DE69520163D1 - Fehlererkennungssystem für Fahrzeug - Google Patents

Fehlererkennungssystem für Fahrzeug

Info

Publication number
DE69520163D1
DE69520163D1 DE69520163T DE69520163T DE69520163D1 DE 69520163 D1 DE69520163 D1 DE 69520163D1 DE 69520163 T DE69520163 T DE 69520163T DE 69520163 T DE69520163 T DE 69520163T DE 69520163 D1 DE69520163 D1 DE 69520163D1
Authority
DE
Germany
Prior art keywords
vehicles
detection system
fault detection
fault
detection
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 - Fee Related
Application number
DE69520163T
Other languages
English (en)
Other versions
DE69520163T2 (de
Inventor
John Victor James
Timothy Mark Feldkamp
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.)
Ford Werke GmbH
Ford France SA
Ford Motor Co Ltd
Ford Motor Co
Original Assignee
Ford Werke GmbH
Ford France SA
Ford Motor Co Ltd
Ford Motor Co
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 Ford Werke GmbH, Ford France SA, Ford Motor Co Ltd, Ford Motor Co filed Critical Ford Werke GmbH
Publication of DE69520163D1 publication Critical patent/DE69520163D1/de
Application granted granted Critical
Publication of DE69520163T2 publication Critical patent/DE69520163T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/042—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/11—Testing internal-combustion engines by detecting misfire
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Testing And Monitoring For Control Systems (AREA)
DE69520163T 1994-01-05 1995-01-03 Fehlererkennungssystem für Fahrzeug Expired - Fee Related DE69520163T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/177,498 US5394744A (en) 1994-01-05 1994-01-05 Fault detection using averaging filter with variable response time

Publications (2)

Publication Number Publication Date
DE69520163D1 true DE69520163D1 (de) 2001-04-05
DE69520163T2 DE69520163T2 (de) 2001-06-21

Family

ID=22648850

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69520163T Expired - Fee Related DE69520163T2 (de) 1994-01-05 1995-01-03 Fehlererkennungssystem für Fahrzeug

Country Status (4)

Country Link
US (1) US5394744A (de)
EP (1) EP0662608B1 (de)
JP (1) JPH07218390A (de)
DE (1) DE69520163T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3169298B2 (ja) * 1993-09-08 2001-05-21 株式会社日立製作所 内燃機関の故障診断装置
DE69322528T2 (de) * 1993-11-19 1999-06-10 The Dow Chemical Co., Midland, Mich. Fehler/fremdkörpereindringenerkennung für eine übertragungsvorrichtung
US5610328A (en) * 1995-08-04 1997-03-11 Ford Motor Company Misfire detector for 50% misfire rate
US5633456A (en) * 1995-08-04 1997-05-27 Chrysler Corporation Engine misfire detection with digital filtering
US5542291A (en) * 1995-08-04 1996-08-06 Ford Motor Company Misfire detection in an internal combustion engine using modified median averaging
FR2757632B1 (fr) * 1996-12-20 1999-01-22 Renault Procede de detection d'une perturbation anormale du couple mesure d'un moteur thermique
US6085732A (en) * 1999-01-25 2000-07-11 Cummins Engine Co Inc EGR fault diagnostic system
DE19916204C1 (de) * 1999-04-10 2000-11-16 Daimler Chrysler Ag Verfahren zur Verbrennungskenngrößenbestimmung einer Brennkraftmaschine
FR2808561B1 (fr) * 2000-05-05 2002-07-19 Sagem Dispositif et procede de detection de la degradation d'un convertisseur catalytique
JP2003193898A (ja) * 2001-12-25 2003-07-09 Honda Motor Co Ltd 内燃機関の排気ガス浄化装置の劣化判別装置
US7776265B2 (en) * 2004-03-18 2010-08-17 Cummins Filtration Ip, Inc. System for diagnosing reagent solution quality
JP4373908B2 (ja) 2004-12-28 2009-11-25 本田技研工業株式会社 内燃機関の失火検出装置
JP4294012B2 (ja) * 2005-07-28 2009-07-08 三菱電機株式会社 電子スロットル制御装置
US8060275B2 (en) * 2007-01-19 2011-11-15 Ford Global Technologies, Llc Rough road detection system used in an on-board diagnostic system
US7671538B2 (en) * 2007-07-26 2010-03-02 Odo Innovations Ltd. Method and system for economical emergency activation of electrical devices
DE102008023893B4 (de) * 2008-05-16 2013-01-10 Audi Ag Verfahren zum Diagnostizieren der Funktionsfähigkeit einer Sprungsonde
US8700360B2 (en) * 2010-12-31 2014-04-15 Cummins Intellectual Properties, Inc. System and method for monitoring and detecting faults in a closed-loop system
US9279406B2 (en) 2012-06-22 2016-03-08 Illinois Tool Works, Inc. System and method for analyzing carbon build up in an engine
SE537438C2 (sv) * 2013-06-10 2015-04-28 Scania Cv Ab Förfarande för övervakning och lagring av driftstorheter i en förbränningsmotor
CN105571878A (zh) * 2016-02-17 2016-05-11 吴伟民 车辆远程故障检测方法及系统
US10395444B1 (en) * 2017-08-10 2019-08-27 Zoox, Inc. Vehicle self-diagnostics

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295363A (en) * 1977-03-25 1981-10-20 Harris Corporation Apparatus for diagnosing faults in individual cylinders in an internal combustion engine
DE3223328C2 (de) * 1982-06-23 1987-04-09 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum Erfassen einer periodisch schwankenden Größe einer Brennkraftmaschine
US4866980A (en) * 1988-12-27 1989-09-19 United Technologies Corporation Rate biased signal noise clipper
JP2926917B2 (ja) * 1990-07-06 1999-07-28 日産自動車株式会社 車両の異常診断装置
US5095742A (en) * 1990-08-24 1992-03-17 Ford Motor Company Determining crankshaft acceleration in an internal combustion engine
US5044195A (en) * 1990-08-24 1991-09-03 Ford Motor Company Misfire detection in an internal combustion engine
US5109695A (en) * 1990-08-24 1992-05-05 Ford Motor Company Misfire detection in an internal combustion engine
US5258753A (en) * 1990-09-24 1993-11-02 Snap-On Tools Corporation Digital engine analyzer
GB2248954B (en) * 1990-10-17 1994-08-24 Newport Electronics Inc Computer with adaptive bandwidth moving average filter
US5307671A (en) * 1991-03-04 1994-05-03 Mitsubishi Denki Kabushiki Kaisha Method for detecting misfires in gasoline internal combustion engine
JP2982381B2 (ja) * 1991-06-12 1999-11-22 株式会社デンソー 内燃機関用失火検出装置
US5363300A (en) * 1993-02-01 1994-11-08 General Motors Corporation Vehicle acceleration sensor
US5305635A (en) * 1993-04-02 1994-04-26 Ford Motor Company System and method for filtering a misfire detecting data stream to yield optimum measurement of misfire rate

Also Published As

Publication number Publication date
EP0662608B1 (de) 2001-02-28
EP0662608A2 (de) 1995-07-12
US5394744A (en) 1995-03-07
JPH07218390A (ja) 1995-08-18
DE69520163T2 (de) 2001-06-21
EP0662608A3 (de) 1996-03-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee