EP1394397A3 - Verfahren zum Betreiben eines Kraftstoffeinspritzsystems, sowie Steuer- und/oder Regelgerät zum Betreiben eines Kraftstoffeinspritzsystems - Google Patents

Verfahren zum Betreiben eines Kraftstoffeinspritzsystems, sowie Steuer- und/oder Regelgerät zum Betreiben eines Kraftstoffeinspritzsystems Download PDF

Info

Publication number
EP1394397A3
EP1394397A3 EP03014503A EP03014503A EP1394397A3 EP 1394397 A3 EP1394397 A3 EP 1394397A3 EP 03014503 A EP03014503 A EP 03014503A EP 03014503 A EP03014503 A EP 03014503A EP 1394397 A3 EP1394397 A3 EP 1394397A3
Authority
EP
European Patent Office
Prior art keywords
control
combustion engine
internal combustion
regulation device
actuator voltage
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Withdrawn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
EP03014503A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1394397A2 (de
Inventor
Matthias Mrosik
Kai Sutter
Udo Schulz
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 EP1394397A2 publication Critical patent/EP1394397A2/de
Publication of EP1394397A3 publication Critical patent/EP1394397A3/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Withdrawn legal-status Critical Current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
    • F02D41/22—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
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • 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
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2051—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using voltage control
    • 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
    • F02D2041/224—Diagnosis of the fuel system
    • 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
    • F02D2041/224—Diagnosis of the fuel system
    • F02D2041/225—Leakage detection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0602—Fuel pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2700/00—Supplying, feeding or preparing air, fuel, fuel air mixtures or auxiliary fluids for a combustion engine; Use of exhaust gas; Compressors for piston engines
    • F02M2700/05—Miscellaneous constructional elements; Leakage detection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure

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)
EP03014503A 2002-08-29 2003-07-03 Verfahren zum Betreiben eines Kraftstoffeinspritzsystems, sowie Steuer- und/oder Regelgerät zum Betreiben eines Kraftstoffeinspritzsystems Withdrawn EP1394397A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2002139614 DE10239614A1 (de) 2002-08-29 2002-08-29 Verfahren zum Betreiben eines Kraftstoffeinspritzsystems, Computerprogramm sowie Steuer- und/oder Regelgerät zum Betreiben eines Kraftstoffeinspritzsystems und Brennkraftmaschine
DE10239614 2002-08-29

Publications (2)

Publication Number Publication Date
EP1394397A2 EP1394397A2 (de) 2004-03-03
EP1394397A3 true EP1394397A3 (de) 2009-12-09

Family

ID=31197478

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03014503A Withdrawn EP1394397A3 (de) 2002-08-29 2003-07-03 Verfahren zum Betreiben eines Kraftstoffeinspritzsystems, sowie Steuer- und/oder Regelgerät zum Betreiben eines Kraftstoffeinspritzsystems

Country Status (3)

Country Link
EP (1) EP1394397A3 (ja)
JP (1) JP2004138048A (ja)
DE (1) DE10239614A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009026840A1 (de) * 2009-06-09 2010-12-16 Robert Bosch Gmbh Verfahren zum Überwachen des Betriebs eines Injektors
DE102014211334B3 (de) * 2014-06-13 2015-08-27 Continental Automotive Gmbh Verfahren zur Charakterisierung eines hydraulischen Koppelelementes eines Piezo-Injektors

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0971119A2 (en) * 1998-07-08 2000-01-12 Isuzu Motors Limited Common-rail fuel-injection system
DE10002270C1 (de) * 2000-01-20 2001-06-28 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
EP1167729A1 (de) * 2000-07-01 2002-01-02 Robert Bosch GmbH Piezoelektrischer Aktor eines Einspritzventils

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19732802A1 (de) 1997-07-30 1999-02-04 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE19738802C2 (de) 1997-09-05 2001-04-12 Keiper Gmbh & Co Befestigungsvorrichtung für Kindersitz

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0971119A2 (en) * 1998-07-08 2000-01-12 Isuzu Motors Limited Common-rail fuel-injection system
DE10002270C1 (de) * 2000-01-20 2001-06-28 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
EP1167729A1 (de) * 2000-07-01 2002-01-02 Robert Bosch GmbH Piezoelektrischer Aktor eines Einspritzventils

Also Published As

Publication number Publication date
DE10239614A1 (de) 2004-03-11
JP2004138048A (ja) 2004-05-13
EP1394397A2 (de) 2004-03-03

Similar Documents

Publication Publication Date Title
DE602005003144T2 (de) Brennstoffeinspritzventil
EP2022969A3 (de) Verfahren zum Betreiben eines piezoelektrisch betätigten Einspritzventils
EP1397592B1 (de) Injektor mit piezo-aktuator
DE112010001987T5 (de) Piezoelektrische direkt wirkende Kraftstoff-E inspritzdüse mit Hydraulikverbindung
DE112017003720B4 (de) Steuervorrichtung für Kraftstoffeinspritzvorrichtung
EP0952333A3 (de) Einspritzventil für Kraftstoffeinspritzsysteme
EP0780559A3 (de) Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
DE112006003076T5 (de) Brennstoffsystem mit mehreren Quellen für Einspritzung mit variablem Druck
DE69923516T2 (de) Piezoelektrisches Stellglied und Kraftstoffeinspritzvorrichtung mit dem Stellglied
DE19548526A1 (de) Einspritzventil
EP0976924A3 (de) Servoventil für ein Einspritzventil und Einspritzventil
DE102004020937B4 (de) Verfahren zum Bestimmen einer Schließzeit eines Schließgliedes und Schaltungsanordnung
EP0898059A3 (de) Dekompressionsventil-Motorbremse
EP1704316B1 (de) Verfahren und vorrichtung zum steuern eines ventils und verfahren und vorrichtung zum steuern einer pumpe-d se-vorrichtung mi t dem ventil
EP1394397A3 (de) Verfahren zum Betreiben eines Kraftstoffeinspritzsystems, sowie Steuer- und/oder Regelgerät zum Betreiben eines Kraftstoffeinspritzsystems
EP2603680B1 (de) Einspritzvorrichtung zum einbringen einer harnstofflösung in den abgasstrang einer brennkraftmaschine
EP1613851A1 (de) Verfahren zur ermittlung der individuellen ansteuerspannung eines piezoelektrischen elements
EP1531258A3 (de) Kraftstoffeinspritzventil
EP1760873A1 (de) Verfahren und Vorrichtung zum Betreiben eines Piezoaktors
EP1312792A3 (de) Kraftstoffspritzeinrichtung für eine Brennkraftmaschine
DE102014205919A1 (de) Verfahren zum Betreiben eines elektromagnetisch betriebenen Schaltantriebs, Vorrichtung zur Durchführung des Verfahrens, Computerprogramm sowie Computerprogrammprodukt
DE102004012756A1 (de) Verfahren und Vorrichtung zum Steuern einer Brennkraftmaschine
DE102005015257A1 (de) Brennstoffeinspritzsystem
EP1310666A3 (de) Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
EP1310667A3 (de) Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

RIC1 Information provided on ipc code assigned before grant

Ipc: H01L 41/04 20060101ALI20091103BHEP

Ipc: G01R 31/28 20060101ALI20091103BHEP

Ipc: F02M 59/46 20060101ALI20091103BHEP

Ipc: F02D 41/38 20060101ALI20091103BHEP

Ipc: F02D 41/22 20060101ALI20091103BHEP

Ipc: F02D 41/20 20060101AFI20031205BHEP

AKY No designation fees paid
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20100610

REG Reference to a national code

Ref country code: DE

Ref legal event code: 8566