EP0864743A3 - Soupape d'injection de combustible pour moteurs à combustion interne - Google Patents

Soupape d'injection de combustible pour moteurs à combustion interne Download PDF

Info

Publication number
EP0864743A3
EP0864743A3 EP97120314A EP97120314A EP0864743A3 EP 0864743 A3 EP0864743 A3 EP 0864743A3 EP 97120314 A EP97120314 A EP 97120314A EP 97120314 A EP97120314 A EP 97120314A EP 0864743 A3 EP0864743 A3 EP 0864743A3
Authority
EP
European Patent Office
Prior art keywords
valve
internal combustion
valve member
fuel injection
combustion engines
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
EP97120314A
Other languages
German (de)
English (en)
Other versions
EP0864743A2 (fr
EP0864743B1 (fr
Inventor
Katsuoki Itoh
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 EP0864743A2 publication Critical patent/EP0864743A2/fr
Publication of EP0864743A3 publication Critical patent/EP0864743A3/fr
Application granted granted Critical
Publication of EP0864743B1 publication Critical patent/EP0864743B1/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
    • 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
    • F02M47/04—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure using fluid, other than fuel, for injection-valve actuation
    • F02M47/046—Fluid pressure acting on injection-valve in the period of injection to open it
    • 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
    • F02M2200/704—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with actuator and actuated element moving in different directions, e.g. in opposite directions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
EP97120314A 1997-03-10 1997-11-20 Soupape d'injection de combustible pour moteurs à combustion interne Expired - Lifetime EP0864743B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19709795 1997-03-10
DE19709795A DE19709795A1 (de) 1997-03-10 1997-03-10 Kraftstoffeinspritzventil für Brennkraftmaschinen

Publications (3)

Publication Number Publication Date
EP0864743A2 EP0864743A2 (fr) 1998-09-16
EP0864743A3 true EP0864743A3 (fr) 2001-08-08
EP0864743B1 EP0864743B1 (fr) 2003-06-11

Family

ID=7822845

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97120314A Expired - Lifetime EP0864743B1 (fr) 1997-03-10 1997-11-20 Soupape d'injection de combustible pour moteurs à combustion interne

Country Status (3)

Country Link
EP (1) EP0864743B1 (fr)
JP (1) JPH10252598A (fr)
DE (2) DE19709795A1 (fr)

Families Citing this family (21)

* 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
DE19843578A1 (de) * 1998-09-23 2000-03-30 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19950760A1 (de) * 1999-10-21 2001-04-26 Bosch Gmbh Robert Brennstoffeinspritzventil
JP4079578B2 (ja) * 2000-06-22 2008-04-23 株式会社日本自動車部品総合研究所 燃料噴射装置
DE10100392C1 (de) * 2001-01-05 2002-06-13 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE10333693B3 (de) * 2003-07-24 2004-09-30 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
DE10333573B3 (de) * 2003-07-24 2004-11-18 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
DE10333427B3 (de) * 2003-07-24 2004-08-26 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
WO2005026531A1 (fr) * 2003-09-10 2005-03-24 Siemens Aktiengesellschaft Soupape d'injection pour l'injection de carburant dans un moteur a combustion interne
DE102005024721B4 (de) * 2005-05-30 2017-06-08 Robert Bosch Gmbh Common-Rail-Injektor
JP5024322B2 (ja) * 2009-03-25 2012-09-12 株式会社デンソー 燃料噴射弁
JP5024321B2 (ja) * 2009-03-25 2012-09-12 株式会社デンソー 燃料噴射弁
JP5024320B2 (ja) * 2009-03-25 2012-09-12 株式会社デンソー 燃料噴射弁
EP2500550A1 (fr) * 2011-03-16 2012-09-19 Siemens Aktiengesellschaft Transmetteur de course pour turbine à gaz
DE102011088282A1 (de) 2011-12-12 2013-06-13 Continental Automotive Gmbh Einspritzventil
KR101314991B1 (ko) * 2012-01-25 2013-10-04 홍종한 차량용 피에조 인젝터
WO2015044420A2 (fr) * 2013-09-27 2015-04-02 Siemens Aktiengesellschaft Système de levage, procédé de contrôle électrique, amortisseur de vibrations et groupe de machines
DE102014219604A1 (de) * 2014-09-26 2016-03-31 Siemens Aktiengesellschaft Hubsystem, Verfahren zur elektrischen Prüfung, Schwingungsdämpfer und Maschinenaggregat
US20160377040A1 (en) * 2015-06-24 2016-12-29 Great Plains Diesel Technologies, L.C. Fuel injection rate modulation by magnetostrictive actuator and fluidomechanical coupler
GB2560513A (en) * 2017-03-13 2018-09-19 Ap Moeller Maersk As Fuel injection system
CN110440046A (zh) * 2019-09-06 2019-11-12 厦门赛尔特电子有限公司 一种液体传递行程放大式压电开关阀

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3344229A1 (de) * 1983-12-07 1985-06-20 Pierburg Gmbh & Co Kg, 4040 Neuss Elektromagnetisches brennstoffeinspritzventil
DE4306072A1 (de) * 1993-02-26 1994-09-08 Siemens Ag Vorrichtung zum Öffnen und Verschließen einer in einem Gehäuse vorhandenen Durchtrittsöffnung
DE19500706A1 (de) * 1995-01-12 1996-07-18 Bosch Gmbh Robert Zumeßventil zur Dosierung von Flüssigkeiten oder Gasen
US5669355A (en) * 1994-07-29 1997-09-23 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3344229A1 (de) * 1983-12-07 1985-06-20 Pierburg Gmbh & Co Kg, 4040 Neuss Elektromagnetisches brennstoffeinspritzventil
DE4306072A1 (de) * 1993-02-26 1994-09-08 Siemens Ag Vorrichtung zum Öffnen und Verschließen einer in einem Gehäuse vorhandenen Durchtrittsöffnung
US5669355A (en) * 1994-07-29 1997-09-23 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
DE19500706A1 (de) * 1995-01-12 1996-07-18 Bosch Gmbh Robert Zumeßventil zur Dosierung von Flüssigkeiten oder Gasen

Also Published As

Publication number Publication date
EP0864743A2 (fr) 1998-09-16
DE19709795A1 (de) 1998-09-17
JPH10252598A (ja) 1998-09-22
DE59710265D1 (de) 2003-07-17
EP0864743B1 (fr) 2003-06-11

Similar Documents

Publication Publication Date Title
EP0864743A3 (fr) Soupape d'injection de combustible pour moteurs à combustion interne
DE102013022260B3 (de) Dual-Fuel-Kraftstoffinjektor
EP1296043A3 (fr) Moteur à combustion interne
EP1577539A3 (fr) Vanne magnétique avec une course d'armature ajustable et méthode pour l'ajuster
EP1255038A3 (fr) Système d'injection de carburant
DE3205878A1 (de) Stoessel fuer einen verbrennungsmotor
EP1115972B1 (fr) Soupape d'injection de carburant
EP1693564A3 (fr) Injecteur de carburant à commande de pointeau directe pour un moteur à combustion interne
DE1426740A1 (de) Waermekraftmaschine
DE4315233A1 (de) Direkteinspritzende Brennkraftmaschine mit einem im Zylinderkopf zwischen Gaswechselventilen angeordneten Kraftstoffeinspritzventil
EP0976924A3 (fr) Servovalve pour un injecteur et injecteur
EP1704316B1 (fr) Procede et dispositif pour reguler une soupape et procede et dispositif pour reguler un ensemble injecteur-pompe avec cette soupape
EP0872636A3 (fr) Soupape d'injection de combustible pour moteurs à combustion interne
EP1335128A3 (fr) Soupape hydraulique à haute pression, notamment pour un dispositif d'injection de carburant d'un moteur
EP1382838A3 (fr) Injecteur de carburant
EP0915253A3 (fr) Dispositif d'injection de combustible à haute pression pour moteurs à combustion interne, notamment pour moteurs Otto
DE19837890B4 (de) Kraftstoffeinspritzventil für Brennkraftmaschinen
DE102014007011A1 (de) Ventilanordnung für eine Brennkraftmaschine
EP1312792A3 (fr) Dispositif d'injection de carburant pour un moteur à combustion interne
EP1176306A3 (fr) Système d'injection de combustible pour moteurs à combustion interne
EP1273790A3 (fr) Injecteur de combustible pour moteurs à combustion interne
EP1043496A3 (fr) Injecteur de combustible pour un moteur à combustion interne
DE19808798A1 (de) Kraftstoffinjektor für eine Brennkraftmaschine
EP1260707A3 (fr) Soupape d'injection de combustible
EP1260702A3 (fr) Système d'injection de carburant d'un moteur à combustion interne

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20020208

AKX Designation fees paid

Free format text: DE FR GB IT

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Designated state(s): DE FR GB IT

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REF Corresponds to:

Ref document number: 59710265

Country of ref document: DE

Date of ref document: 20030717

Kind code of ref document: P

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20031006

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20031120

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20040312

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040602

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20031120

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20051120

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20080229

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20031130