EP1016783A3 - Dispositif d'injection de carburant pour moteurs à combustion - Google Patents

Dispositif d'injection de carburant pour moteurs à combustion Download PDF

Info

Publication number: EP1016783A3
Authority: EP; European Patent Office
Prior art keywords: fuel injection; injection; fuel; internal combustion; combustion engines
Prior art date: 1998-12-28
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

EP99124452A

Other languages

German (de)

English (en)

Other versions

EP1016783B1 (fr

EP1016783A2 (fr

Inventor

Roger Potschin

Friedrich Boecking

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.)

1998-12-28

Filing date

1999-12-08

Publication date

2002-10-23

1999-12-08 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

2000-07-05 Publication of EP1016783A2 publication Critical patent/EP1016783A2/fr

2002-10-23 Publication of EP1016783A3 publication Critical patent/EP1016783A3/fr

2004-03-17 Application granted granted Critical

2004-03-17 Publication of EP1016783B1 publication Critical patent/EP1016783B1/fr

2019-12-08 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000002347 injection Methods 0.000 title abstract 10
239000007924 injection Substances 0.000 title abstract 10
239000000446 fuel Substances 0.000 title abstract 7
238000002485 combustion reaction Methods 0.000 title abstract 2

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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
- F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
- F02M45/08—Injectors peculiar thereto
- 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
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
- F02M63/0035—Poppet valves, i.e. having a mushroom-shaped valve member that moves perpendicularly to the plane of the valve seat
- 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
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0056—Throttling valves, e.g. having variable opening positions throttling the flow

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)

EP99124452A 1998-12-28 1999-12-08 Dispositif d'injection de carburant pour moteurs à combustion Expired - Lifetime EP1016783B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19860397A DE19860397A1 (de)	1998-12-28	1998-12-28	Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE19860397		1998-12-28

Publications (3)

Publication Number	Publication Date
EP1016783A2 EP1016783A2 (fr)	2000-07-05
EP1016783A3 true EP1016783A3 (fr)	2002-10-23
EP1016783B1 EP1016783B1 (fr)	2004-03-17

Family

ID=7892896

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99124452A Expired - Lifetime EP1016783B1 (fr)	1998-12-28	1999-12-08	Dispositif d'injection de carburant pour moteurs à combustion

Country Status (4)

Country	Link
US (1)	US6168096B1 (fr)
EP (1)	EP1016783B1 (fr)
JP (1)	JP2000192870A (fr)
DE (2)	DE19860397A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19951964A1 (de) *	1999-10-28	2001-05-03	Bosch Gmbh Robert	Kraftstoffeinspritzventil für Brennkraftmaschinen
US6439201B1 (en) *	2000-12-20	2002-08-27	Caterpillar Inc.	Fuel injector having dual flow rate capabilities and engine using same
FR2819021B1 (fr) *	2000-12-28	2005-03-04	Denso Corp	Soupape de commande hydraulique et injecteur de carburant utilisant une telle soupape
DE10122246A1 (de) *	2001-05-08	2002-11-21	Bosch Gmbh Robert	Injektor zum Einspritzen von Kraftstoff mit in Reihe geschalteten Steuerventilgliedern
DE10131640A1 (de) *	2001-06-29	2003-01-16	Bosch Gmbh Robert	Kraftstoffinjektor mit Einspritzverlaufsformung durch schaltbare Drosselelemente
ITTO20010970A1 (it) *	2001-10-12	2003-04-12	Fiat Ricerche	Inettore di combustibile per un motore a combustione interna.
GB0215490D0 (en) *	2002-07-04	2002-08-14	Delphi Tech Inc	Control valve arrangement
EP1795738A1 (fr) *	2005-12-12	2007-06-13	C.R.F. Societa Consortile per Azioni	Système d'injection de carburant pour un moteur à combustion interne et méthode correspondante pour commander l'injection de carburant
US20070235554A1 (en) *	2006-03-29	2007-10-11	Williams Arthur R	Dual stroke injector using SMA
JP5262933B2 (ja)	2009-04-03	2013-08-14	株式会社デンソー	燃料噴射装置
JP5565291B2 (ja) *	2010-12-08	2014-08-06	株式会社デンソー	燃料噴射装置
HUE027510T2 (en) *	2012-04-05	2016-10-28	Delphi Int Operations Luxembourg Sarl	valve Layout
EP2975257B1 (fr) *	2014-07-18	2018-01-10	Continental Automotive GmbH	Unité de commande pour commander une tige de soupape d'un injecteur de carburant et injecteur de carburant
DE102016216885A1 (de)	2016-09-06	2018-03-08	Continental Automotive Gmbh	Fluidinjektor für ein Kraftfahrzeug
JP6919344B2 (ja) *	2017-06-06	2021-08-18	株式会社Ｓｏｋｅｎ	燃料噴射装置
GB2567171A (en) *	2017-10-04	2019-04-10	Delphi Tech Ip Ltd	Fuel injector

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4603671A (en) *	1983-08-17	1986-08-05	Nippon Soken, Inc.	Fuel injector for an internal combustion engine
US5429154A (en) *	1993-03-31	1995-07-04	Nippondensco Co., Ltd.	Three-way electromagnetic valve
EP0949415A2 (fr) *	1998-04-11	1999-10-13	Robert Bosch Gmbh	Dispositif d'injection de combustible pour moteurs à combustion interne
DE19940290A1 (de) *	1999-08-25	2001-03-01	Bosch Gmbh Robert	Steuerventil für ein Kraftstoffeinspritzventil

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT212431Z2 (it) *	1987-08-25	1989-07-04	Weber Srl	Le a comando elettromagnetico per valvola di iniezione del combustibi motori a ciclo diesel
IT232490Y1 (it) *	1994-07-01	2000-01-10	Elasis Sistema Ricerca Fiat	Dispositivo di registrazione della corsa dell'otturatore per un iniettore di combustibile
DE19616812B4 (de) *	1995-04-27	2004-09-30	Nippon Soken, Inc., Nishio	Kraftstoffeinspritzvorrichtung
JP3584554B2 (ja) *	1995-07-26	2004-11-04	株式会社デンソー	蓄圧式燃料噴射装置
JP3446432B2 (ja) *	1995-12-05	2003-09-16	株式会社デンソー	燃料噴射装置
DE19647304C1 (de) *	1996-11-15	1998-01-22	Daimler Benz Ag	Kraftstoffeinspritzanlage für eine Brennkraftmaschine
US5860597A (en) *	1997-03-24	1999-01-19	Cummins Engine Company, Inc.	Injection rate shaping nozzle assembly for a fuel injector
DE19748999C2 (de) *	1997-11-06	2002-11-07	Daimler Chrysler Ag	Magnetventilgesteuerter Injektor für ein Speichersystem einer mehrzylindrigen Brennkraftmaschine
US6092737A (en) *	1999-02-02	2000-07-25	General Motors Corporation	Direct acting fuel injector

1998
- 1998-12-28 DE DE19860397A patent/DE19860397A1/de not_active Withdrawn
1999
- 1999-12-08 DE DE59908876T patent/DE59908876D1/de not_active Expired - Fee Related
- 1999-12-08 EP EP99124452A patent/EP1016783B1/fr not_active Expired - Lifetime
- 1999-12-17 US US09/465,844 patent/US6168096B1/en not_active Expired - Fee Related
- 1999-12-24 JP JP11367590A patent/JP2000192870A/ja active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4603671A (en) *	1983-08-17	1986-08-05	Nippon Soken, Inc.	Fuel injector for an internal combustion engine
US5429154A (en) *	1993-03-31	1995-07-04	Nippondensco Co., Ltd.	Three-way electromagnetic valve
EP0949415A2 (fr) *	1998-04-11	1999-10-13	Robert Bosch Gmbh	Dispositif d'injection de combustible pour moteurs à combustion interne
DE19940290A1 (de) *	1999-08-25	2001-03-01	Bosch Gmbh Robert	Steuerventil für ein Kraftstoffeinspritzventil

Also Published As

Publication number	Publication date
DE59908876D1 (de)	2004-04-22
EP1016783B1 (fr)	2004-03-17
JP2000192870A (ja)	2000-07-11
US6168096B1 (en)	2001-01-02
EP1016783A2 (fr)	2000-07-05
DE19860397A1 (de)	2000-06-29

Legal Events

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2000-05-19	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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2002-09-06	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2002-10-23	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2002-10-23	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2002-10-23	RIC1	Information provided on ipc code assigned before grant	Free format text: 7F 02M 47/02 A, 7F 02M 59/46 B, 7F 02M 45/08 B
2003-06-24	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2003-06-25	17P	Request for examination filed	Effective date: 20030423
2003-07-16	AKX	Designation fees paid	Designated state(s): DE FR GB
2003-11-18	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2004-01-30	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
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Publication	Publication Date	Title
EP0949415A3 (fr)	2002-06-12	Dispositif d'injection de combustible pour moteurs à combustion interne
EP1918569A3 (fr)	2008-12-24	Soupape d'injection de carburant
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