EP0971123A3 - Pompe d'injection de carburant - Google Patents

Pompe d'injection de carburant Download PDF

Info

Publication number: EP0971123A3
Authority: EP; European Patent Office
Prior art keywords: duct; fuel; piston; high pressure; timing
Prior art date: 1998-07-10
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

EP99113205A

Other languages

German (de)

English (en)

Other versions

EP0971123A2 (fr

EP0971123B1 (fr

Inventor

Rolf Prillwitz

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.)

LOrange GmbH

Original Assignee

LOrange 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.)

1998-07-10

Filing date

1999-07-08

Publication date

2001-04-18

1999-07-08 Application filed by LOrange GmbH filed Critical LOrange GmbH

2000-01-12 Publication of EP0971123A2 publication Critical patent/EP0971123A2/fr

2001-04-18 Publication of EP0971123A3 publication Critical patent/EP0971123A3/fr

2003-05-07 Application granted granted Critical

2003-05-07 Publication of EP0971123B1 publication Critical patent/EP0971123B1/fr

2019-07-08 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000000446 fuel Substances 0.000 title abstract 5
238000002347 injection Methods 0.000 title 1
239000007924 injection Substances 0.000 title 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
- F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
- F02M59/265—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders characterised by the arrangement or form of spill port of spill contour on the piston
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/001—Pumps with means for preventing erosion on fuel discharge

Landscapes

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

EP99113205A 1998-07-10 1999-07-08 Pompe d'injection de carburant Expired - Lifetime EP0971123B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19831078A DE19831078A1 (de)	1998-07-10	1998-07-10	Kraftstoffeinspritzpumpe
DE19831078		1998-07-10

Publications (3)

Publication Number	Publication Date
EP0971123A2 EP0971123A2 (fr)	2000-01-12
EP0971123A3 true EP0971123A3 (fr)	2001-04-18
EP0971123B1 EP0971123B1 (fr)	2003-05-07

Family

ID=7873708

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99113205A Expired - Lifetime EP0971123B1 (fr)	1998-07-10	1999-07-08	Pompe d'injection de carburant

Country Status (3)

Country	Link
EP (1)	EP0971123B1 (fr)
AT (1)	ATE239868T1 (fr)
DE (2)	DE19831078A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10163693A1 (de) *	2001-12-21	2003-07-10	Orange Gmbh	Einspritzinjektor für Brennkraftmaschinen
EP1505294B1 (fr) *	2003-08-07	2007-01-24	Delphi Technologies, Inc.	Ensemble de pompe
ITBO20040322A1 (it) *	2004-05-20	2004-08-20	Magneti Marelli Powertrain Spa	Metodo ed impianto per l'iniezione diretta di carburante in un motore a combustione interna
KR101400580B1 (ko) *	2010-01-15	2014-07-01	현대중공업 주식회사	연료분사펌프의 분사장치

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3677256A (en) *	1969-11-20	1972-07-18	Peugeot	Fuel injection device for an internal combustion engine
US4163634A (en) *	1977-11-25	1979-08-07	Caterpillar Tractor Co.	Fuel pump plunger
DE3347430A1 (de) *	1983-12-29	1985-07-11	Robert Bosch Gmbh, 7000 Stuttgart	Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
EP0270519A1 (fr) *	1986-11-21	1988-06-08	Robert Bosch Ag	Elément de pompe d'une pompe à injection de combustible pour moteur à injection
DE3804843A1 (de) *	1988-02-17	1989-08-31	Bosch Gmbh Robert	Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE4002557A1 (de) *	1990-01-30	1991-08-08	Orange Gmbh	Hochdruck-kolbenpumpe
DE4006899A1 (de) *	1990-03-06	1991-09-12	Mak Maschinenbau Krupp	Verfahren und vorrichtung zur vermeidung einer kavitation an einem pumpenelement einer einspritzpumpe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4304084C2 (de)	1993-02-11	1995-03-09	Orange Gmbh	Einspritzpumpenelement mit schrägen Steuerkanten

1998
- 1998-07-10 DE DE19831078A patent/DE19831078A1/de not_active Withdrawn
1999
- 1999-07-08 EP EP99113205A patent/EP0971123B1/fr not_active Expired - Lifetime
- 1999-07-08 DE DE59905415T patent/DE59905415D1/de not_active Expired - Fee Related
- 1999-07-08 AT AT99113205T patent/ATE239868T1/de not_active IP Right Cessation

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3677256A (en) *	1969-11-20	1972-07-18	Peugeot	Fuel injection device for an internal combustion engine
US4163634A (en) *	1977-11-25	1979-08-07	Caterpillar Tractor Co.	Fuel pump plunger
DE3347430A1 (de) *	1983-12-29	1985-07-11	Robert Bosch Gmbh, 7000 Stuttgart	Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
EP0270519A1 (fr) *	1986-11-21	1988-06-08	Robert Bosch Ag	Elément de pompe d'une pompe à injection de combustible pour moteur à injection
DE3804843A1 (de) *	1988-02-17	1989-08-31	Bosch Gmbh Robert	Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE4002557A1 (de) *	1990-01-30	1991-08-08	Orange Gmbh	Hochdruck-kolbenpumpe
DE4006899A1 (de) *	1990-03-06	1991-09-12	Mak Maschinenbau Krupp	Verfahren und vorrichtung zur vermeidung einer kavitation an einem pumpenelement einer einspritzpumpe

Also Published As

Publication number	Publication date
DE19831078A1 (de)	2000-01-13
DE59905415D1 (de)	2003-06-12
EP0971123A2 (fr)	2000-01-12
ATE239868T1 (de)	2003-05-15
EP0971123B1 (fr)	2003-05-07

Legal Events

Date	Code	Title	Description
1999-11-26	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
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2001-04-18	RIC1	Information provided on ipc code assigned before grant	Free format text: 7F 02M 59/26 A, 7F 02M 55/00 B
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2002-01-09	AKX	Designation fees paid	Free format text: AT CH DE GB IT LI
2002-03-20	17Q	First examination report despatched	Effective date: 20020201
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Publication	Publication Date	Title
EP0894965A4 (fr)	2009-04-22	Procede et dispositif d'injection de carburant d'un moteur
EP0964150A3 (fr)	2001-04-11	Système d'injection du carburant pour moteur ä combustion interne
EP0854280A4 (fr)	2006-10-11	Dispositif de commande pour moteur a combustion interne
WO1998011334A3 (fr)	1998-06-11	Systeme de soupapes sans came a commande hydraulique, destine a un moteur a combustion interne
EP0269289A3 (fr)	1989-02-01	Pompe-injecteur pour moteur diesel à fermeture assistée de l'aiguille d'injecteur par la pression de décharge
DE59506715D1 (de)	1999-10-07	Brennstoffeinspritzventil für Verbrennungskraftmaschinen
ATE210244T1 (de)	2001-12-15	Kraftstoffeinspritzpumpenvorrichtung
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ATE79924T1 (de)	1992-09-15	Kraftstoffeinspritzvorrichtung.
ES2171038T3 (es)	2002-08-16	Dispositivo de inyeccion de combustible para motores diesel.
EP1582724A3 (fr)	2009-07-08	Méthode et appareil pour synchroniser la combustion dans un moteur à allumage spontané à charge homogène
BR0009086A (pt)	2002-01-02	Conjunto de bomba injetora para combustìvel lìquido para um motor de combustão interna, e, conjunto de válvula amortecedora
WO2003016697A1 (fr)	2003-02-27	Procede et dispositif de dosage de la quantite de carburant injecte
DE59905415D1 (de)	2003-06-12	Kraftstoffeinspritzpumpe
BR9914361A (pt)	2001-06-26	Sistema de injeção de combustìvel acionado hidraulicamente controlado eletronicamente
WO2003018990A3 (fr)	2003-08-14	Systeme d'injection de carburant pour moteur a combustion interne
EP0860606A3 (fr)	2000-01-05	Système de pompe à injection dans un moteur à combustion interne
EP0971122A3 (fr)	2001-04-18	Pompe à injection de carburant pour un moteur à combustion interne
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DE59803257D1 (de)	2002-04-11	Vorrichtung zur Verstellung einer Nockenwelle einer Brennkraftmaschine mit innerer Verbrennung
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SE0101356D0 (sv)	2001-04-18	Förfarande och anordning för styrning av bränsleinsprutning till en förbränningsmotor samt användning av anordningen
KR880012889A (ko)	1988-11-29	연료 분사방법 및 장치
SU1534202A1 (ru)	1990-01-07	Устройство дл подачи топлива в двухтактный двигатель внутреннего сгорани
KR100201006B1 (ko)	1999-06-15	전자식 연료분사 제어장치