DE502004007521D1 - Kraftstoffinjektor mit direkt angesteuertem einspritzventilglied - Google Patents

Kraftstoffinjektor mit direkt angesteuertem einspritzventilglied

Info

Publication number
DE502004007521D1
DE502004007521D1 DE502004007521T DE502004007521T DE502004007521D1 DE 502004007521 D1 DE502004007521 D1 DE 502004007521D1 DE 502004007521 T DE502004007521 T DE 502004007521T DE 502004007521 T DE502004007521 T DE 502004007521T DE 502004007521 D1 DE502004007521 D1 DE 502004007521D1
Authority
DE
Germany
Prior art keywords
valve member
injection valve
fuel injector
directly controlled
controlled injection
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.)
Active
Application number
DE502004007521T
Other languages
English (en)
Inventor
Friedrich Boecking
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 DE502004007521T priority Critical patent/DE502004007521D1/de
Publication of DE502004007521D1 publication Critical patent/DE502004007521D1/de
Active 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
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/16—Sealing of fuel injection apparatus not otherwise provided for
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
DE502004007521T 2004-01-16 2004-11-16 Kraftstoffinjektor mit direkt angesteuertem einspritzventilglied Active DE502004007521D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE502004007521T DE502004007521D1 (de) 2004-01-16 2004-11-16 Kraftstoffinjektor mit direkt angesteuertem einspritzventilglied

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004002299A DE102004002299A1 (de) 2004-01-16 2004-01-16 Kraftstoffinjektor mit direkt angesteuertem Einspritzventilglied
DE502004007521T DE502004007521D1 (de) 2004-01-16 2004-11-16 Kraftstoffinjektor mit direkt angesteuertem einspritzventilglied
PCT/EP2004/052980 WO2005068821A1 (de) 2004-01-16 2004-11-16 Kraftstoffinjektor mit direkt angesteuertem einspritzventilglied

Publications (1)

Publication Number Publication Date
DE502004007521D1 true DE502004007521D1 (de) 2008-08-14

Family

ID=34716614

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102004002299A Withdrawn DE102004002299A1 (de) 2004-01-16 2004-01-16 Kraftstoffinjektor mit direkt angesteuertem Einspritzventilglied
DE502004007521T Active DE502004007521D1 (de) 2004-01-16 2004-11-16 Kraftstoffinjektor mit direkt angesteuertem einspritzventilglied

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102004002299A Withdrawn DE102004002299A1 (de) 2004-01-16 2004-01-16 Kraftstoffinjektor mit direkt angesteuertem Einspritzventilglied

Country Status (6)

Country Link
US (1) US20070152080A1 (de)
EP (1) EP1711707B1 (de)
JP (1) JP2007514095A (de)
CN (1) CN1906399A (de)
DE (2) DE102004002299A1 (de)
WO (1) WO2005068821A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004031790A1 (de) 2004-07-01 2006-01-26 Robert Bosch Gmbh Common-Rail-Injektor
DE102006009659A1 (de) 2005-07-25 2007-02-01 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine mit Kraftstoff-Direkteinspritzung
DE102005044830A1 (de) * 2005-09-20 2007-03-29 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
DE102005050784A1 (de) * 2005-10-24 2007-04-26 Robert Bosch Gmbh Kraftstoffeinspritzventile für Brennkraftmaschinen
DE102005051438A1 (de) * 2005-10-27 2007-05-03 Daimlerchrysler Ag Kraftstoffinjektor für eine Brennkraftmaschine
DE102006019308A1 (de) * 2006-04-26 2007-10-31 Robert Bosch Gmbh Injektor
DE102007001363A1 (de) * 2007-01-09 2008-07-10 Robert Bosch Gmbh Injektor zum Einspritzen von Kraftstoff in Brennräume von Brennkraftmaschinen
EP1970556B1 (de) * 2007-03-15 2009-12-30 Ford Global Technologies, LLC Injektor
DE102009024596A1 (de) 2009-06-10 2011-04-07 Continental Automotive Gmbh Einspritzventil mit Übertragungseinheit
DE102009024595A1 (de) * 2009-06-10 2011-03-24 Continental Automotive Gmbh Einspritzventil mit Übertragungseinheit
DE102011003452A1 (de) * 2011-02-01 2012-08-02 Robert Bosch Gmbh Kraftstoffeinspritzkomponente
KR101340888B1 (ko) 2012-10-30 2013-12-13 숭실대학교산학협력단 직접 구동방식 피에조 인젝터
JP2019060251A (ja) * 2017-09-25 2019-04-18 日立オートモティブシステムズ株式会社 高圧燃料供給装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19843534A1 (de) * 1998-09-23 2000-03-30 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19946840A1 (de) * 1999-09-30 2001-05-03 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE10032924A1 (de) * 2000-07-06 2002-01-24 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE10043625C2 (de) * 2000-09-05 2003-03-27 Bosch Gmbh Robert Hydraulisch übersetztes Ventil
DE10159750A1 (de) * 2001-12-05 2003-06-12 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10203657A1 (de) * 2002-01-30 2003-08-28 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10213858A1 (de) * 2002-03-27 2003-10-30 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10217594A1 (de) * 2002-04-19 2003-11-06 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10232193A1 (de) * 2002-07-16 2004-02-05 Robert Bosch Gmbh Brennstoffeinspritzventil

Also Published As

Publication number Publication date
DE102004002299A1 (de) 2005-08-04
JP2007514095A (ja) 2007-05-31
EP1711707B1 (de) 2008-07-02
US20070152080A1 (en) 2007-07-05
CN1906399A (zh) 2007-01-31
WO2005068821A1 (de) 2005-07-28
EP1711707A1 (de) 2006-10-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition