EP1420156A3 - Ansteuerschaltung für Kraftstoffinjektoren eines Fahrzeugs - Google Patents

Ansteuerschaltung für Kraftstoffinjektoren eines Fahrzeugs Download PDF

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Publication number
EP1420156A3
EP1420156A3 EP03292787A EP03292787A EP1420156A3 EP 1420156 A3 EP1420156 A3 EP 1420156A3 EP 03292787 A EP03292787 A EP 03292787A EP 03292787 A EP03292787 A EP 03292787A EP 1420156 A3 EP1420156 A3 EP 1420156A3
Authority
EP
European Patent Office
Prior art keywords
injectors
fuel injectors
vehicle
control circuit
electrical quantities
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.)
Withdrawn
Application number
EP03292787A
Other languages
English (en)
French (fr)
Other versions
EP1420156A2 (de
Inventor
Christophe Ripoll
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Publication of EP1420156A2 publication Critical patent/EP1420156A2/de
Publication of EP1420156A3 publication Critical patent/EP1420156A3/de
Withdrawn legal-status Critical Current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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D41/2096—Output circuits, e.g. for controlling currents in command coils for controlling piezoelectric injectors
    • 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
    • F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2086—Output circuits, e.g. for controlling currents in command coils with means for detecting circuit failures
    • F02D2041/2093—Output circuits, e.g. for controlling currents in command coils with means for detecting circuit failures detecting short circuits
    • 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
    • F02D41/30—Controlling fuel injection

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
EP03292787A 2002-11-13 2003-11-06 Ansteuerschaltung für Kraftstoffinjektoren eines Fahrzeugs Withdrawn EP1420156A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0214147 2002-11-13
FR0214147A FR2847001B1 (fr) 2002-11-13 2002-11-13 Dispositif de pilotage d'injecteurs de carburant pour vehicule automobile

Publications (2)

Publication Number Publication Date
EP1420156A2 EP1420156A2 (de) 2004-05-19
EP1420156A3 true EP1420156A3 (de) 2005-03-09

Family

ID=32116563

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03292787A Withdrawn EP1420156A3 (de) 2002-11-13 2003-11-06 Ansteuerschaltung für Kraftstoffinjektoren eines Fahrzeugs

Country Status (2)

Country Link
EP (1) EP1420156A3 (de)
FR (1) FR2847001B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006055341B3 (de) * 2006-11-23 2008-03-13 Siemens Ag Verfahren zur Lokalisierung eines Fehlerorts innerhalb eines Kraftstoffeinspritzsystems
EP1927743A1 (de) * 2006-11-30 2008-06-04 Delphi Technologies, Inc. Fehlerdetektion in einer Injektoranordnung
DE102015212371B4 (de) * 2015-07-02 2021-08-05 Vitesco Technologies GmbH Verfahren zur Überwachung des Arbeitsbetriebs eines Piezoinjektors

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19709716A1 (de) * 1997-03-10 1998-05-14 Siemens Ag Ansteuerschaltung für wenigstens ein kapazitives Stellglied
DE19709715A1 (de) * 1997-03-10 1998-05-20 Siemens Ag Vorrichtung und Verfahren zum Ansteuern wenigstens eines kapazitiven Stellgliedes
FR2776087A1 (fr) * 1998-03-11 1999-09-17 Siemens Ag Procede et dispositif de commande d'organes de reglage capacitifs
US6109245A (en) * 1997-03-21 2000-08-29 Siemens Aktiengesellschaft Apparatus and method for driving a piezoelectrically controlled fuel injection valve
DE19927087A1 (de) * 1999-06-15 2000-12-21 Bosch Gmbh Robert Vorrichtung zum Laden und Entladen mehrerer piezoelektrischer Elemente
EP1139443A1 (de) * 2000-04-01 2001-10-04 Robert Bosch GmbH Verfahren und Einrichtung zur Ansteuerung eines piezoelektrischen Kraftstoffeinspritzventils
US20010039484A1 (en) * 1998-09-30 2001-11-08 Hellmut Freudenberg Method and configuration for diagnosis of a capacitive actuator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19709716A1 (de) * 1997-03-10 1998-05-14 Siemens Ag Ansteuerschaltung für wenigstens ein kapazitives Stellglied
DE19709715A1 (de) * 1997-03-10 1998-05-20 Siemens Ag Vorrichtung und Verfahren zum Ansteuern wenigstens eines kapazitiven Stellgliedes
US6109245A (en) * 1997-03-21 2000-08-29 Siemens Aktiengesellschaft Apparatus and method for driving a piezoelectrically controlled fuel injection valve
FR2776087A1 (fr) * 1998-03-11 1999-09-17 Siemens Ag Procede et dispositif de commande d'organes de reglage capacitifs
US20010039484A1 (en) * 1998-09-30 2001-11-08 Hellmut Freudenberg Method and configuration for diagnosis of a capacitive actuator
DE19927087A1 (de) * 1999-06-15 2000-12-21 Bosch Gmbh Robert Vorrichtung zum Laden und Entladen mehrerer piezoelektrischer Elemente
EP1139443A1 (de) * 2000-04-01 2001-10-04 Robert Bosch GmbH Verfahren und Einrichtung zur Ansteuerung eines piezoelektrischen Kraftstoffeinspritzventils

Also Published As

Publication number Publication date
FR2847001B1 (fr) 2007-02-02
EP1420156A2 (de) 2004-05-19
FR2847001A1 (fr) 2004-05-14

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