DE602004002686T8 - Kraftstoffinjektor mit kraftausgeglichenem Steuerventil - Google Patents

Kraftstoffinjektor mit kraftausgeglichenem Steuerventil Download PDF

Info

Publication number: DE602004002686T8
Authority: DE; Germany
Prior art keywords: outlet passage; fuel injector; control valve; tubular portion; piezoelectric actuator
Prior art date: 2004-06-30
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

DE602004002686T

Other languages

English (en)

Other versions

DE602004002686T2 (de

DE602004002686D1 (de

Inventor

Mario Ricco

Sisto Luigi De Matthaeis

Adriano Gorgoglione

Antonio Gravina

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.)

Centro Ricerche Fiat SCpA

Original Assignee

Centro Ricerche Fiat SCpA

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.)

2004-06-30

Filing date

2004-06-30

Publication date

2008-01-03

2004-06-30 Application filed by Centro Ricerche Fiat SCpA filed Critical Centro Ricerche Fiat SCpA

2006-11-16 Publication of DE602004002686D1 publication Critical patent/DE602004002686D1/de

2007-08-16 Application granted granted Critical

2007-08-16 Publication of DE602004002686T2 publication Critical patent/DE602004002686T2/de

2008-01-03 Publication of DE602004002686T8 publication Critical patent/DE602004002686T8/de

Status Active 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
- 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
- F02M47/027—Electrically actuated valves draining the chamber to release the 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
- 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
- F02M63/0014—Valves characterised by the valve actuating means
- F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
- F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
- 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
- F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
- F02M2547/003—Valve inserts containing control chamber and valve piston

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)

DE602004002686T 2004-06-30 2004-06-30 Kraftstoffinjektor mit kraftausgeglichenem Steuerventil Active DE602004002686T8 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP04425474A EP1612398B1 (de)	2004-06-30	2004-06-30	Kraftstoffinjektor mit kraftausgeglichenem Steuerventil

Publications (3)

Publication Number	Publication Date
DE602004002686D1 DE602004002686D1 (de)	2006-11-16
DE602004002686T2 DE602004002686T2 (de)	2007-08-16
DE602004002686T8 true DE602004002686T8 (de)	2008-01-03

Family

ID=34932592

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE602004002686T Active DE602004002686T8 (de)	2004-06-30	2004-06-30	Kraftstoffinjektor mit kraftausgeglichenem Steuerventil

Country Status (6)

Country	Link
US (1)	US7469843B2 (de)
EP (1)	EP1612398B1 (de)
JP (1)	JP4358776B2 (de)
AT (1)	ATE341708T1 (de)
DE (1)	DE602004002686T8 (de)
ES (1)	ES2273197T3 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102006003484A1 (de) *	2005-03-16	2006-09-21	Robert Bosch Gmbh	Vorrichtung zum Einspritzen von Kraftstoff
DE102005059437A1 (de) *	2005-12-13	2007-06-14	Robert Bosch Gmbh	Kraftstoffinjektor
DE102006021741A1 (de)	2006-05-10	2007-11-15	Robert Bosch Gmbh	Kraftstoffinjektor mit druckausgeglichenem Steuerventil
DE102006021736A1 (de) *	2006-05-10	2007-11-15	Robert Bosch Gmbh	Kraftstoffinjektor mit druckausgeglichenem Steuerventil
DE102006055487A1 (de) *	2006-11-24	2008-05-29	Robert Bosch Gmbh	Kraftstoffinjektor
DE102007001554A1 (de) *	2007-01-10	2008-07-17	Robert Bosch Gmbh	Kraftstoffinjektor
DE102007047426A1 (de) *	2007-05-15	2008-11-20	Robert Bosch Gmbh	Injektor mit Piezoaktor
DE102008002003A1 (de)	2008-05-27	2009-12-03	Robert Bosch Gmbh	Kraftstoff-Injektor
EP2211046B1 (de)	2008-12-29	2011-03-02	C.R.F. Società Consortile per Azioni	Brennstoffeinspritzsystem mit hoher Betriebswiederholbarkeit und -stabilität für einen Verbrennungsmotor
CN103026044B (zh) *	2009-04-30	2015-03-25	罗伯特·博世有限公司	压力控制阀和用于内燃机的燃料喷射装置
DE102009039647A1 (de) *	2009-09-01	2011-03-24	Continental Automotive Gmbh	Kraftstoffinjektor und Kraftstoff-Einspritzsystem
EP2383454A1 (de)	2010-04-27	2011-11-02	C.R.F. Società Consortile per Azioni	Kraftstoffeinspritzratenmodellierung in einem Verbrennungsmotor
EP2405121B1 (de)	2010-07-07	2013-10-09	C.R.F. Società Consortile per Azioni	Einspritzanlage für einen Verbrennungsmotor
CN103850849A (zh) *	2012-12-05	2014-06-11	万国引擎知识产权有限责任公司	二通针控阀
FR3032240B1 (fr) *	2015-02-02	2017-01-13	Delphi Int Operations Luxembourg Sarl	Vanne de commande pour injecteur de carburant
GB2559174B (en)	2017-01-30	2020-04-08	Delphi Tech Ip Ltd	Control valve assembly and method of manufacturing thereof
JP6972786B2 (ja) *	2017-08-31	2021-11-24	株式会社デンソー	燃料噴射装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3781060B2 (ja)	1995-11-22	2006-05-31	株式会社デンソー	燃料噴射装置
DE29708369U1 (de) *	1997-05-09	1997-07-10	FEV Motorentechnik GmbH & Co. KG, 52078 Aachen	Steuerbares Einspritzventil für die Kraftstoffeinspritzung an Brennkraftmaschinen
DE19939452C2 (de) *	1999-08-20	2003-04-17	Bosch Gmbh Robert	Vorrichtung zur Einspritzung von Kraftstoff
JP3991526B2 (ja) *	1999-09-14	2007-10-17	株式会社デンソー	ピエゾインジェクタおよびピエゾインジェクタの噴射量調整方法
DE19946827C1 (de) *	1999-09-30	2001-06-21	Bosch Gmbh Robert	Ventil zum Steuern von Flüssigkeiten
US6313568B1 (en) *	1999-12-01	2001-11-06	Cummins Inc.	Piezoelectric actuator and valve assembly with thermal expansion compensation
DE10025497A1 (de) *	2000-05-23	2001-11-29	Bosch Gmbh Robert	Kraftstoffeinspritzventil
FR2819021B1 (fr) *	2000-12-28	2005-03-04	Denso Corp	Soupape de commande hydraulique et injecteur de carburant utilisant une telle soupape
JP2002227747A (ja) *	2001-01-31	2002-08-14	Denso Corp	制御弁およびそれを備えた燃料噴射弁
DE10112147A1 (de) *	2001-03-14	2002-09-19	Bosch Gmbh Robert	Ventil zum Steuern von Flüssigkeiten
JP3897158B2 (ja) *	2002-03-07	2007-03-22	株式会社日本自動車部品総合研究所	燃料噴射装置

2004
- 2004-06-30 AT AT04425474T patent/ATE341708T1/de not_active IP Right Cessation
- 2004-06-30 ES ES04425474T patent/ES2273197T3/es not_active Expired - Lifetime
- 2004-06-30 DE DE602004002686T patent/DE602004002686T8/de active Active
- 2004-06-30 EP EP04425474A patent/EP1612398B1/de not_active Expired - Lifetime
2005
- 2005-04-13 JP JP2005116069A patent/JP4358776B2/ja not_active Expired - Lifetime
- 2005-04-21 US US11/112,812 patent/US7469843B2/en active Active

Also Published As

Publication number	Publication date
US7469843B2 (en)	2008-12-30
JP2006017103A (ja)	2006-01-19
EP1612398A1 (de)	2006-01-04
DE602004002686T2 (de)	2007-08-16
ATE341708T1 (de)	2006-10-15
EP1612398B1 (de)	2006-10-04
DE602004002686D1 (de)	2006-11-16
US20060000930A1 (en)	2006-01-05
ES2273197T3 (es)	2007-05-01
JP4358776B2 (ja)	2009-11-04

Publication	Publication Date	Title
DE602004002686T8 (de)	2008-01-03	Kraftstoffinjektor mit kraftausgeglichenem Steuerventil
ATE356290T1 (de)	2007-03-15	Einspritzventil einer brennkraftmaschine
WO2008068084A3 (de)	2008-07-24	Kraftstoffeinspritzventil für brennkraftmaschinen
WO2008046238A3 (de)	2008-07-03	Brennstoffeinspritzventil für verbrennungskraftmaschinen
ATE556216T1 (de)	2012-05-15	Kraftstoffeinspritzdüse
ATE452287T1 (de)	2010-01-15	Einspritzdüse für brennkraftmaschinen
ATE523683T1 (de)	2011-09-15	Kraftstoffeinspritzventil mit kraftausgeglichenem steuer- und zumess-ventil für eine brennkraftmaschine
DE602007002813D1 (de)	2009-11-26	Einspritzdüse mit ausgeglichenem Messservoventil für einen Verbrennungsmotor
DE50204975D1 (de)	2005-12-22	Ventil zum steuern von flüssigkeiten
ATE350574T1 (de)	2007-01-15	Kraftstoffeinspritzventil einer brennkraftmaschine
DK201100480A (en)	2012-12-28	A fuel valve for large turbocharged two stroke diesel engines
ATE500416T1 (de)	2011-03-15	Druckausgeglichenes servoventil für ein brennstoffeinspritzventil einer verbrennungskraftmaschine
DE60220974D1 (de)	2007-08-16	Verbrennungsmotorskraftstoffeinspritzventil und Verfahren zu dessen Herstellung
ATE511014T1 (de)	2011-06-15	Dämpfungsanordnung für ein einspritzventil
ATE530759T1 (de)	2011-11-15	INJEKTOR MIT NACH AUßEN ÖFFNENDEM VENTILELEMENT
FR2862120B1 (fr)	2006-12-08	Vanne a trois voies et dispositif d'injection de carburant equipe de celle-ci
ATE484671T1 (de)	2010-10-15	Kraftstoffinjektor
FR2933453B1 (fr)	2013-12-06	Soupape d'injection de carburant
EP1657435B8 (de)	2007-05-09	Einspritzventil für Brennkraftmaschine
ATE529628T1 (de)	2011-11-15	Kraftstoffinjektor
WO2004106722A3 (de)	2005-05-12	Brennkraftmaschine
ATE451548T1 (de)	2009-12-15	Kraftstoffhochdruckpumpe
ATE556217T1 (de)	2012-05-15	Brennstoffversorgungssystem für einen verbrennungsmotor
DE502004007701D1 (de)	2008-09-04	Ventil für flüssigkeitseinspritzung
DK1577540T3 (da)	2010-09-13	Styreventil til en brændstofindsprøjtningsventil

Legal Events

Date	Code	Title	Description
2007-11-29	8364	No opposition during term of opposition