ATE388319T1 - Einspritzdüse - Google Patents
EinspritzdüseInfo
- Publication number
- ATE388319T1 ATE388319T1 AT04254884T AT04254884T ATE388319T1 AT E388319 T1 ATE388319 T1 AT E388319T1 AT 04254884 T AT04254884 T AT 04254884T AT 04254884 T AT04254884 T AT 04254884T AT E388319 T1 ATE388319 T1 AT E388319T1
- Authority
- AT
- Austria
- Prior art keywords
- valve needle
- nozzle
- inner valve
- outer valve
- nozzle outlet
- Prior art date
Links
- 238000002347 injection Methods 0.000 abstract 4
- 239000007924 injection Substances 0.000 abstract 4
- 239000000446 fuel Substances 0.000 abstract 3
- 238000002485 combustion reaction 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
-
- 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
- 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
- F02M61/042—The valves being provided with fuel passages
-
- 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)
- Fuel-Injection Apparatus (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04254884A EP1626173B1 (de) | 2004-08-13 | 2004-08-13 | Einspritzdüse |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE388319T1 true ATE388319T1 (de) | 2008-03-15 |
Family
ID=34930563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04254884T ATE388319T1 (de) | 2004-08-13 | 2004-08-13 | Einspritzdüse |
Country Status (5)
Country | Link |
---|---|
US (1) | US7559488B2 (de) |
EP (1) | EP1626173B1 (de) |
JP (1) | JP4180592B2 (de) |
AT (1) | ATE388319T1 (de) |
DE (1) | DE602004012249T2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1643117B1 (de) * | 2004-10-01 | 2007-08-29 | Delphi Technologies, Inc. | Einspritzdüse |
DE102005009148A1 (de) * | 2005-03-01 | 2006-09-07 | Robert Bosch Gmbh | Kraftstoffinjektor mit direktgesteuertem Einspritzventilglied mit Doppelsitz |
DE102006022998A1 (de) * | 2006-05-17 | 2007-11-22 | Robert Bosch Gmbh | Anordnung mit einem von flüssigen Medien umströmten Piezoaktor |
EP2071178A1 (de) * | 2007-12-10 | 2009-06-17 | Delphi Technologies, Inc. | Einspritzdüse |
GB0806705D0 (en) | 2008-04-14 | 2008-05-14 | Delphi Tech Inc | Fuel injector |
EP2320061A1 (de) | 2009-11-04 | 2011-05-11 | Delphi Technologies Holding S.à.r.l. | Kraftstoffeinspritzdüse |
CN101825033B (zh) * | 2010-02-04 | 2013-06-26 | 大连理工大学 | 点火室式直喷汽油机的燃料喷射方法 |
HUE027556T2 (en) | 2012-06-13 | 2016-10-28 | Delphi Int Operations Luxembourg Sarl | atomizer |
US9822748B2 (en) * | 2014-05-31 | 2017-11-21 | Cummins Inc. | Restrictive flow passage in common rail injectors |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19843570A1 (de) * | 1998-09-23 | 2000-03-30 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
GB9913314D0 (en) * | 1999-06-09 | 1999-08-11 | Lucas Ind Plc | Fuel injector |
GB9916464D0 (en) * | 1999-07-14 | 1999-09-15 | Lucas Ind Plc | Fuel injector |
DE10122241A1 (de) * | 2001-05-08 | 2002-12-05 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
US6637675B2 (en) * | 2001-07-13 | 2003-10-28 | Cummins Inc. | Rate shaping fuel injector with limited throttling |
US6557776B2 (en) * | 2001-07-19 | 2003-05-06 | Cummins Inc. | Fuel injector with injection rate control |
DE10155227A1 (de) * | 2001-11-09 | 2003-05-22 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
US6769635B2 (en) * | 2002-09-25 | 2004-08-03 | Caterpillar Inc | Mixed mode fuel injector with individually moveable needle valve members |
-
2004
- 2004-08-13 EP EP04254884A patent/EP1626173B1/de not_active Not-in-force
- 2004-08-13 AT AT04254884T patent/ATE388319T1/de not_active IP Right Cessation
- 2004-08-13 DE DE602004012249T patent/DE602004012249T2/de active Active
-
2005
- 2005-08-11 JP JP2005232923A patent/JP4180592B2/ja not_active Expired - Fee Related
- 2005-08-12 US US11/202,799 patent/US7559488B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1626173A1 (de) | 2006-02-15 |
US20060032948A1 (en) | 2006-02-16 |
US7559488B2 (en) | 2009-07-14 |
JP4180592B2 (ja) | 2008-11-12 |
DE602004012249T2 (de) | 2009-03-12 |
DE602004012249D1 (de) | 2008-04-17 |
JP2006052734A (ja) | 2006-02-23 |
EP1626173B1 (de) | 2008-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |