FR2869076B1 - Systeme d'injection de carburant a operation d'injection en chevauchement - Google Patents

Systeme d'injection de carburant a operation d'injection en chevauchement

Info

Publication number
FR2869076B1
FR2869076B1 FR0503737A FR0503737A FR2869076B1 FR 2869076 B1 FR2869076 B1 FR 2869076B1 FR 0503737 A FR0503737 A FR 0503737A FR 0503737 A FR0503737 A FR 0503737A FR 2869076 B1 FR2869076 B1 FR 2869076B1
Authority
FR
France
Prior art keywords
overlapping
fuel injection
injection system
injection
fuel
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
FR0503737A
Other languages
English (en)
Other versions
FR2869076A1 (fr
Inventor
Takashi Kikutani
Hiroyuki Nishimura
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Publication of FR2869076A1 publication Critical patent/FR2869076A1/fr
Application granted granted Critical
Publication of FR2869076B1 publication Critical patent/FR2869076B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • 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
    • 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
    • F02D2041/201—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 by using a boost inductance
    • 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
    • F02D2041/2031—Control of the current by means of delays or monostable multivibrators
    • 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
    • F02D2041/2055—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit with means for determining actual opening or closing time
    • 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
    • F02D2041/2068—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements
    • F02D2041/2082—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements the circuit being adapted to distribute current between different actuators or recuperate energy from actuators
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
FR0503737A 2004-04-14 2005-04-14 Systeme d'injection de carburant a operation d'injection en chevauchement Expired - Fee Related FR2869076B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004119206A JP4032356B2 (ja) 2004-04-14 2004-04-14 燃料噴射装置

Publications (2)

Publication Number Publication Date
FR2869076A1 FR2869076A1 (fr) 2005-10-21
FR2869076B1 true FR2869076B1 (fr) 2008-09-26

Family

ID=35013360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0503737A Expired - Fee Related FR2869076B1 (fr) 2004-04-14 2005-04-14 Systeme d'injection de carburant a operation d'injection en chevauchement

Country Status (4)

Country Link
US (1) US7234439B2 (fr)
JP (1) JP4032356B2 (fr)
DE (1) DE102005017019A1 (fr)
FR (1) FR2869076B1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006161792A (ja) * 2004-12-10 2006-06-22 Denso Corp 過電流検出機能を有する誘導負荷駆動回路
JP2006200478A (ja) * 2005-01-21 2006-08-03 Denso Corp 燃料噴射装置
JP2007247610A (ja) 2006-03-17 2007-09-27 Denso Corp 燃料噴射制御装置
DE102007005361B3 (de) * 2007-02-02 2008-10-09 Continental Automotive Gmbh Vorrichtung und Verfahren zur Steuerung der Kraftstoffeinspritzung
DE102009007792B4 (de) * 2009-02-06 2016-03-03 Continental Automotive Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
DE102009025480B3 (de) * 2009-06-18 2011-01-13 Continental Automotive Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
JP5519410B2 (ja) * 2010-06-01 2014-06-11 本田技研工業株式会社 内燃機関の燃料供給装置
JP5400817B2 (ja) * 2011-01-31 2014-01-29 本田技研工業株式会社 内燃機関の燃料噴射制御装置
JP5838074B2 (ja) * 2011-11-08 2015-12-24 日立オートモティブシステムズ株式会社 内燃機関の燃料噴射制御装置
JP5772884B2 (ja) * 2013-06-24 2015-09-02 トヨタ自動車株式会社 燃料噴射弁駆動システム
US10161339B2 (en) 2014-11-19 2018-12-25 Hitachi Automotive Systems, Ltd. Drive device for fuel injection device
DE102016110112B9 (de) * 2015-06-11 2021-04-01 Denso Corporation Kraftstoffeinspritzvorrichtung
CN105927437B (zh) * 2016-05-23 2018-09-21 中国第一汽车股份有限公司无锡油泵油嘴研究所 带有能量回收的压电式喷油器的驱动结构
DE102022211461A1 (de) 2022-10-28 2024-05-08 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Prädiktion einer Ausgangsspannung an einem Gleichspannungswandler, Kraftstoffeinspritzsystem, Recheneinheit und Computerprogramm

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3460258B2 (ja) 1993-09-02 2003-10-27 株式会社デンソー 電磁弁駆動回路
JP3867468B2 (ja) * 2000-03-14 2007-01-10 いすゞ自動車株式会社 コモンレール式燃料噴射装置
DE10064505A1 (de) * 2000-12-22 2002-07-04 Bosch Gmbh Robert Verfahren und Vorrichtung zur Überwachung eines Abstands zwischen zwei Einspritzvorgängen
US6516773B2 (en) * 2001-05-03 2003-02-11 Caterpillar Inc Method and apparatus for adjusting the injection current duration of each fuel shot in a multiple fuel injection event to compensate for inherent injector delay
DE10147484B4 (de) * 2001-09-26 2010-01-28 Robert Bosch Gmbh Verfahren und Vorrichtung zur Ansteuerung von Aktoren, insbesondere von Aktoren zur Kraftstoffeinspritzung bei Einspritzmotoren
US6923161B2 (en) * 2002-03-28 2005-08-02 Siemens Vdo Automotive Corporation Fuel injection timer and current regulator
DE10215629A1 (de) * 2002-04-09 2003-10-30 Bosch Gmbh Robert Verfahren zum Betrieb einer Kraftstoffeinspritzanlage für einen Verbrennungsmotor
DE10215627A1 (de) * 2002-04-09 2003-10-30 Bosch Gmbh Robert Kraftstoffeinspritzanlage für einen Verbrennungsmotor und Verfahren zum Betrieb einer Kraftstoffeinspritzanlage
JP4148128B2 (ja) * 2003-12-12 2008-09-10 株式会社デンソー 燃料噴射装置

Also Published As

Publication number Publication date
US20050229898A1 (en) 2005-10-20
FR2869076A1 (fr) 2005-10-21
JP4032356B2 (ja) 2008-01-16
DE102005017019A1 (de) 2005-11-24
US7234439B2 (en) 2007-06-26
JP2005299565A (ja) 2005-10-27

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20141231