DE10232193A1 - Brennstoffeinspritzventil - Google Patents

Brennstoffeinspritzventil Download PDF

Info

Publication number
DE10232193A1
DE10232193A1 DE2002132193 DE10232193A DE10232193A1 DE 10232193 A1 DE10232193 A1 DE 10232193A1 DE 2002132193 DE2002132193 DE 2002132193 DE 10232193 A DE10232193 A DE 10232193A DE 10232193 A1 DE10232193 A1 DE 10232193A1
Authority
DE
Germany
Prior art keywords
actuator
piston
fuel
fuel injection
injection valve
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.)
Withdrawn
Application number
DE2002132193
Other languages
German (de)
English (en)
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
Priority to DE2002132193 priority Critical patent/DE10232193A1/de
Priority to EP03012488.7A priority patent/EP1382838B1/fr
Priority to JP2003196577A priority patent/JP2004052767A/ja
Publication of DE10232193A1 publication Critical patent/DE10232193A1/de
Withdrawn legal-status Critical Current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)
DE2002132193 2002-07-16 2002-07-16 Brennstoffeinspritzventil Withdrawn DE10232193A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE2002132193 DE10232193A1 (de) 2002-07-16 2002-07-16 Brennstoffeinspritzventil
EP03012488.7A EP1382838B1 (fr) 2002-07-16 2003-06-02 Injecteur de carburant
JP2003196577A JP2004052767A (ja) 2002-07-16 2003-07-14 燃料噴射弁

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE10232193A1 true DE10232193A1 (de) 2004-02-05

Family

ID=29761999

Family Applications (1)

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DE2002132193 Withdrawn DE10232193A1 (de) 2002-07-16 2002-07-16 Brennstoffeinspritzventil

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
US9897058B2 (en) 2009-07-29 2018-02-20 Delphi International Operations S.A.R.L. Fuel injector
ATE552420T1 (de) 2009-07-29 2012-04-15 Delphi Tech Holding Sarl Kraftstoffeinspritzdüse
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19962177A1 (de) * 1999-12-22 2001-07-12 Siemens Ag Hydraulische Vorrichtung zum Übertragen einer Aktorbewegung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3332808A1 (de) * 1983-09-12 1985-03-28 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE4306072C2 (de) 1993-02-26 1994-12-08 Siemens Ag Vorrichtung zum Öffnen und Verschließen einer in einem Gehäuse vorhandenen Durchtrittsöffnung
JP3736578B2 (ja) * 1996-01-19 2006-01-18 株式会社デンソー 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
DE19946828C1 (de) * 1999-09-30 2001-07-12 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
GB9925803D0 (en) * 1999-11-02 1999-12-29 Lucas Industries Ltd Damping device
DE10121891A1 (de) * 2001-05-05 2002-11-07 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10155229B4 (de) * 2001-11-09 2004-07-15 Robert Bosch Gmbh Ventil zum Steuern von Flüssigkeiten

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19962177A1 (de) * 1999-12-22 2001-07-12 Siemens Ag Hydraulische Vorrichtung zum Übertragen einer Aktorbewegung

Also Published As

Publication number Publication date
EP1382838B1 (fr) 2017-08-16
JP2004052767A (ja) 2004-02-19
EP1382838A2 (fr) 2004-01-21
EP1382838A3 (fr) 2004-04-21

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Legal Events

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OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8120 Willingness to grant licenses paragraph 23
8141 Disposal/no request for examination