JP4515487B2 - 燃料噴射器用制御装置及び燃料噴射器を作動する方法 - Google Patents

燃料噴射器用制御装置及び燃料噴射器を作動する方法 Download PDF

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Publication number
JP4515487B2
JP4515487B2 JP2007136349A JP2007136349A JP4515487B2 JP 4515487 B2 JP4515487 B2 JP 4515487B2 JP 2007136349 A JP2007136349 A JP 2007136349A JP 2007136349 A JP2007136349 A JP 2007136349A JP 4515487 B2 JP4515487 B2 JP 4515487B2
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Japan
Prior art keywords
control device
voltage
injector
pressure wave
actuator
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Expired - Fee Related
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JP2007136349A
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English (en)
Japanese (ja)
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JP2007315393A5 (enExample
JP2007315393A (ja
Inventor
アンドリュー・ジョン・ハーグリーヴス
マイケル・ピーター・クーク
Original Assignee
デルファイ・テクノロジーズ・インコーポレーテッド
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Priority claimed from GB0610230A external-priority patent/GB0610230D0/en
Application filed by デルファイ・テクノロジーズ・インコーポレーテッド filed Critical デルファイ・テクノロジーズ・インコーポレーテッド
Publication of JP2007315393A publication Critical patent/JP2007315393A/ja
Publication of JP2007315393A5 publication Critical patent/JP2007315393A5/ja
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    • 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
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/04—Fuel pressure pulsation in common rails
    • 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
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • F02D41/403—Multiple injections with pilot injections

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  • 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)
JP2007136349A 2006-05-23 2007-05-23 燃料噴射器用制御装置及び燃料噴射器を作動する方法 Expired - Fee Related JP4515487B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0610230A GB0610230D0 (en) 2006-05-23 2006-05-23 A method of operating a fuel injector
GB0621156A GB0621156D0 (en) 2006-05-23 2006-10-24 A method of operating a fuel injector

Publications (3)

Publication Number Publication Date
JP2007315393A JP2007315393A (ja) 2007-12-06
JP2007315393A5 JP2007315393A5 (enExample) 2010-03-04
JP4515487B2 true JP4515487B2 (ja) 2010-07-28

Family

ID=38440282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007136349A Expired - Fee Related JP4515487B2 (ja) 2006-05-23 2007-05-23 燃料噴射器用制御装置及び燃料噴射器を作動する方法

Country Status (3)

Country Link
US (1) US7681555B2 (enExample)
EP (1) EP1860311B1 (enExample)
JP (1) JP4515487B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0614855D0 (en) * 2006-07-26 2006-09-06 Delphi Tech Inc Method of operating a fuel injector
ATE450705T1 (de) * 2007-02-02 2009-12-15 Delphi Tech Inc Verfahren zum betrieb eines piezoelektrischen aktors
DE102009018288B4 (de) * 2009-04-21 2011-09-22 Continental Automotive Gmbh Verfahren und Vorrichtung zum Ermitteln eines Drucks in einem Hochdruckspeicher
US8161946B2 (en) * 2009-11-20 2012-04-24 Ford Global Technologies, Llc Fuel injector interface and diagnostics
US11914408B2 (en) 2022-01-21 2024-02-27 Hamilton Sundstrand Corporation Active flow control system

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61135980A (ja) * 1984-12-06 1986-06-23 Diesel Kiki Co Ltd 燃料噴射弁の開弁圧検出装置及び開弁圧制御装置
US4784102A (en) * 1984-12-25 1988-11-15 Nippon Soken, Inc. Fuel injector and fuel injection system
JPS61252846A (ja) * 1985-05-01 1986-11-10 Nippon Soken Inc 電気的に付勢される駆動要素を有する燃料噴射弁制御装置
JPS63243454A (ja) * 1987-03-12 1988-10-11 ダイムラー―ベンツ・アクチェンゲゼルシャフト 内燃機関等における噴射経過を求める装置
US5235954A (en) * 1992-07-09 1993-08-17 Anatoly Sverdlin Integrated automated fuel system for internal combustion engines
JPH10213041A (ja) * 1997-01-31 1998-08-11 Yamaha Motor Co Ltd 内燃機関用液体噴射装置
JPH11159372A (ja) 1997-11-25 1999-06-15 Toyota Motor Corp 蓄圧式多気筒エンジンの噴射制御装置
EP1064457B1 (de) * 1998-03-16 2002-06-12 Siemens Aktiengesellschaft Verfahren zum bestimmen der einspritzzeit bei einer direkteinspritzenden brennkraftmaschine
EP1081372B1 (en) * 1999-08-31 2004-10-13 Denso Corporation Fuel injection device
US6364221B1 (en) * 1999-09-29 2002-04-02 Siemens Automotive Corporation Electronic fuel injector actuated by magnetostrictive transduction
DE10061856A1 (de) * 2000-12-12 2002-06-27 Bosch Gmbh Robert Verfahren, Computerprogramm und Steuer- und/oder Regelgerät zum Betreiben einer Brennkraftmaschine sowie Brennkraftmaschine
US6792921B2 (en) * 2001-12-17 2004-09-21 Caterpillar Inc Electronically-controlled fuel injector
JP4161635B2 (ja) * 2002-08-19 2008-10-08 株式会社デンソー 燃料噴射制御装置
DE10247988A1 (de) 2002-10-15 2004-04-29 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung eines Piezoaktors
DE10305525B4 (de) * 2003-02-11 2014-04-24 Robert Bosch Gmbh Verfahren und Vorrichtung zur Adaption der Druckwellenkorrektur in einem Hochdruck-Einspritzsystem eines Kraftfahrzeuges im Fahrbetrieb
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
DE10311141B4 (de) * 2003-03-14 2019-03-28 Robert Bosch Gmbh Verfahren, Computerprogramm, Speichermedium und Steuer- und/oder Regelgerät zum Betreiben einer Brennkraftmaschine, sowie Brennkraftmaschine insbesondere für ein Kraftfahrzeug
ITBO20030642A1 (it) * 2003-10-31 2005-05-01 Magneti Marelli Powertrain Spa Metodo per il pilotaggio di un iniettore con verifica
DE10355411B3 (de) * 2003-11-27 2005-07-14 Siemens Ag Einspritzanlage und Einspritzverfahren für eine Brennkraftmaschine
DE102004053418B4 (de) * 2004-03-24 2016-05-04 Robert Bosch Gmbh Verfahren und Vorrichtung zur druckwellenkompensierenden Steuerung zeitlich aufeinanderfolgender Einspritzungen in einem Einspritzsystem einer Brennkraftmaschine
DE102004037719A1 (de) * 2004-08-04 2006-03-16 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung eines Einspritzsystems einer Brennkraftmaschine
US7140353B1 (en) * 2005-06-28 2006-11-28 Cummins Inc. Fuel injector with piezoelectric actuator preload

Also Published As

Publication number Publication date
EP1860311A3 (en) 2008-08-27
EP1860311B1 (en) 2009-04-22
US7681555B2 (en) 2010-03-23
US20070273247A1 (en) 2007-11-29
EP1860311A2 (en) 2007-11-28
JP2007315393A (ja) 2007-12-06

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