EP1900933A3 - Soupape d'injection de carburant - Google Patents

Soupape d'injection de carburant Download PDF

Info

Publication number: EP1900933A3
Authority: EP; European Patent Office
Prior art keywords: injection valve; fuel injection; bore; housing; fuel
Prior art date: 2006-09-09
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

EP07016402A

Other languages

German (de)

English (en)

Other versions

EP1900933B1 (fr

EP1900933A2 (fr

Inventor

Bernd Hoss

Aschraf Dr. Abdelfattah

Stefan Henrici

Bodo Dr. Durst

Stephan Missy

Florian Dr. Preuss

Wolfgang Dr. Kern

Erik Schünemann

Gottfried Drexler

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.)

Bayerische Motoren Werke AG

Original Assignee

Bayerische Motoren Werke AG

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.)

2006-09-09

Filing date

2007-08-22

Publication date

2010-10-20

2007-08-22 Application filed by Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG

2008-03-19 Publication of EP1900933A2 publication Critical patent/EP1900933A2/fr

2010-10-20 Publication of EP1900933A3 publication Critical patent/EP1900933A3/fr

2011-11-30 Application granted granted Critical

2011-11-30 Publication of EP1900933B1 publication Critical patent/EP1900933B1/fr

Status Not-in-force legal-status Critical Current

2027-08-22 Anticipated expiration legal-status Critical

Links

239000000446 fuel Substances 0.000 title abstract 7
238000002347 injection Methods 0.000 title abstract 5
239000007924 injection Substances 0.000 title abstract 5
238000002485 combustion reaction Methods 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
238000002360 preparation method Methods 0.000 abstract 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
- F02M61/08—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves opening in direction of fuel flow
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- 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
- F02M2200/06—Fuel-injection apparatus having means for preventing coking, e.g. of fuel injector discharge orifices or valve needles
- 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
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
- F02M2200/8069—Fuel injection apparatus manufacture, repair or assembly involving removal of material from the fuel apparatus, e.g. by punching, hydro-erosion or mechanical operation
- 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
- F02M2200/90—Selection of particular materials
- F02M2200/9038—Coatings

Landscapes

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

EP20070016402 2006-09-09 2007-08-22 Soupape d'injection de carburant Not-in-force EP1900933B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE200610042444 DE102006042444A1 (de)	2006-09-09	2006-09-09	Kraftstoffeinspritzventil

Publications (3)

Publication Number	Publication Date
EP1900933A2 EP1900933A2 (fr)	2008-03-19
EP1900933A3 true EP1900933A3 (fr)	2010-10-20
EP1900933B1 EP1900933B1 (fr)	2011-11-30

Family

ID=38739487

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20070016402 Not-in-force EP1900933B1 (fr)	2006-09-09	2007-08-22	Soupape d'injection de carburant

Country Status (2)

Country	Link
EP (1)	EP1900933B1 (fr)
DE (1)	DE102006042444A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2011029941A1 (fr) *	2009-09-14	2011-03-17	Continental Automotive Gmbh	Module buse pour soupape d'injection, et soupape d'injection correspondante
DE102011007876A1 (de) *	2011-04-21	2012-10-25	Robert Bosch Gmbh	Komponente, insbesondere eines Kraftstoffeinspritzsystems, mit einer Oberfläche

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6267307B1 (en) *	1997-12-12	2001-07-31	Magneti Marelli France	Fuel injector with anti-scale ceramic coating for direct injection
DE10012969A1 (de) *	2000-03-16	2001-11-08	Daimler Chrysler Ag	Einspritzdüse und ein Verfahren zur Bildung eines Kraftstoff-Luftgemischs
JP2002364492A (ja) *	2001-05-31	2002-12-18	Unisia Jecs Corp	燃料噴射弁
DE10344584A1 (de) *	2003-09-25	2005-04-28	Bosch Gmbh Robert	Brennstoffeinspritzventil
WO2005042968A1 (fr) *	2003-10-29	2005-05-12	Robert Bosch Gmbh	Soupape d'injection de carburant

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4408722A (en) *	1981-05-29	1983-10-11	General Motors Corporation	Fuel injection nozzle with grooved poppet valve
DE19726727A1 (de) *	1997-06-24	1999-01-07	Bosch Gmbh Robert	Brennstoffeinspritzventil oder Brennstoffeinspritzdüse

2006
- 2006-09-09 DE DE200610042444 patent/DE102006042444A1/de not_active Withdrawn
2007
- 2007-08-22 EP EP20070016402 patent/EP1900933B1/fr not_active Not-in-force

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6267307B1 (en) *	1997-12-12	2001-07-31	Magneti Marelli France	Fuel injector with anti-scale ceramic coating for direct injection
DE10012969A1 (de) *	2000-03-16	2001-11-08	Daimler Chrysler Ag	Einspritzdüse und ein Verfahren zur Bildung eines Kraftstoff-Luftgemischs
JP2002364492A (ja) *	2001-05-31	2002-12-18	Unisia Jecs Corp	燃料噴射弁
DE10344584A1 (de) *	2003-09-25	2005-04-28	Bosch Gmbh Robert	Brennstoffeinspritzventil
WO2005042968A1 (fr) *	2003-10-29	2005-05-12	Robert Bosch Gmbh	Soupape d'injection de carburant

Also Published As

Publication number	Publication date
EP1900933B1 (fr)	2011-11-30
DE102006042444A1 (de)	2008-03-27
EP1900933A2 (fr)	2008-03-19

Legal Events

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2010-09-17	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
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2010-12-22	17P	Request for examination filed	Effective date: 20101110
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2011-07-20	RIC1	Information provided on ipc code assigned before grant	Ipc: F02M 61/08 20060101AFI20110614BHEP Ipc: F02M 61/18 20060101ALI20110614BHEP
2011-10-24	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
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