GB0410169D0 - Method for the multi-actuation of a fuel injector having a varionozzle - Google Patents
Method for the multi-actuation of a fuel injector having a varionozzleInfo
- Publication number
- GB0410169D0 GB0410169D0 GB0410169A GB0410169A GB0410169D0 GB 0410169 D0 GB0410169 D0 GB 0410169D0 GB 0410169 A GB0410169 A GB 0410169A GB 0410169 A GB0410169 A GB 0410169A GB 0410169 D0 GB0410169 D0 GB 0410169D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- varionozzle
- actuation
- fuel injector
- injector
- fuel
- 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
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2003120980 DE10320980A1 (en) | 2003-05-09 | 2003-05-09 | Method for multiple control of a fuel injector with a vario nozzle |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0410169D0 true GB0410169D0 (en) | 2004-06-09 |
GB2401650A GB2401650A (en) | 2004-11-17 |
GB2401650B GB2401650B (en) | 2005-04-06 |
Family
ID=32478260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0410169A Expired - Fee Related GB2401650B (en) | 2003-05-09 | 2004-05-07 | Method for the multi-actuation of a fuel injector having a varionozzle |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2005291195A (en) |
DE (1) | DE10320980A1 (en) |
FR (1) | FR2854661A1 (en) |
GB (1) | GB2401650B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004057244A1 (en) * | 2004-11-26 | 2006-06-01 | Robert Bosch Gmbh | fuel Injector |
JP4535037B2 (en) * | 2006-02-08 | 2010-09-01 | 株式会社デンソー | Injector and fuel injection device |
JP4710892B2 (en) * | 2007-09-20 | 2011-06-29 | トヨタ自動車株式会社 | Fuel injection control device for internal combustion engine |
DE102013220794A1 (en) | 2013-10-15 | 2015-06-03 | Continental Automotive Gmbh | Injection valve and device for operating an injection valve |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2711392A1 (en) * | 1977-03-16 | 1978-09-21 | Bosch Gmbh Robert | IC engine fuel injector nozzle - has two part hollow needle valve, with parts operating successively |
JPS6036772A (en) * | 1983-08-10 | 1985-02-25 | Diesel Kiki Co Ltd | Fuel injection valve |
JPH04140468A (en) * | 1990-09-29 | 1992-05-14 | Mazda Motor Corp | Fuel injection nozzle |
US5899389A (en) * | 1997-06-02 | 1999-05-04 | Cummins Engine Company, Inc. | Two stage fuel injector nozzle assembly |
AT3763U3 (en) * | 1999-08-05 | 2000-12-27 | Avl List Gmbh | CAM-ACTUATED INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE |
US6557776B2 (en) * | 2001-07-19 | 2003-05-06 | Cummins Inc. | Fuel injector with injection rate control |
DE10222208A1 (en) * | 2002-05-18 | 2003-11-27 | Bosch Gmbh Robert | Fuel injection valve for combustion engine, has outer valve needle that is so moved in bore of housing that valve can be kept in intermediate position without resting at stop shoulder of inner valve needle |
DE10229417A1 (en) * | 2002-06-29 | 2004-01-15 | Robert Bosch Gmbh | Accumulator injection system with vario nozzle and pressure booster |
-
2003
- 2003-05-09 DE DE2003120980 patent/DE10320980A1/en not_active Withdrawn
-
2004
- 2004-05-06 FR FR0404880A patent/FR2854661A1/en active Pending
- 2004-05-07 GB GB0410169A patent/GB2401650B/en not_active Expired - Fee Related
- 2004-05-07 JP JP2004139155A patent/JP2005291195A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE10320980A1 (en) | 2004-11-25 |
GB2401650A (en) | 2004-11-17 |
FR2854661A1 (en) | 2004-11-12 |
JP2005291195A (en) | 2005-10-20 |
GB2401650B (en) | 2005-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20080507 |