FR2802648B1 - Dispositif pour detecter un defaut de fonctionnement - Google Patents

Dispositif pour detecter un defaut de fonctionnement

Info

Publication number
FR2802648B1
FR2802648B1 FR0016743A FR0016743A FR2802648B1 FR 2802648 B1 FR2802648 B1 FR 2802648B1 FR 0016743 A FR0016743 A FR 0016743A FR 0016743 A FR0016743 A FR 0016743A FR 2802648 B1 FR2802648 B1 FR 2802648B1
Authority
FR
France
Prior art keywords
malfunction
detecting
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
FR0016743A
Other languages
English (en)
Other versions
FR2802648A1 (fr
Inventor
Guenter Braun
Michael Haufer
Matthias Kottmann
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2802648A1 publication Critical patent/FR2802648A1/fr
Application granted granted Critical
Publication of FR2802648B1 publication Critical patent/FR2802648B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
    • F02D2400/08—Redundant elements, e.g. two sensors for measuring the same parameter
    • 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)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Surgical Instruments (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Air Bags (AREA)
FR0016743A 1999-12-21 2000-12-21 Dispositif pour detecter un defaut de fonctionnement Expired - Fee Related FR2802648B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1999161592 DE19961592A1 (de) 1999-12-21 1999-12-21 Vorrichtung zur Erkennung einer Fehlfunktion

Publications (2)

Publication Number Publication Date
FR2802648A1 FR2802648A1 (fr) 2001-06-22
FR2802648B1 true FR2802648B1 (fr) 2002-08-02

Family

ID=7933509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0016743A Expired - Fee Related FR2802648B1 (fr) 1999-12-21 2000-12-21 Dispositif pour detecter un defaut de fonctionnement

Country Status (3)

Country Link
DE (1) DE19961592A1 (fr)
FR (1) FR2802648B1 (fr)
IT (1) IT1319377B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10218050A1 (de) * 2002-04-23 2003-11-13 Zahnradfabrik Friedrichshafen Verfahren zur Überwachung und Fehlerdiagnose für Komponenten des Antriebsstrangs eines Kraftfahrzeugs

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2651890B1 (fr) * 1989-09-11 1991-12-13 Siemens Bendix Automotive Elec Dispositif de detection et de discrimination de defauts de fonctionnement d'un circuit d'alimentation electrique.
DE4235880C2 (de) * 1992-10-23 2003-07-17 Bosch Gmbh Robert Verfahren und Vorrichtung zur Erfassung einer veränderlichen Größe bei Fahrzeugen
US5365438A (en) * 1993-01-08 1994-11-15 Ford Motor Company Audible and visual feedback for user stimulated self-test diagnostics
US5666065A (en) * 1996-05-22 1997-09-09 Delco Electronics Corp. Fast acting FET test circuit for SIR diagnostics
EP0846955A1 (fr) * 1996-12-05 1998-06-10 Motorola Semiconducteurs S.A. Dispositif et méthode de test d'un capteur

Also Published As

Publication number Publication date
IT1319377B1 (it) 2003-10-10
FR2802648A1 (fr) 2001-06-22
ITMI20002669A1 (it) 2002-06-12
DE19961592A1 (de) 2001-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130830