DE60025530T2 - Brennstoffeinspritzvorrichtung für brennkraftmaschine - Google Patents

Brennstoffeinspritzvorrichtung für brennkraftmaschine Download PDF

Info

Publication number: DE60025530T2
Authority: DE; Germany
Prior art keywords: nozzle; fuel; injection device; fuel injection; shaft
Prior art date: 1999-11-19
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.): Expired - Lifetime

Application number

DE60025530T

Other languages

German (de)

English (en)

Other versions

DE60025530D1 (de

Inventor

Andrω AGNERAY

Laurent Levin

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.)

Renault SAS

Original Assignee

Renault SAS

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.)

1999-11-19

Filing date

2000-11-17

Publication date

2006-08-10

2000-11-17 Application filed by Renault SAS filed Critical Renault SAS

2006-04-06 Publication of DE60025530D1 publication Critical patent/DE60025530D1/de

2006-08-10 Application granted granted Critical

2006-08-10 Publication of DE60025530T2 publication Critical patent/DE60025530T2/de

2020-11-18 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000002347 injection Methods 0.000 title claims description 49
239000007924 injection Substances 0.000 title claims description 49
239000000446 fuel Substances 0.000 title claims description 48
238000002485 combustion reaction Methods 0.000 title claims description 12
238000013016 damping Methods 0.000 claims description 6
239000000463 material Substances 0.000 claims description 6
239000000919 ceramic Substances 0.000 description 7
230000008859 change Effects 0.000 description 5
230000005284 excitation Effects 0.000 description 5
238000006073 displacement reaction Methods 0.000 description 4
239000012530 fluid Substances 0.000 description 4
230000007704 transition Effects 0.000 description 4
238000000889 atomisation Methods 0.000 description 3
230000010355 oscillation Effects 0.000 description 3
230000004044 response Effects 0.000 description 3
230000005279 excitation period Effects 0.000 description 2
239000007788 liquid Substances 0.000 description 2
239000000203 mixture Substances 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
238000009736 wetting Methods 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
238000005452 bending Methods 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
230000006735 deficit Effects 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000005489 elastic deformation Effects 0.000 description 1
239000013013 elastic material Substances 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
239000007789 gas Substances 0.000 description 1
230000006872 improvement Effects 0.000 description 1
230000037431 insertion Effects 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000010287 polarization Effects 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
230000002787 reinforcement Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
230000035939 shock Effects 0.000 description 1
239000000243 solution Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
239000010936 titanium Substances 0.000 description 1

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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/04—Injectors peculiar thereto
- F02M69/041—Injectors peculiar thereto having vibrating means for atomizing the fuel, e.g. with sonic or ultrasonic vibrations
- 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
- F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
- F02M2200/306—Fuel-injection apparatus having mechanical parts, the movement of which is damped using mechanical means

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fuel-Injection Apparatus (AREA)

DE60025530T 1999-11-19 2000-11-17 Brennstoffeinspritzvorrichtung für brennkraftmaschine Expired - Lifetime DE60025530T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
FR9914548		1999-11-19
FR9914548A FR2801346B1 (fr)	1999-11-19	1999-11-19	Dispositif d'injection de carburant pour moteur a combustion interne
PCT/FR2000/003194 WO2001036813A1 (fr)	1999-11-19	2000-11-17	Dispositif d'injection de carburant pour moteur a combustion interne

Publications (2)

Publication Number	Publication Date
DE60025530D1 DE60025530D1 (de)	2006-04-06
DE60025530T2 true DE60025530T2 (de)	2006-08-10

Family

ID=9552292

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE60025530T Expired - Lifetime DE60025530T2 (de)	1999-11-19	2000-11-17	Brennstoffeinspritzvorrichtung für brennkraftmaschine

Country Status (4)

Country	Link
EP (1)	EP1248904B1 (fr)
DE (1)	DE60025530T2 (fr)
FR (1)	FR2801346B1 (fr)
WO (1)	WO2001036813A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102013106067A1 (de) *	2013-06-11	2014-12-11	SKS Sondermaschinen- und Fördertechnikvertriebs-GmbH	Einrichtung zum Zerstäuben viskoser Medien
DE102015222035A1 (de) *	2015-11-10	2017-05-11	Ford Global Technologies, Llc	Einspritzventil mit Piezo-Direktantrieb sowie Betriebsverfahren

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2816009B1 (fr) *	2000-10-27	2003-05-16	Renault	Clapet de securite pour systeme de delivrance dosee de fluides
FR2831613B1 (fr) *	2001-10-25	2004-01-23	Renault	Dispositif de fixation d'un moyen de rupture d'impedance acoustique sur une tige d'un dispositif d'injection de carburant
FR2831727A1 (fr) *	2001-10-30	2003-05-02	Renault	Dispositif de commande d'un actuateur piezo-electrique ultrasonore pilote electroniquement, et son procede de mise en oeuvre
FR2832189B1 (fr)	2001-11-09	2004-12-03	Renault	Dispositif de fixation d'un systeme d'injection de carburant pour moteur a combustion interne
FR2844554B1 (fr)	2002-09-13	2006-05-05	Renault Sa	Dispositif et procede de commande d'injecteur piezo-electrique
FR2844556B1 (fr)	2002-09-13	2006-04-07	Renault Sa	Dispositif et procede de commande d'injecteur piezo-electrique
FR2844555B1 (fr)	2002-09-13	2006-05-05	Renault Sa	Dispositif et procede de commande d'injecteur piezo-electrique
FR2846808B1 (fr) *	2002-11-04	2005-06-24	Renault Sa	Dispositif d'actionnement muni d'une topologie electronique de pilotage
FR2853363B1 (fr) *	2003-04-02	2006-06-23	Renault Sa	Dispositif d'application de precontrainte sur elements actifs d'un injecteur de carburant
FR2853695B1 (fr) *	2003-04-11	2006-06-16	Renault Sa	Dispositif de fermeture de soupape d'un systeme d'injection de fluide sous pression
FR2854439B1 (fr) *	2003-04-30	2007-04-06	Renault Sa	Dispositif d'injection de carburant pour moteur a combustion interne
FR2857418B1 (fr) *	2003-07-10	2007-04-06	Renault Sa	Dispositif d'application de precontrainte a une soupape d'un injecteur de carburant et moyens de rupture d'impedance acoustique de l'injecteur
FR2861428B1 (fr) *	2003-10-27	2007-08-10	Renault Sa	Dispositif electronique de commande alternative d'injecteurs piezo-electriques resonants pour un moteur thermique
FR2874663B1 (fr) *	2004-08-31	2006-11-24	Renault Sas	Dispositif de mise en vibration cyclique d'une buse d'injecteur
FR2874665B1 (fr) *	2004-09-01	2008-12-19	Renault Sas	Dispositif d'absorption des basses frequences dans un injecteur
FR2876742B1 (fr)	2004-10-18	2010-08-27	Renault Sas	Procede de pilotage d'un circuit de commande et dispositif d'actionnement
FR2876740B1 (fr)	2004-10-18	2006-12-29	Renault Sas	Procede et dispositif de pilotage d'injecteurs piezo-electriques ultrasonores pour moteur thermique
FR2876741B1 (fr)	2004-10-18	2007-03-02	Renault Sas	Procede de pilotage d'un circuit de commande et dispositif d'actionnement
FR2879046B1 (fr)	2004-12-08	2007-10-26	Renault Sas	Procede de commande d'un circuit de pilotage pour des actionneurs piezostrictifs ou magnotostrictifs
FR2879256A1 (fr) *	2004-12-14	2006-06-16	Renault Sas	Dispositif de commande electronique d'actionneurs piezo-electriques
FR2888889B1 (fr) *	2005-07-20	2007-08-31	Renault Sas	Dispositif d'injection de carburant pour moteur a combustion interne
WO2007039677A1 (fr) *	2005-10-03	2007-04-12	Renault S.A.S.	Dispositif de mise en vibration cyclique d'une buse injecteur
FR2895031B1 (fr)	2005-12-19	2011-06-03	Renault Sas	Injecteur de carburant pour moteur a combustion interne
FR2899941B1 (fr) *	2006-04-13	2010-09-10	Renault Sas	Injecteur de carburant de moteur de vehicule comprenant une aiguille libre en rotation
FR2907544B1 (fr)	2006-10-19	2009-02-13	Renault Sas	Systeme d'estimation du debit d'un injecteur de moteur a combustion interne

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3010985A1 (de) *	1980-03-21	1981-10-01	Siemens AG, 1000 Berlin und 8000 München	Kraftstoff-einspritzduese mit zusaetzlicher kraftstoff-zerstaeubung
FR2488655A2 (fr) *	1980-08-18	1982-02-19	Rockwell International Corp	Injecteur de carburant equipe d'un clapet de retenue a vibrations ultra-sonores, notamment pour moteur diesel
US5836521A (en) *	1995-03-09	1998-11-17	Dysekompagniet I/S	Valve device with impact member and solenoid for atomizing a liquid

1999
- 1999-11-19 FR FR9914548A patent/FR2801346B1/fr not_active Expired - Fee Related
2000
- 2000-11-17 WO PCT/FR2000/003194 patent/WO2001036813A1/fr active IP Right Grant
- 2000-11-17 EP EP00981424A patent/EP1248904B1/fr not_active Expired - Lifetime
- 2000-11-17 DE DE60025530T patent/DE60025530T2/de not_active Expired - Lifetime

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102013106067A1 (de) *	2013-06-11	2014-12-11	SKS Sondermaschinen- und Fördertechnikvertriebs-GmbH	Einrichtung zum Zerstäuben viskoser Medien
DE102013106067B4 (de) *	2013-06-11	2017-10-05	SKS Sondermaschinen- und Fördertechnikvertriebs-GmbH	Einrichtung und Sonotrode zum Zerstäuben viskoser Medien
DE102015222035A1 (de) *	2015-11-10	2017-05-11	Ford Global Technologies, Llc	Einspritzventil mit Piezo-Direktantrieb sowie Betriebsverfahren
DE102015222035B4 (de) *	2015-11-10	2017-09-14	Ford Global Technologies, Llc	Einspritzventil mit Piezo-Direktantrieb sowie Betriebsverfahren

Also Published As

Publication number	Publication date
FR2801346A1 (fr)	2001-05-25
DE60025530D1 (de)	2006-04-06
WO2001036813A1 (fr)	2001-05-25
FR2801346B1 (fr)	2002-10-31
EP1248904B1 (fr)	2006-01-11
EP1248904A1 (fr)	2002-10-16

Legal Events

Date	Code	Title	Description
2007-02-01	8364	No opposition during term of opposition

Publication	Publication Date	Title
DE60025530T2 (de)	2006-08-10	Brennstoffeinspritzvorrichtung für brennkraftmaschine
EP0361480B1 (fr)	1992-05-20	Buse d'injection de combustible à commande de caractéristique du jet de combustible pour moteur à combustion interne
DE3428669C2 (fr)	1989-06-08
DE68924202T2 (de)	1996-02-15	Überschall-Kraftstoff-Einspritzdüse.
DE69911670T2 (de)	2004-08-12	Kraftstoffeinspritzventil
EP0036617A2 (fr)	1981-09-30	Injecteur de combustible avec atomisation ultérieure du combustible
DE2304525A1 (de)	1973-08-16	Brennstoffeinspritzdueseneinrichtung
DE3124854A1 (de)	1983-01-13	Hochdruckeinspritzsystem mit ultraschall-zerstaeubung
DE10300313A1 (de)	2003-07-24	Einspritzdüsenbaugruppe
DE10332546A1 (de)	2004-04-08	Mischbetriebsart-Einspritzvorrichtung und Einspritzsystem
EP0277939B1 (fr)	1992-11-04	Dispositif d'injection de combustible
DE10135735B4 (de)	2009-04-16	Verfahren zum Betreiben einer Brennkraftmaschine, insbesondere mit Direkteinspritzung, sowie Computerprogramm und Steuer- und/oder Regelgerät
DE69923516T2 (de)	2006-02-09	Piezoelektrisches Stellglied und Kraftstoffeinspritzvorrichtung mit dem Stellglied
DE1476168C3 (de)	1975-02-13	Vorrichtung für kontinuierliche Kraftstoffeinspritzung in das Ansaugrohr von Brennkraftmaschinen
DE19958126B4 (de)	2008-01-24	Kraftstoffeinspritzdüse
DE60124630T2 (de)	2007-09-13	Brennstoffeinspritzvorrichtung für eine Brennkraftmaschine
DE3734737A1 (de)	1988-04-21	Brennstoffeinspritzsystem und mit diesem ausgeruestete verbrennungsmaschine
DE2925108A1 (de)	1980-01-10	Einspritzvorrichtung
DE4022226A1 (de)	1992-01-16	Brennstoffeinspritzvorrichtung fuer luftverdichtende brennkraftmaschinen
DE2318779A1 (de)	1973-10-25	Kraftstoffeinspritzsystem
DE60104210T2 (de)	2005-08-04	Kraftstoffeinspritzvorrichtung für eine brennkraftmaschine
EP1307652A1 (fr)	2003-05-07	Soupape d'injection de carburant
EP1307650B1 (fr)	2005-12-28	Soupape d'injection de carburant
EP2807366B1 (fr)	2016-01-13	Dispositif d'injection de carburant dans la chambre de combustion d'un moteur à combustion
EP2807367B1 (fr)	2015-10-14	Dispositif d'injection de carburant dans la chambre de combustion d'un moteur a combustion interne