DE60018549D1 - Brennstoffeinspritzanlage - Google Patents

Brennstoffeinspritzanlage

Info

Publication number
DE60018549D1
DE60018549D1 DE60018549T DE60018549T DE60018549D1 DE 60018549 D1 DE60018549 D1 DE 60018549D1 DE 60018549 T DE60018549 T DE 60018549T DE 60018549 T DE60018549 T DE 60018549T DE 60018549 D1 DE60018549 D1 DE 60018549D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection system
fuel
injection
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 - Lifetime
Application number
DE60018549T
Other languages
English (en)
Other versions
DE60018549T2 (de
Inventor
Johannes-Joerg Rueger
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8168315&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60018549(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of DE60018549D1 publication Critical patent/DE60018549D1/de
Application granted granted Critical
Publication of DE60018549T2 publication Critical patent/DE60018549T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
    • 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

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)
DE60018549T 2000-04-01 2000-04-01 Brennstoffeinspritzanlage Expired - Lifetime DE60018549T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00106965A EP1138917B2 (de) 2000-04-01 2000-04-01 Brennstoffeinspritzanlage

Publications (2)

Publication Number Publication Date
DE60018549D1 true DE60018549D1 (de) 2005-04-14
DE60018549T2 DE60018549T2 (de) 2006-04-20

Family

ID=8168315

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60018549T Expired - Lifetime DE60018549T2 (de) 2000-04-01 2000-04-01 Brennstoffeinspritzanlage

Country Status (4)

Country Link
US (1) US6498418B2 (de)
EP (1) EP1138917B2 (de)
JP (1) JP4625196B2 (de)
DE (1) DE60018549T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112136257A (zh) * 2018-06-13 2020-12-25 舍弗勒技术股份两合公司 用于在具有控制单元的车辆执行器中识别故障电流的装置

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60019260T2 (de) * 2000-04-01 2006-02-09 Robert Bosch Gmbh Verfahren und Vorrichtung zur zeitgesteuerter Spannungsmessung über einer Vorrichtung in einem Ladungskreis eines piezoelektrischen Element
DE10033196A1 (de) * 2000-07-07 2002-01-17 Bosch Gmbh Robert Verfahren bzw. Vorrichtungzur Erkennung eines Fehlerstromes an einem piezoelektrischen Aktor eines Einspritzventils oder an dessen Hochspannung führende Zuleitung
DE10152270B4 (de) * 2001-10-20 2004-08-05 Robert Bosch Gmbh Schaltungsanordnung zur Entladung eines Bufferkondensators
JP3765282B2 (ja) * 2002-04-01 2006-04-12 株式会社デンソー ピエゾアクチュエータ駆動回路および燃料噴射装置
DE10229394A1 (de) * 2002-06-29 2004-01-29 Robert Bosch Gmbh Verfahren, Computerprogramm, Steuer- und/oder Regelgerät zum Betreiben einer Brennkraftmaschine, sowie Brennkraftmaschine
DE10256456A1 (de) * 2002-12-03 2004-07-15 Siemens Ag Überwachungsverfahren für einen Aktor und zugehörige Treiberschaltung
JP4353781B2 (ja) * 2003-02-27 2009-10-28 株式会社日本自動車部品総合研究所 ピエゾアクチュエータ駆動回路
DE10324940B4 (de) * 2003-06-03 2017-08-31 Robert Bosch Gmbh Verfahren und Steuergerät zum Ansteuern einer Mehrzahl von Kraftstoffventilen einer Brennkraftmaschine
DE102004047961A1 (de) * 2004-10-01 2006-05-18 Siemens Ag Vorrichtung und Verfahren zum Ansteuern eines Piezoaktors
EP1927741A1 (de) * 2006-11-23 2008-06-04 Delphi Technologies, Inc. Verfahren zur zur Ansteuerung einer piezoelektrischen Vorrichtung
EP2400134A1 (de) * 2007-06-22 2011-12-28 Delphi Technologies Holding S.a.r.l. Fehlerdetektion in einer Injektoranordnung
DE102008001971A1 (de) * 2008-05-26 2009-12-03 Robert Bosch Gmbh Verfahren zur Diagnose eines Lastabfalls
DE102008029798B4 (de) * 2008-06-24 2010-06-02 Continental Automotive Gmbh Schaltungsanordnung zum Laden eines Piezoaktors
JP5159540B2 (ja) * 2008-09-26 2013-03-06 富士フイルム株式会社 液体吐出ヘッド駆動回路及び液体吐出ヘッド駆動回路の保護方法
JP5678867B2 (ja) * 2011-11-02 2015-03-04 株式会社デンソー ピエゾインジェクタの駆動装置
DE102012209965A1 (de) * 2012-06-14 2013-12-19 Robert Bosch Gmbh Verfahren zum Betreiben eines Ventils
US10309336B2 (en) * 2015-02-09 2019-06-04 Hitachi Automotive Systems, Ltd. Control device for fuel injection valve
DE102015216854A1 (de) 2015-09-03 2017-03-09 Robert Bosch Gmbh Verfahren zum Betreiben eines piezoelektrischen Elements, Vorrichtung zur Durchführung des Verfahrens, Steuergerät-Programm und Steuergerät-Programmprodukt
DE102015216848A1 (de) 2015-09-03 2017-03-09 Robert Bosch Gmbh Verfahren zum Betreiben eines piezoelektrischen Elements, Vorrichtung zur Durchführung des Verfahrens, Steuergerät-Programm und Steuergerät-Programmprodukt
DE102016204363A1 (de) 2016-03-16 2017-09-21 Robert Bosch Gmbh Verfahren zum Betreiben eines piezoelektrischen Elements, Vorrichtung zur Durchführung des Verfahrens, Steuergerät-Programm und Steuergerät-Programmprodukt
JP7110736B2 (ja) * 2018-05-31 2022-08-02 株式会社デンソー 燃料噴射弁の制御装置、及び燃料噴射システム

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JPS62150070A (ja) * 1985-12-24 1987-07-04 Nippon Denso Co Ltd 燃料噴射装置
JPS63280651A (ja) * 1987-05-13 1988-11-17 Fujitsu Ltd 圧電素子の保護方式
JP2685200B2 (ja) * 1988-02-03 1997-12-03 株式会社デンソー ピエゾアクチユエータの駆動装置
DE3823182A1 (de) * 1988-07-08 1990-01-11 Vdo Schindling Schaltungsanordnung zur kurzschlussueberwachung
IT1223822B (it) * 1988-09-14 1990-09-29 Marelli Autronica Circuito elettrico particolarmente circuito elettronico di potenza per impianti di iniezione di autoveicoli con funzione di rilevazione diagnostica del guasto e relativo procedimento
JP2935499B2 (ja) * 1988-10-27 1999-08-16 株式会社デンソー ディーゼル機関用ピエゾ式噴射弁の駆動装置
DE68921047T2 (de) 1988-11-30 1995-06-14 Toyota Motor Co Ltd Apparat zum Antreiben eines piezoelektrischen Elements zum Öffnen oder zum Schliessen eines Ventilteils.
JP2536114B2 (ja) 1989-01-18 1996-09-18 トヨタ自動車株式会社 圧電素子の駆動装置
DE69016702T2 (de) * 1989-06-07 1995-10-05 Nippon Denso Co Antriebssystem für eine Betätigungsvorrichtung mit piezoelektrischem Element zur Verwendung in einem Kraftfahrzeug.
US5097171A (en) * 1989-10-24 1992-03-17 Nippondenso Co., Ltd. Piezo-actuator shock absorber damping force controlling system having abnormality detection function
JPH04166641A (ja) * 1990-10-31 1992-06-12 Toyota Motor Corp 燃料噴射弁用電歪式アクチュエータの駆動回路
JPH04272465A (ja) * 1991-02-27 1992-09-29 Nissan Motor Co Ltd 燃料噴射ノズル
JPH04286657A (ja) * 1991-03-18 1992-10-12 Fujitsu Ltd 圧電素子の異常検出回路
JPH0569374U (ja) * 1992-02-28 1993-09-21 富士重工業株式会社 筒内直噴式エンジンの異常警告装置
DE19711903C2 (de) * 1997-03-21 1999-03-18 Siemens Ag Vorrichtung und Verfahren zum Ansteuern eines piezogesteuerten Kraftstoffeinspritzventils
DE19729844A1 (de) 1997-07-11 1999-01-14 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung
DE19742073A1 (de) 1997-09-24 1999-03-25 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE19810525C2 (de) * 1998-03-11 2000-07-27 Siemens Ag Verfahren und Vorrichtung zum Ansteuern kapazitiver Stellglieder
BR9906558A (pt) * 1998-06-25 2000-08-15 Siemens Ag Processo e dispositivo para o comando de um atuador capacitivo
US6275765B1 (en) * 1999-10-28 2001-08-14 Brunswick Corporation System for providing a prognosis of future engine faults

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112136257A (zh) * 2018-06-13 2020-12-25 舍弗勒技术股份两合公司 用于在具有控制单元的车辆执行器中识别故障电流的装置

Also Published As

Publication number Publication date
EP1138917A1 (de) 2001-10-04
US20020000761A1 (en) 2002-01-03
JP2001349241A (ja) 2001-12-21
JP4625196B2 (ja) 2011-02-02
EP1138917B2 (de) 2011-09-14
DE60018549T2 (de) 2006-04-20
EP1138917B1 (de) 2005-03-09
US6498418B2 (en) 2002-12-24

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8363 Opposition against the patent
R102 Epo decision maintaining patent in amended form now final

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