FR2847001B1 - DEVICE FOR CONTROLLING FUEL INJECTORS FOR A MOTOR VEHICLE - Google Patents

DEVICE FOR CONTROLLING FUEL INJECTORS FOR A MOTOR VEHICLE

Info

Publication number
FR2847001B1
FR2847001B1 FR0214147A FR0214147A FR2847001B1 FR 2847001 B1 FR2847001 B1 FR 2847001B1 FR 0214147 A FR0214147 A FR 0214147A FR 0214147 A FR0214147 A FR 0214147A FR 2847001 B1 FR2847001 B1 FR 2847001B1
Authority
FR
France
Prior art keywords
motor vehicle
fuel injectors
controlling fuel
controlling
injectors
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
FR0214147A
Other languages
French (fr)
Other versions
FR2847001A1 (en
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
Priority to FR0214147A priority Critical patent/FR2847001B1/en
Priority to EP03292787A priority patent/EP1420156A3/en
Publication of FR2847001A1 publication Critical patent/FR2847001A1/en
Application granted granted Critical
Publication of FR2847001B1 publication Critical patent/FR2847001B1/en
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
    • F02D41/20—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)
FR0214147A 2002-11-13 2002-11-13 DEVICE FOR CONTROLLING FUEL INJECTORS FOR A MOTOR VEHICLE Expired - Fee Related FR2847001B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0214147A FR2847001B1 (en) 2002-11-13 2002-11-13 DEVICE FOR CONTROLLING FUEL INJECTORS FOR A MOTOR VEHICLE
EP03292787A EP1420156A3 (en) 2002-11-13 2003-11-06 Control circuit for fuel injectors of a vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0214147A FR2847001B1 (en) 2002-11-13 2002-11-13 DEVICE FOR CONTROLLING FUEL INJECTORS FOR A MOTOR VEHICLE

Publications (2)

Publication Number Publication Date
FR2847001A1 FR2847001A1 (en) 2004-05-14
FR2847001B1 true FR2847001B1 (en) 2007-02-02

Family

ID=32116563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0214147A Expired - Fee Related FR2847001B1 (en) 2002-11-13 2002-11-13 DEVICE FOR CONTROLLING FUEL INJECTORS FOR A MOTOR VEHICLE

Country Status (2)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006055341B3 (en) 2006-11-23 2008-03-13 Siemens Ag Method for localizing fault or error position within fuel injection system, e.g. for combustion engine, requires sending pulse defined by energy content and duration to each injector
EP1927743A1 (en) 2006-11-30 2008-06-04 Delphi Technologies, Inc. Detection of faults in an injector arrangement
DE102015212371B4 (en) * 2015-07-02 2021-08-05 Vitesco Technologies GmbH Method for monitoring the operation of a piezo injector

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19709715A1 (en) * 1997-03-10 1998-05-20 Siemens Ag Device for driving at least one capacitive control element e.g. for use with motor vehicle IC engine fuel-injection valve
DE19709716A1 (en) * 1997-03-10 1998-05-14 Siemens Ag Drive circuit for at least one capacitive control element, esp. for piezoelectrically operated fuel injection valve for motor vehicle
DE19711903C2 (en) * 1997-03-21 1999-03-18 Siemens Ag Device and method for controlling a piezo-controlled fuel injection valve
DE19810525C2 (en) * 1998-03-11 2000-07-27 Siemens Ag Method and device for controlling capacitive actuators
DE19845042C2 (en) * 1998-09-30 2000-08-24 Siemens Ag Method and arrangement for diagnosing a capacitive actuator
DE19927087A1 (en) * 1999-06-15 2000-12-21 Bosch Gmbh Robert Arrangement for charging and discharging several piezoelectric elements e.g. for fuel injectors in IC engine, has piezoelectric elements divided into groups, each able to be mutually independently charged or discharged
DE60043000D1 (en) * 2000-04-01 2009-11-05 Bosch Gmbh Robert Method and device for controlling a piezoelectric fuel injection valve

Also Published As

Publication number Publication date
EP1420156A2 (en) 2004-05-19
EP1420156A3 (en) 2005-03-09
FR2847001A1 (en) 2004-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100730