DE10320980A1 - Verfahren zur Mehrfachansteuerung eines Kraftstoffinjektors mit Variodüse - Google Patents
Verfahren zur Mehrfachansteuerung eines Kraftstoffinjektors mit Variodüse Download PDFInfo
- Publication number
- DE10320980A1 DE10320980A1 DE2003120980 DE10320980A DE10320980A1 DE 10320980 A1 DE10320980 A1 DE 10320980A1 DE 2003120980 DE2003120980 DE 2003120980 DE 10320980 A DE10320980 A DE 10320980A DE 10320980 A1 DE10320980 A1 DE 10320980A1
- Authority
- DE
- Germany
- Prior art keywords
- needle part
- needle
- injection
- fuel injector
- valve
- 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.)
- Withdrawn
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
- 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
- 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
- F02M45/086—Having more than one injection-valve controlling discharge orifices
-
- 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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/402—Multiple injections
-
- 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
- F02M2200/46—Valves, e.g. injectors, with concentric valve bodies
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2003120980 DE10320980A1 (de) | 2003-05-09 | 2003-05-09 | Verfahren zur Mehrfachansteuerung eines Kraftstoffinjektors mit Variodüse |
FR0404880A FR2854661A1 (fr) | 2003-05-09 | 2004-05-06 | Procede de commandes multiples d'un injecteur de carburant avec une buse variable |
GB0410169A GB2401650B (en) | 2003-05-09 | 2004-05-07 | Method for the multi-actuation of a fuel injector having a varionozzle |
JP2004139155A JP2005291195A (ja) | 2003-05-09 | 2004-05-07 | 燃料インジェクタを多重制御するための方法ならびに内燃機関の燃焼室に燃料を噴射するための燃料インジェクタ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2003120980 DE10320980A1 (de) | 2003-05-09 | 2003-05-09 | Verfahren zur Mehrfachansteuerung eines Kraftstoffinjektors mit Variodüse |
Publications (1)
Publication Number | Publication Date |
---|---|
DE10320980A1 true DE10320980A1 (de) | 2004-11-25 |
Family
ID=32478260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2003120980 Withdrawn DE10320980A1 (de) | 2003-05-09 | 2003-05-09 | Verfahren zur Mehrfachansteuerung eines Kraftstoffinjektors mit Variodüse |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2005291195A (fr) |
DE (1) | DE10320980A1 (fr) |
FR (1) | FR2854661A1 (fr) |
GB (1) | GB2401650B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1662131A1 (fr) * | 2004-11-26 | 2006-05-31 | Robert Bosch Gmbh | Buse d'injection de carburant |
DE102013220794A1 (de) | 2013-10-15 | 2015-06-03 | Continental Automotive Gmbh | Einspritzventil und Vorrichtung zum Betreiben eines Einspritzventils |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4535037B2 (ja) * | 2006-02-08 | 2010-09-01 | 株式会社デンソー | インジェクタおよび燃料噴射装置 |
JP4710892B2 (ja) * | 2007-09-20 | 2011-06-29 | トヨタ自動車株式会社 | 内燃機関の燃料噴射制御装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2711392A1 (de) * | 1977-03-16 | 1978-09-21 | Bosch Gmbh Robert | Kraftstoffeinspritzduese |
JPS6036772A (ja) * | 1983-08-10 | 1985-02-25 | Diesel Kiki Co Ltd | 燃料噴射弁 |
JPH04140468A (ja) * | 1990-09-29 | 1992-05-14 | Mazda Motor Corp | 燃料噴射ノズル |
US5899389A (en) * | 1997-06-02 | 1999-05-04 | Cummins Engine Company, Inc. | Two stage fuel injector nozzle assembly |
AT3763U3 (de) * | 1999-08-05 | 2000-12-27 | Avl List Gmbh | Nockenbetätigte einspritzeinrichtung für eine brennkraftmaschine |
US6557776B2 (en) * | 2001-07-19 | 2003-05-06 | Cummins Inc. | Fuel injector with injection rate control |
DE10222208A1 (de) * | 2002-05-18 | 2003-11-27 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
DE10229417A1 (de) * | 2002-06-29 | 2004-01-15 | Robert Bosch Gmbh | Speichereinspritzsystem mit Variodüse und Druckübersetzungseinrichtung |
-
2003
- 2003-05-09 DE DE2003120980 patent/DE10320980A1/de not_active Withdrawn
-
2004
- 2004-05-06 FR FR0404880A patent/FR2854661A1/fr active Pending
- 2004-05-07 GB GB0410169A patent/GB2401650B/en not_active Expired - Fee Related
- 2004-05-07 JP JP2004139155A patent/JP2005291195A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1662131A1 (fr) * | 2004-11-26 | 2006-05-31 | Robert Bosch Gmbh | Buse d'injection de carburant |
DE102013220794A1 (de) | 2013-10-15 | 2015-06-03 | Continental Automotive Gmbh | Einspritzventil und Vorrichtung zum Betreiben eines Einspritzventils |
Also Published As
Publication number | Publication date |
---|---|
FR2854661A1 (fr) | 2004-11-12 |
JP2005291195A (ja) | 2005-10-20 |
GB2401650A (en) | 2004-11-17 |
GB2401650B (en) | 2005-04-06 |
GB0410169D0 (en) | 2004-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8141 | Disposal/no request for examination |