EP1688611A3 - Injecteur de carburant à commande de pointeau directe pour un moteur à combustion interne - Google Patents

Injecteur de carburant à commande de pointeau directe pour un moteur à combustion interne Download PDF

Info

Publication number: EP1688611A3
Authority: EP; European Patent Office
Prior art keywords: combustion engine; internal combustion; fuel injector; needle control; piston
Prior art date: 2005-02-02
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

EP05112500A

Other languages

German (de)

English (en)

Other versions

EP1688611A2 (fr

EP1688611B1 (fr

Inventor

Thomas Pauer

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.)

2005-02-02

Filing date

2005-12-20

Publication date

2007-01-10

2005-12-20 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

2006-08-09 Publication of EP1688611A2 publication Critical patent/EP1688611A2/fr

2007-01-10 Publication of EP1688611A3 publication Critical patent/EP1688611A3/fr

2008-07-30 Application granted granted Critical

2008-07-30 Publication of EP1688611B1 publication Critical patent/EP1688611B1/fr

2025-12-20 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0059—Arrangements of valve actuators
- F02M63/0061—Single actuator acting on two or more valve bodies
- 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
- 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
- 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
- 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
- F02M2200/705—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with means for filling or emptying hydraulic chamber, e.g. 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)
Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

EP05112500A 2005-02-02 2005-12-20 Injecteur de carburant à commande de pointeau directe pour un moteur à combustion interne Ceased EP1688611B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE102005004738A DE102005004738A1 (de)	2005-02-02	2005-02-02	Kraftstoffinjektor mit direkter Nadelsteuerung für eine Brennkraftmaschine

Publications (3)

Publication Number	Publication Date
EP1688611A2 EP1688611A2 (fr)	2006-08-09
EP1688611A3 true EP1688611A3 (fr)	2007-01-10
EP1688611B1 EP1688611B1 (fr)	2008-07-30

Family

ID=36182388

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP05112500A Ceased EP1688611B1 (fr)	2005-02-02	2005-12-20	Injecteur de carburant à commande de pointeau directe pour un moteur à combustion interne

Country Status (4)

Country	Link
US (1)	US7419103B2 (fr)
EP (1)	EP1688611B1 (fr)
AT (1)	ATE403082T1 (fr)
DE (2)	DE102005004738A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10326259A1 (de) *	2003-06-11	2005-01-05	Robert Bosch Gmbh	Injektor für Kraftstoff-Einspritzsysteme von Brennkraftmaschinen, insbesondere von direkteinspritzenden Dieselmotoren
DE10352736A1 (de) *	2003-11-12	2005-07-07	Robert Bosch Gmbh	Kraftstoffinjektor mit direkter Nadeleinspritzung
DE102005012929A1 (de) *	2005-03-21	2006-09-28	Robert Bosch Gmbh	Kraftstoffinjektor mit direkter Steuerung des Einspritzventilglieds und variabler Übersetzung
DE102005016796A1 (de) *	2005-04-12	2006-10-19	Robert Bosch Gmbh	Zweistufig öffnender Kraftstoffinjektor
DE102005025953A1 (de) *	2005-06-06	2006-12-07	Siemens Ag	Einspritzventil und Ausgleichselement für ein Einspritzventil
DE102005036444A1 (de) *	2005-08-03	2007-02-08	Robert Bosch Gmbh	Einspritzdüse
DE102006008648A1 (de) *	2006-02-24	2007-08-30	Robert Bosch Gmbh	Kraftstoffeinspritzvorrichtung für eine Brennkraftmaschine
US8074625B2 (en)	2008-01-07	2011-12-13	Mcalister Technologies, Llc	Fuel injector actuator assemblies and associated methods of use and manufacture
DE102008008847A1 (de)	2008-02-13	2009-08-27	Robert Bosch Gmbh	Kraftstoffinjektor mit einer direkt gesteuerten Ventilnadel
DE102008032133B4 (de) *	2008-07-08	2015-08-20	Continental Automotive Gmbh	Kraftstoffeinspritzvorrichtung
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
DE102012212264B4 (de)	2012-07-13	2014-02-13	Continental Automotive Gmbh	Verfahren zum Herstellen eines Festkörperaktuators
DE102012212266B4 (de) *	2012-07-13	2015-01-22	Continental Automotive Gmbh	Fluidinjektor
WO2014144807A1 (fr) *	2012-11-12	2014-09-18	Mcalister Technologies, Llc	Systèmes et procédés permettant une compensation et une amplification de mouvement par déplacement de fluide
US9309846B2 (en)	2012-11-12	2016-04-12	Mcalister Technologies, Llc	Motion modifiers for fuel injection systems
US20140131466A1 (en)	2012-11-12	2014-05-15	Advanced Green Innovations, LLC	Hydraulic displacement amplifiers for fuel injectors
DE102013219225A1 (de) *	2013-09-25	2015-03-26	Continental Automotive Gmbh	Piezo-Injektor zur Kraftstoff-Direkteinspritzung
DE102014211334B3 (de) *	2014-06-13	2015-08-27	Continental Automotive Gmbh	Verfahren zur Charakterisierung eines hydraulischen Koppelelementes eines Piezo-Injektors

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10326046A1 (de) *	2003-06-10	2004-12-30	Robert Bosch Gmbh	Einspritzdüse für Brennkraftmaschinen
DE10347769B3 (de) *	2003-10-14	2005-01-13	Siemens Ag	Stellgerät

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4784102A (en) *	1984-12-25	1988-11-15	Nippon Soken, Inc.	Fuel injector and fuel injection system
DE19712921A1 (de) *	1997-03-27	1998-10-01	Bosch Gmbh Robert	Brennstoffeinspritzventil mit piezoelektrischem oder magnetostriktivem Aktor
GB9925753D0 (en) *	1999-10-29	1999-12-29	Lucas Industries Ltd	Fuel injector
ATE353118T1 (de) *	2000-07-18	2007-02-15	Delphi Tech Inc	Kraftstoffeinspritzventil
US6766965B2 (en) *	2001-08-31	2004-07-27	Siemens Automotive Corporation	Twin tube hydraulic compensator for a fuel injector

2005
- 2005-02-02 DE DE102005004738A patent/DE102005004738A1/de not_active Withdrawn
- 2005-12-20 EP EP05112500A patent/EP1688611B1/fr not_active Ceased
- 2005-12-20 DE DE502005004874T patent/DE502005004874D1/de not_active Expired - Lifetime
- 2005-12-20 AT AT05112500T patent/ATE403082T1/de not_active IP Right Cessation
2006
- 2006-02-01 US US11/344,099 patent/US7419103B2/en not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10326046A1 (de) *	2003-06-10	2004-12-30	Robert Bosch Gmbh	Einspritzdüse für Brennkraftmaschinen
DE10347769B3 (de) *	2003-10-14	2005-01-13	Siemens Ag	Stellgerät

Also Published As

Publication number	Publication date
DE102005004738A1 (de)	2006-08-10
DE502005004874D1 (de)	2008-09-11
US20060169802A1 (en)	2006-08-03
US7419103B2 (en)	2008-09-02
ATE403082T1 (de)	2008-08-15
EP1688611A2 (fr)	2006-08-09
EP1688611B1 (fr)	2008-07-30

Publication	Publication Date	Title
EP1688611A3 (fr)	2007-01-10	Injecteur de carburant à commande de pointeau directe pour un moteur à combustion interne
EP1930561A3 (fr)	2009-11-11	Agencement de soupape d'échappement et système de carburant incorporant un agencement de soupape d'échappement
EP1273791A3 (fr)	2003-03-12	Soupape d'injection de combustible pour moteurs à combustion interne
PL363037A1 (en)	2004-11-15	Fuel injection valve for internal combustion engines
ATE445096T1 (de)	2009-10-15	Kraftstoffinjektor mit direkter mehrstufiger einspritzventilgliedansteuerung
WO2010009258A3 (fr)	2010-03-11	Injecteurs de carburant à stockage intensifié de carburant et procédés d’exploitation d’un moteur avec ceux-ci
ATE511602T1 (de)	2011-06-15	Kraftstoffinjektor mit kolbenrückholung eines druckübersetzerkolbens
EP1988277A3 (fr)	2010-03-17	Améliorations associées à la technologie de moteur à combustion
ATE402337T1 (de)	2008-08-15	Kraftstoffinjektor mit direkter nadelsteuerung für eine brennkraftmaschine
ATE462884T1 (de)	2010-04-15	Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
ATE292238T1 (de)	2005-04-15	Kraftstoffeinspritzsystem für eine brennkraftmaschine
WO2002018777A8 (fr)	2002-07-25	Element de serrage d'une soupape d'injection de carburant et systeme d'injection de carburant
ATE484671T1 (de)	2010-10-15	Kraftstoffinjektor
EP1061252A3 (fr)	2001-08-22	Injecteur de carburant
WO2009056395A3 (fr)	2009-06-18	Injecteur de carburant pour moteur à combustion interne
ATE372457T1 (de)	2007-09-15	Kraftstoffinjektor mit mehrteiligem, direktgesteuertem einspritzventilglied
WO2007139737A3 (fr)	2008-02-07	Système d'alimentation en carburant à sources multiples pour injection à pression variable
EP1840366A3 (fr)	2009-03-25	Injecteur de carburant
DE502004000246D1 (de)	2006-04-06	Brennstoffeinspritzventil
EP0967388A3 (fr)	2003-03-12	Dispositif d'injection amélioré pour moteurs diesel du type à rampe commune
ATE458910T1 (de)	2010-03-15	Verbrennungsmotor umfassend mehrere kraftstoffeinspritzanordnungen
WO2003027485A8 (fr)	2003-08-14	Systeme d'injection de carburant dote d'un injecteur hydrauliquement deconnecte de la conduite d'alimentation
WO2011104052A3 (fr)	2012-06-28	Pompe haute pression et réservoir haute pression
DE50309573D1 (de)	2008-05-21	Brennstoffeinspritzventil
WO2006097834A3 (fr)	2006-11-16	Clapet de pompe a huile de lubrification pour moteurs a combustion interne

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