SE9702308D0 - Förfarande och anordning för avkänning och dokumentering av katalysatorskador - Google Patents

Förfarande och anordning för avkänning och dokumentering av katalysatorskador

Info

Publication number
SE9702308D0
SE9702308D0 SE9702308A SE9702308A SE9702308D0 SE 9702308 D0 SE9702308 D0 SE 9702308D0 SE 9702308 A SE9702308 A SE 9702308A SE 9702308 A SE9702308 A SE 9702308A SE 9702308 D0 SE9702308 D0 SE 9702308D0
Authority
SE
Sweden
Prior art keywords
level
misfires
detecting
critical
fuel
Prior art date
Application number
SE9702308A
Other languages
English (en)
Other versions
SE516460C2 (sv
SE9702308L (sv
Inventor
Karl Ott
Helmut Denz
Ernst Wild
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of SE9702308L publication Critical patent/SE9702308L/sv
Publication of SE9702308D0 publication Critical patent/SE9702308D0/sv
Publication of SE516460C2 publication Critical patent/SE516460C2/sv

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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control 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
    • 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
    • F01N9/00—Electrical control of exhaust gas treating 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Testing Of Engines (AREA)
SE9702308A 1995-10-18 1997-06-17 Förfarande och anordning för avkänning och dokumentering av katalysatorskador SE516460C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19538787 1995-10-18
PCT/DE1996/001987 WO1997015468A2 (de) 1995-10-18 1996-10-18 Verfahren und vorrichtung zum erfassen und dokumentieren von katalysatorschäden

Publications (3)

Publication Number Publication Date
SE9702308L SE9702308L (sv) 1997-06-17
SE9702308D0 true SE9702308D0 (sv) 1997-06-17
SE516460C2 SE516460C2 (sv) 2002-01-15

Family

ID=7775167

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9702308A SE516460C2 (sv) 1995-10-18 1997-06-17 Förfarande och anordning för avkänning och dokumentering av katalysatorskador

Country Status (5)

Country Link
US (1) US5763771A (sv)
JP (1) JP3957754B2 (sv)
DE (1) DE19680908B4 (sv)
SE (1) SE516460C2 (sv)
WO (1) WO1997015468A2 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19607461B4 (de) * 1996-02-28 2012-12-13 Robert Bosch Gmbh Verfahren zum Erfassen und Dokumentieren von abgasrelevanten Fehlfunktionen eines Fahrzeugs mit Brennkraftmaschine mit Hilfe bordeigener Mittel
DE19729695B4 (de) * 1997-07-11 2008-05-08 Robert Bosch Gmbh Ausblendung von aus Kraftstoffmangel resultierenden Fehlermeldungen bei der On-Board-Diagnose von Kraftfahrzeugen
DE19801629B4 (de) * 1998-01-17 2012-08-23 Robert Bosch Gmbh Katalysatordiagnoseverfahren und Vorrichtung
DE10357120B4 (de) * 2003-12-06 2006-06-01 Daimlerchrysler Ag Kraftfahrzeug mit Abgasreinigungsanlage und Betriebsverfahren hierfür sowie Abgasreinigungsanlage für ein Kraftfahrzeug
FR2894695B1 (fr) * 2005-12-14 2008-08-22 Renault Sas Procede de memorisation d'informations concernant un defaut de fonctionnement d'un dispositif
JP4961814B2 (ja) * 2006-04-13 2012-06-27 日産自動車株式会社 故障診断装置及び方法
DE102007042086B4 (de) 2007-09-05 2014-12-24 Continental Automotive Gmbh Testverfahren für eine Abgassonde einer Brennkraftmaschine, insbesondere für eine Lambda-Sonde

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128998A (en) * 1972-06-26 1978-12-12 Nippon Soken, Inc. Overheat preventing system for exhaust gas purifier of vehicles
US4372155A (en) * 1981-05-20 1983-02-08 Ford Motor Company Methods of monitoring a combustion system
DE3619897C2 (de) * 1986-06-13 1993-10-07 Bayerische Motoren Werke Ag Schutz-Schaltung für katalytische Abgasnachbehandlungsvorrichtungen
DE3735234C2 (de) * 1987-10-17 1995-05-11 Opel Adam Ag Zündüberwachungseinrichtung zur Erkennung von Zündaussetzern in einer Zündanlage für einen Verbrennungsmotor für ein Kraftfahrzeug
JPH02149750A (ja) * 1988-11-30 1990-06-08 Suzuki Motor Co Ltd 車両用燃料残量警報装置
DE3917978C2 (de) * 1989-06-02 1998-04-02 Bosch Gmbh Robert Verfahren zum Messen von Laufunruhe bei einer Brennkraftmaschine, und Verwendung der Verfahren zur Erkennung von Verbrennungsaussetzern
DE4012109C2 (de) * 1990-04-14 1999-06-10 Bosch Gmbh Robert Vorrichtung zur Funktionsüberwachung eines elektrischen/elektronischen Schaltmittels, seines angeschlossenen Verbrauchers, einer Ansteuerung und seiner Verbindungsleitung
JP2807769B2 (ja) * 1990-08-30 1998-10-08 本田技研工業株式会社 内燃エンジンの制御装置の故障診断方法
US5263453A (en) * 1990-11-01 1993-11-23 Nippondenso Co., Ltd. Apparatus for detecting misfire in internal combustion engines for vehicles
DE4140618A1 (de) * 1991-12-10 1993-06-17 Bosch Gmbh Robert Verfahren und vorrichtung zur ermittlung der konvertierungsfaehigkeit eines katalysators
US5363647A (en) * 1992-10-13 1994-11-15 Mitsubishi Denki Kabushiki Kaisha Dual-sensor type air fuel ratio control system for internal combustion engine and catalytic converter diagnosis apparatus for the same
JPH06272610A (ja) * 1993-03-19 1994-09-27 Honda Motor Co Ltd 内燃機関の失火検出装置
DE4332946A1 (de) * 1993-09-28 1995-03-30 Bosch Gmbh Robert Meßvorrichtung zur Füllstandsbestimmung eines Mediums und Verfahren zur Steuerung des Motors
JPH07293317A (ja) * 1994-04-28 1995-11-07 Suzuki Motor Corp 内燃機関の失火判定制御装置

Also Published As

Publication number Publication date
DE19680908D2 (de) 1998-02-26
SE516460C2 (sv) 2002-01-15
DE19680908B4 (de) 2007-01-04
US5763771A (en) 1998-06-09
SE9702308L (sv) 1997-06-17
JP2001510520A (ja) 2001-07-31
WO1997015468A3 (de) 1997-06-19
WO1997015468A2 (de) 1997-05-01
JP3957754B2 (ja) 2007-08-15

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