DE50300174D1 - Fuel injection valve for internal combustion engines - Google Patents
Fuel injection valve for internal combustion enginesInfo
- Publication number
- DE50300174D1 DE50300174D1 DE50300174T DE50300174T DE50300174D1 DE 50300174 D1 DE50300174 D1 DE 50300174D1 DE 50300174 T DE50300174 T DE 50300174T DE 50300174 T DE50300174 T DE 50300174T DE 50300174 D1 DE50300174 D1 DE 50300174D1
- Authority
- DE
- Germany
- Prior art keywords
- internal combustion
- fuel injection
- injection valve
- combustion engines
- engines
- 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.)
- Expired - Fee Related
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
- 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
- F02M2200/46—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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE50300174T DE50300174D1 (en) | 2002-03-13 | 2003-02-13 | Fuel injection valve for internal combustion engines |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10210927A DE10210927A1 (en) | 2002-03-13 | 2002-03-13 | Fuel injection valve for internal combustion engines |
DE50300174T DE50300174D1 (en) | 2002-03-13 | 2003-02-13 | Fuel injection valve for internal combustion engines |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50300174D1 true DE50300174D1 (en) | 2005-01-05 |
Family
ID=27762890
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10210927A Withdrawn DE10210927A1 (en) | 2002-03-13 | 2002-03-13 | Fuel injection valve for internal combustion engines |
DE50300174T Expired - Fee Related DE50300174D1 (en) | 2002-03-13 | 2003-02-13 | Fuel injection valve for internal combustion engines |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10210927A Withdrawn DE10210927A1 (en) | 2002-03-13 | 2002-03-13 | Fuel injection valve for internal combustion engines |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1344929B1 (en) |
JP (1) | JP2003269282A (en) |
DE (2) | DE10210927A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10304605A1 (en) * | 2003-02-05 | 2004-08-19 | Robert Bosch Gmbh | Fuel injector with two coaxial valve needles |
DE10334209A1 (en) * | 2003-07-26 | 2005-02-10 | Robert Bosch Gmbh | Fuel injection device for an internal combustion engine |
DE10338228A1 (en) * | 2003-08-20 | 2005-03-10 | Bosch Gmbh Robert | Fuel injection valve for internal combustion engines |
DE10348925A1 (en) * | 2003-10-18 | 2005-05-12 | Bosch Gmbh Robert | Fuel injector with multipart, directly controlled injection valve member |
DE10348923A1 (en) * | 2003-10-18 | 2005-05-19 | Robert Bosch Gmbh | Valve for controlling fluids |
DE102004028521A1 (en) * | 2004-06-11 | 2005-12-29 | Robert Bosch Gmbh | Fuel injector with multipart injection valve member and with pressure booster |
DE102004055267A1 (en) * | 2004-11-17 | 2006-05-18 | Robert Bosch Gmbh | Fuel injecting device e.g. CR injector, for internal combustion engine, has gap formed between cylindrical section and piston, and control space confined between end surface of outer valve pin and side limitation |
EP1693561B1 (en) * | 2005-01-19 | 2008-03-05 | Delphi Technologies, Inc. | Fuel injector |
DE602005001261T2 (en) | 2005-01-19 | 2008-01-31 | Delphi Technologies, Inc., Troy | Fuel injector |
JP4239995B2 (en) * | 2005-03-28 | 2009-03-18 | トヨタ自動車株式会社 | Fuel injection device for internal combustion engine |
JP6828443B2 (en) * | 2017-01-10 | 2021-02-10 | 株式会社デンソー | Fuel injection device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3824467A1 (en) * | 1988-07-19 | 1990-01-25 | Man B & W Diesel Ag | Injection valve |
DE4115477C2 (en) * | 1990-05-17 | 2003-02-06 | Avl Verbrennungskraft Messtech | Injection nozzle for an internal combustion engine |
AT3763U3 (en) * | 1999-08-05 | 2000-12-27 | Avl List Gmbh | CAM-ACTUATED INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE |
GB0021296D0 (en) * | 2000-08-30 | 2000-10-18 | Ricardo Consulting Eng | A dual mode fuel injector |
-
2002
- 2002-03-13 DE DE10210927A patent/DE10210927A1/en not_active Withdrawn
-
2003
- 2003-02-13 EP EP03003081A patent/EP1344929B1/en not_active Expired - Lifetime
- 2003-02-13 DE DE50300174T patent/DE50300174D1/en not_active Expired - Fee Related
- 2003-03-12 JP JP2003066573A patent/JP2003269282A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE10210927A1 (en) | 2003-10-02 |
JP2003269282A (en) | 2003-09-25 |
EP1344929B1 (en) | 2004-12-01 |
EP1344929A1 (en) | 2003-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |