EP1312796A3 - Soupape d'injection de combustible - Google Patents
Soupape d'injection de combustible Download PDFInfo
- Publication number
- EP1312796A3 EP1312796A3 EP02024775A EP02024775A EP1312796A3 EP 1312796 A3 EP1312796 A3 EP 1312796A3 EP 02024775 A EP02024775 A EP 02024775A EP 02024775 A EP02024775 A EP 02024775A EP 1312796 A3 EP1312796 A3 EP 1312796A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuel injection
- valve
- injection
- injection valve
- valve seat
- Prior art date
- 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
Links
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
- F02M61/16—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
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
-
- 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
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
- F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached 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
- 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
- F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
-
- 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
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/1833—Discharge orifices having changing cross sections, e.g. being divergent
-
- 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
- F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
- F02M2200/505—Adjusting spring tension by sliding spring seats
-
- 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
- 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
- F02M61/165—Filtering elements specially adapted in fuel inlets to injector
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2001156020 DE10156020A1 (de) | 2001-11-15 | 2001-11-15 | Brennstoffeinspritzventil |
DE10156020 | 2001-11-15 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1312796A2 EP1312796A2 (fr) | 2003-05-21 |
EP1312796A3 true EP1312796A3 (fr) | 2006-02-01 |
EP1312796B1 EP1312796B1 (fr) | 2008-02-13 |
Family
ID=7705780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20020024775 Expired - Lifetime EP1312796B1 (fr) | 2001-11-15 | 2002-11-07 | Soupape d'injection de combustible |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1312796B1 (fr) |
JP (1) | JP2003184706A (fr) |
DE (2) | DE10156020A1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2876750B1 (fr) * | 2004-10-19 | 2010-09-17 | Renault Sas | Buse d'injection possedant des trous de conicites differentes et moteur comportant une telle buse |
JP4079144B2 (ja) | 2004-12-20 | 2008-04-23 | 株式会社豊田中央研究所 | 燃料噴射弁 |
ATE531781T1 (de) * | 2006-08-04 | 2011-11-15 | Infineum Int Ltd | Dieselkraftstoffzusammensetzung |
EP1900795A1 (fr) * | 2006-09-07 | 2008-03-19 | Infineum International Limited | Procédé et utilisation pour la prévention de dépôts d'injecteur de carburant. |
US20080060608A1 (en) * | 2006-09-07 | 2008-03-13 | Angela Priscilla Breakspear | Method and use for the prevention of fuel injector deposits |
AT512423A1 (de) * | 2012-02-07 | 2013-08-15 | Bosch Gmbh Robert | Einspritzdüse zum einspritzen von medien in den brennraum einer brennkraftmaschine |
JP6036354B2 (ja) * | 2013-02-04 | 2016-11-30 | 日立オートモティブシステムズ株式会社 | 燃料噴射弁 |
DE102016208080A1 (de) * | 2016-05-11 | 2017-11-16 | Volkswagen Ag | Kraftstoffeinspritzventil sowie Verfahren zur Herstellung eines Kraftstoffeinspritzventils |
DE102018113660A1 (de) * | 2018-06-08 | 2019-12-12 | Liebherr-Components Deggendorf Gmbh | Düse zum Einspritzen von Kraftstoff |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0352926A1 (fr) * | 1988-07-26 | 1990-01-31 | LUCAS INDUSTRIES public limited company | Injecteurs de combustible pour moteurs à combustion interne |
EP0370659A1 (fr) * | 1988-11-19 | 1990-05-30 | Lucas Industries Public Limited Company | Buse d'injection de combustible |
EP0446165A1 (fr) * | 1990-03-06 | 1991-09-11 | Ail Corporation | Procédé et dispositif d'usinage électrochimique des orifices de jet d'un injecteur de combustible |
WO1997005989A1 (fr) * | 1995-08-04 | 1997-02-20 | Dynetics Corporation | Procede et appareil de façonnage d'un orifice au moyen d'une boue abrasive |
US5992766A (en) * | 1997-07-11 | 1999-11-30 | Robert Bosch Gmbh | Fuel injection valve |
DE19914719A1 (de) * | 1999-03-31 | 2000-10-05 | Siemens Ag | Verfahren und Vorrichtung zum hydroerosiven Runden von Bohrungskanten in einem Düsenkörper und Düsenkörper |
DE10214096A1 (de) * | 2001-03-29 | 2002-10-31 | Denso Corp | Kraftstoffeinspritzvorrichtung |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19804463B4 (de) | 1998-02-05 | 2006-06-14 | Daimlerchrysler Ag | Kraftstoffeinspritzsystem für Ottomotoren |
-
2001
- 2001-11-15 DE DE2001156020 patent/DE10156020A1/de not_active Withdrawn
-
2002
- 2002-11-07 DE DE50211662T patent/DE50211662D1/de not_active Expired - Lifetime
- 2002-11-07 EP EP20020024775 patent/EP1312796B1/fr not_active Expired - Lifetime
- 2002-11-15 JP JP2002332557A patent/JP2003184706A/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0352926A1 (fr) * | 1988-07-26 | 1990-01-31 | LUCAS INDUSTRIES public limited company | Injecteurs de combustible pour moteurs à combustion interne |
EP0370659A1 (fr) * | 1988-11-19 | 1990-05-30 | Lucas Industries Public Limited Company | Buse d'injection de combustible |
EP0446165A1 (fr) * | 1990-03-06 | 1991-09-11 | Ail Corporation | Procédé et dispositif d'usinage électrochimique des orifices de jet d'un injecteur de combustible |
WO1997005989A1 (fr) * | 1995-08-04 | 1997-02-20 | Dynetics Corporation | Procede et appareil de façonnage d'un orifice au moyen d'une boue abrasive |
US5992766A (en) * | 1997-07-11 | 1999-11-30 | Robert Bosch Gmbh | Fuel injection valve |
DE19914719A1 (de) * | 1999-03-31 | 2000-10-05 | Siemens Ag | Verfahren und Vorrichtung zum hydroerosiven Runden von Bohrungskanten in einem Düsenkörper und Düsenkörper |
DE10214096A1 (de) * | 2001-03-29 | 2002-10-31 | Denso Corp | Kraftstoffeinspritzvorrichtung |
Also Published As
Publication number | Publication date |
---|---|
DE50211662D1 (de) | 2008-03-27 |
EP1312796A2 (fr) | 2003-05-21 |
DE10156020A1 (de) | 2003-07-17 |
JP2003184706A (ja) | 2003-07-03 |
EP1312796B1 (fr) | 2008-02-13 |
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