EP1382838A3 - Injecteur de carburant - Google Patents

Injecteur de carburant Download PDF

Info

Publication number
EP1382838A3
EP1382838A3 EP03012488A EP03012488A EP1382838A3 EP 1382838 A3 EP1382838 A3 EP 1382838A3 EP 03012488 A EP03012488 A EP 03012488A EP 03012488 A EP03012488 A EP 03012488A EP 1382838 A3 EP1382838 A3 EP 1382838A3
Authority
EP
European Patent Office
Prior art keywords
actuator
piston
operatively connected
pressure medium
reciprocating piston
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
EP03012488A
Other languages
German (de)
English (en)
Other versions
EP1382838B1 (fr
EP1382838A2 (fr
Inventor
Walter Maeurer
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 EP1382838A2 publication Critical patent/EP1382838A2/fr
Publication of EP1382838A3 publication Critical patent/EP1382838A3/fr
Application granted granted Critical
Publication of EP1382838B1 publication Critical patent/EP1382838B1/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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/08—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves opening in direction of fuel flow
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
    • 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
    • F02M61/167—Means for compensating clearance or thermal expansion

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
EP03012488.7A 2002-07-16 2003-06-02 Injecteur de carburant Expired - Lifetime EP1382838B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10232193 2002-07-16
DE2002132193 DE10232193A1 (de) 2002-07-16 2002-07-16 Brennstoffeinspritzventil

Publications (3)

Publication Number Publication Date
EP1382838A2 EP1382838A2 (fr) 2004-01-21
EP1382838A3 true EP1382838A3 (fr) 2004-04-21
EP1382838B1 EP1382838B1 (fr) 2017-08-16

Family

ID=29761999

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03012488.7A Expired - Lifetime EP1382838B1 (fr) 2002-07-16 2003-06-02 Injecteur de carburant

Country Status (3)

Country Link
EP (1) EP1382838B1 (fr)
JP (1) JP2004052767A (fr)
DE (1) DE10232193A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004002299A1 (de) * 2004-01-16 2005-08-04 Robert Bosch Gmbh Kraftstoffinjektor mit direkt angesteuertem Einspritzventilglied
DE102004002309A1 (de) * 2004-01-16 2005-08-04 Robert Bosch Gmbh Kraftstoffinjektor mit direkter Nadelstreuerung
DE102004024119B4 (de) 2004-05-14 2006-04-20 Siemens Ag Düsenbaugruppe und Einspritzventil
DE102004031790A1 (de) 2004-07-01 2006-01-26 Robert Bosch Gmbh Common-Rail-Injektor
DE102005009148A1 (de) * 2005-03-01 2006-09-07 Robert Bosch Gmbh Kraftstoffinjektor mit direktgesteuertem Einspritzventilglied mit Doppelsitz
FR2889257B1 (fr) * 2005-08-01 2007-11-02 Renault Sas Dispositif d'injection de carburant et procede de commande d'un tel dispositif
DE102006019308A1 (de) * 2006-04-26 2007-10-31 Robert Bosch Gmbh Injektor
EP2295787B1 (fr) 2009-07-29 2012-04-04 Delphi Technologies Holding S.à.r.l. Injecteur de carburant
US9897058B2 (en) 2009-07-29 2018-02-20 Delphi International Operations S.A.R.L. Fuel injector
CN102213165B (zh) * 2010-04-08 2013-02-13 北京亚新科天纬油泵油嘴股份有限公司 高压共轨电控喷油器
JP5462143B2 (ja) * 2010-12-09 2014-04-02 株式会社日本自動車部品総合研究所 燃料噴射弁
JP5839228B2 (ja) * 2011-11-21 2016-01-06 株式会社デンソー 燃料噴射弁

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0135872A2 (fr) * 1983-09-12 1985-04-03 Robert Bosch Gmbh Injecteur de combustible pour moteurs à combustion interne
JPH09195891A (ja) * 1996-01-19 1997-07-29 Denso Corp 燃料噴射ノズル
DE19642441A1 (de) * 1996-10-15 1998-04-16 Bosch Gmbh Robert Verfahren zum Betätigen eines Kraftstoffeinspritzventils für Brennkraftmaschinen
GB2339451A (en) * 1998-07-10 2000-01-26 Lucas Ind Plc A fuel injector with control chamber and a damped needle valve
WO2001023741A1 (fr) * 1999-09-30 2001-04-05 Robert Bosch Gmbh Soupape pour commander le passage de liquides
GB2356020A (en) * 1999-11-02 2001-05-09 Delphi Tech Inc Pressure wave damping device for use in a hydraulic system, eg a fuel injection system
DE10121891A1 (de) * 2001-05-05 2002-11-07 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10155229A1 (de) * 2001-11-09 2003-05-22 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4306072C2 (de) 1993-02-26 1994-12-08 Siemens Ag Vorrichtung zum Öffnen und Verschließen einer in einem Gehäuse vorhandenen Durchtrittsöffnung
DE19962177A1 (de) * 1999-12-22 2001-07-12 Siemens Ag Hydraulische Vorrichtung zum Übertragen einer Aktorbewegung

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0135872A2 (fr) * 1983-09-12 1985-04-03 Robert Bosch Gmbh Injecteur de combustible pour moteurs à combustion interne
JPH09195891A (ja) * 1996-01-19 1997-07-29 Denso Corp 燃料噴射ノズル
DE19642441A1 (de) * 1996-10-15 1998-04-16 Bosch Gmbh Robert Verfahren zum Betätigen eines Kraftstoffeinspritzventils für Brennkraftmaschinen
GB2339451A (en) * 1998-07-10 2000-01-26 Lucas Ind Plc A fuel injector with control chamber and a damped needle valve
WO2001023741A1 (fr) * 1999-09-30 2001-04-05 Robert Bosch Gmbh Soupape pour commander le passage de liquides
GB2356020A (en) * 1999-11-02 2001-05-09 Delphi Tech Inc Pressure wave damping device for use in a hydraulic system, eg a fuel injection system
DE10121891A1 (de) * 2001-05-05 2002-11-07 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10155229A1 (de) * 2001-11-09 2003-05-22 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 11 28 November 1997 (1997-11-28) *

Also Published As

Publication number Publication date
DE10232193A1 (de) 2004-02-05
EP1382838B1 (fr) 2017-08-16
EP1382838A2 (fr) 2004-01-21
JP2004052767A (ja) 2004-02-19

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