with catalytic converter monitoring
US5431011A (en) 1993-12-14 1995-07-11 General Motors Corporation Catalytic converter diagnostic
US5431042A (en) 1994-03-10 1995-07-11 General Motors Corporation Engine emissions analyzer
US5451371A (en) 1994-06-09 1995-09-19 Ford Motor Company High-sensitivity, silicon-based, microcalorimetric gas sensor
US5625750A (en) 1994-06-29 1997-04-29 Ford Motor Company Catalyst monitor with direct prediction of hydrocarbon conversion efficiency by dynamic neural networks
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US5522219A (en) * 1995-08-31 1996-06-04 Ford Motor Company Exhaust system with bypass catalytic converter and diagnostics

Also Published As

Publication number Publication date
WO1999025965A1 (en) 1999-05-27
WO1999025965A9 (en) 1999-08-26

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase