AU1410599A - Apparatus and method for determining catalytic converter operation - Google Patents

Apparatus and method for determining catalytic converter operation

Info

Publication number
AU1410599A
AU1410599A AU14105/99A AU1410599A AU1410599A AU 1410599 A AU1410599 A AU 1410599A AU 14105/99 A AU14105/99 A AU 14105/99A AU 1410599 A AU1410599 A AU 1410599A AU 1410599 A AU1410599 A AU 1410599A
Authority
AU
Australia
Prior art keywords
catalytic converter
converter operation
determining catalytic
determining
converter
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
AU14105/99A
Inventor
Patrick Blosser
Jeffrey Naber
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
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc, Engelhard Corp filed Critical Motorola Inc
Publication of AU1410599A publication Critical patent/AU1410599A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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)
  • Exhaust Gas After Treatment (AREA)
AU14105/99A 1997-11-14 1998-11-13 Apparatus and method for determining catalytic converter operation Abandoned AU1410599A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US97026297A 1997-11-14 1997-11-14
US08970262 1997-11-14
PCT/US1998/024351 WO1999025966A1 (en) 1997-11-14 1998-11-13 Apparatus and method for determining catalytic converter operation

Publications (1)

Publication Number Publication Date
AU1410599A true AU1410599A (en) 1999-06-07

Family

ID=25516670

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14105/99A Abandoned AU1410599A (en) 1997-11-14 1998-11-13 Apparatus and method for determining catalytic converter operation

Country Status (2)

Country Link
AU (1) AU1410599A (en)
WO (1) WO1999025966A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9261033B2 (en) * 2014-05-22 2016-02-16 Ford Global Technologies, Llc Systems and methods for improving catalyst diagnostics in the presence of sensor degradation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03121240A (en) * 1989-10-02 1991-05-23 Hitachi Ltd Exhaust emission purifying catalyst failure diagnosing method
GB9003316D0 (en) * 1990-02-14 1990-04-11 Lucas Ind Plc Monitoring of operation of catalytic converter
US5057483A (en) 1990-02-22 1991-10-15 Engelhard Corporation Catalyst composition containing segregated platinum and rhodium components
DE4311849C2 (en) 1992-12-23 2003-04-24 Bosch Gmbh Robert Sensor for determining gas components and / or gas concentrations in gas mixtures
US5265417A (en) 1993-01-07 1993-11-30 Ford Motor Company Method and apparatus for determining the hydrocarbon conversion efficiency of a catalytic converter
JP3179920B2 (en) * 1993-02-12 2001-06-25 株式会社日立製作所 Catalyst diagnosis device for internal combustion engine
DE19537788A1 (en) * 1995-10-11 1997-04-17 Bosch Gmbh Robert Method and device for monitoring the operation of a catalytic converter
JPH09236569A (en) * 1996-03-01 1997-09-09 Hitachi Ltd Function diagnosing device of exhaust gas purifying apparatus of internal combustion engine

Also Published As

Publication number Publication date
WO1999025966A1 (en) 1999-05-27

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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