EP1249600A3 - Procédé et dispositif de commande de l'injection - Google Patents

Procédé et dispositif de commande de l'injection Download PDF

Info

Publication number
EP1249600A3
EP1249600A3 EP02008007A EP02008007A EP1249600A3 EP 1249600 A3 EP1249600 A3 EP 1249600A3 EP 02008007 A EP02008007 A EP 02008007A EP 02008007 A EP02008007 A EP 02008007A EP 1249600 A3 EP1249600 A3 EP 1249600A3
Authority
EP
European Patent Office
Prior art keywords
nozzle hole
combustion engine
internal combustion
fuel injection
control system
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.)
Granted
Application number
EP02008007A
Other languages
German (de)
English (en)
Other versions
EP1249600B1 (fr
EP1249600A2 (fr
Inventor
Shin c/oToyota Jidosha Kabushiki Kaisha Okada
Makoto c/oToyota Jidosha Kabushiki Kaisha Makino
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of EP1249600A2 publication Critical patent/EP1249600A2/fr
Publication of EP1249600A3 publication Critical patent/EP1249600A3/fr
Application granted granted Critical
Publication of EP1249600B1 publication Critical patent/EP1249600B1/fr
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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • 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
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F02M65/007—Cleaning
    • F02M65/008—Cleaning of injectors only

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)
EP20020008007 2001-04-11 2002-04-10 Procédé et dispositif de commande de l'injection Expired - Lifetime EP1249600B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001113116 2001-04-11
JP2001113116A JP3518521B2 (ja) 2001-04-11 2001-04-11 内燃機関の燃料噴射制御装置

Publications (3)

Publication Number Publication Date
EP1249600A2 EP1249600A2 (fr) 2002-10-16
EP1249600A3 true EP1249600A3 (fr) 2004-09-15
EP1249600B1 EP1249600B1 (fr) 2006-06-14

Family

ID=18964396

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20020008007 Expired - Lifetime EP1249600B1 (fr) 2001-04-11 2002-04-10 Procédé et dispositif de commande de l'injection

Country Status (3)

Country Link
EP (1) EP1249600B1 (fr)
JP (1) JP3518521B2 (fr)
DE (1) DE60212242T2 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10305178A1 (de) * 2003-02-08 2004-08-19 Robert Bosch Gmbh Verfahren zum Betreiben eines Einspritzventils einer Brennkraftmaschine
JP4135642B2 (ja) * 2004-01-13 2008-08-20 トヨタ自動車株式会社 内燃機関の噴射制御装置
DE102004002286A1 (de) * 2004-01-16 2005-08-11 Man B & W Diesel Ag Kraftstoffeinspritzdüse
JP2007132249A (ja) * 2005-11-09 2007-05-31 Denso Corp 燃料噴射装置
CN101365875A (zh) * 2006-03-14 2009-02-11 丰田自动车株式会社 内燃机的燃料喷射控制装置
JP4265645B2 (ja) * 2006-11-07 2009-05-20 トヨタ自動車株式会社 燃料噴射装置
JP2008231996A (ja) * 2007-03-20 2008-10-02 Toyota Motor Corp 内燃機関の制御装置
JP4433000B2 (ja) 2007-06-15 2010-03-17 トヨタ自動車株式会社 内燃機関の制御装置
DE102012204482A1 (de) * 2012-03-21 2013-09-26 Robert Bosch Gmbh Brennstoffeinspritzventil
US10590899B2 (en) 2012-08-01 2020-03-17 3M Innovative Properties Company Fuel injectors with improved coefficient of fuel discharge
WO2014022640A1 (fr) * 2012-08-01 2014-02-06 3M Innovative Properties Company Injecteurs de carburant ayant une face d'entrée de buse tridimensionnelle non estampée
CN103362710A (zh) * 2013-03-26 2013-10-23 哈尔滨工程大学 可变喷孔式电控喷油器
US9915215B2 (en) 2016-04-28 2018-03-13 Caterpillar Inc. Fuel injector for pulsed injections and system and method thereof
EP3743616B1 (fr) * 2018-01-23 2022-03-16 Wärtsilä Finland Oy Agencement d'injection de carburant et procédé de fonctionnement d'un moteur à piston
DE102018214595A1 (de) * 2018-08-29 2020-03-05 Robert Bosch Gmbh Kraftstoffinjektor
CN113279886B (zh) * 2021-06-16 2022-11-04 哈尔滨工程大学 柴油机高压共轨喷油器清洁度检测装置
DE102022119512A1 (de) * 2021-08-06 2023-02-09 Transportation Ip Holdings, Llc Systeme und Verfahren zur Kraftstoffeinspritzsteuerung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3818862A1 (de) * 1987-06-19 1988-12-29 Volkswagen Ag Kraftstoffeinspritzduese
JPH11351105A (ja) * 1998-06-05 1999-12-21 Denso Corp 内燃機関用燃料噴射弁
EP1091117A2 (fr) * 1999-10-06 2001-04-11 Delphi Technologies, Inc. Injecteur de carburant
EP1283336A2 (fr) * 2001-08-06 2003-02-12 Toyota Jidosha Kabushiki Kaisha Moteur à combustion interne

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3818862A1 (de) * 1987-06-19 1988-12-29 Volkswagen Ag Kraftstoffeinspritzduese
JPH11351105A (ja) * 1998-06-05 1999-12-21 Denso Corp 内燃機関用燃料噴射弁
EP1091117A2 (fr) * 1999-10-06 2001-04-11 Delphi Technologies, Inc. Injecteur de carburant
EP1283336A2 (fr) * 2001-08-06 2003-02-12 Toyota Jidosha Kabushiki Kaisha Moteur à combustion interne

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 03 30 March 2000 (2000-03-30) *

Also Published As

Publication number Publication date
JP2002310042A (ja) 2002-10-23
EP1249600B1 (fr) 2006-06-14
DE60212242D1 (de) 2006-07-27
EP1249600A2 (fr) 2002-10-16
DE60212242T2 (de) 2007-06-14
JP3518521B2 (ja) 2004-04-12

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