WO2002084109A3 - Injecteur a action de restriction - Google Patents
Injecteur a action de restriction Download PDFInfo
- Publication number
- WO2002084109A3 WO2002084109A3 PCT/DE2002/001163 DE0201163W WO02084109A3 WO 2002084109 A3 WO2002084109 A3 WO 2002084109A3 DE 0201163 W DE0201163 W DE 0201163W WO 02084109 A3 WO02084109 A3 WO 02084109A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- nozzle needle
- injector nozzle
- throttling action
- nozzle
- guide section
- Prior art date
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
- F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
- F02M61/163—Means being injection-valves with helically or spirally shaped grooves
-
- 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
- F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
- F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for 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)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE50213943T DE50213943D1 (de) | 2001-04-10 | 2002-03-30 | Injektordüse mit drosselverhalten |
EP02740226A EP1379776B1 (fr) | 2001-04-10 | 2002-03-30 | Injecteur a action de restriction |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2001117861 DE10117861A1 (de) | 2001-04-10 | 2001-04-10 | Injektordüse mit Drosselverhalten |
DE10117861.1 | 2001-04-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002084109A2 WO2002084109A2 (fr) | 2002-10-24 |
WO2002084109A3 true WO2002084109A3 (fr) | 2002-12-12 |
Family
ID=7681076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2002/001163 WO2002084109A2 (fr) | 2001-04-10 | 2002-03-30 | Injecteur a action de restriction |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1379776B1 (fr) |
DE (2) | DE10117861A1 (fr) |
WO (1) | WO2002084109A2 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10346212A1 (de) * | 2003-10-06 | 2005-04-21 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
EP1882845B1 (fr) * | 2006-07-27 | 2010-03-17 | Magneti Marelli S.p.A. | Injecteur de carburant pour un moteur à combustion interne à injection directe |
US7690588B2 (en) * | 2007-07-31 | 2010-04-06 | Caterpillar Inc. | Fuel injector nozzle with flow restricting device |
EP2568157A1 (fr) * | 2011-09-08 | 2013-03-13 | Delphi Technologies Holding S.à.r.l. | Buse à injection |
CN109681360A (zh) * | 2019-02-28 | 2019-04-26 | 一汽解放汽车有限公司 | 一种用于燃料喷射阀的长针阀 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3450353A (en) * | 1966-10-20 | 1969-06-17 | Bosch Gmbh Robert | Electromagnetically actuated fuel injection valve for internal combustion engines |
GB2083134A (en) * | 1980-09-05 | 1982-03-17 | Nissan Motor | Throttling pin type fuel injection valve |
JPS61164068A (ja) * | 1985-01-14 | 1986-07-24 | Nissan Motor Co Ltd | スロツトル型燃料噴射ノズル |
JPH07259704A (ja) * | 1994-03-24 | 1995-10-09 | Nissan Diesel Motor Co Ltd | 内燃機関の燃料噴射ノズル |
DE10055651A1 (de) * | 2000-11-10 | 2002-05-23 | Bosch Gmbh Robert | Druckgesteuerter Injektor mit optimierten Einspritzverlauf über den Hubweg |
DE10054182A1 (de) * | 2000-11-02 | 2002-05-29 | Siemens Ag | Fluiddosiervorrichtung mit Drosselstelle |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4987887A (en) * | 1990-03-28 | 1991-01-29 | Stanadyne Automotive Corp. | Fuel injector method and apparatus |
DE19701879A1 (de) | 1997-01-21 | 1998-07-23 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen |
JPH11200999A (ja) * | 1998-01-09 | 1999-07-27 | Nissan Motor Co Ltd | 内燃機関用燃料噴射弁 |
GB2335000A (en) * | 1998-03-05 | 1999-09-08 | Lucas Ind Plc | Fuel injector having a restricted fuel flow path provided by a needle valve |
JP3704957B2 (ja) * | 1998-07-06 | 2005-10-12 | いすゞ自動車株式会社 | インジェクタ |
-
2001
- 2001-04-10 DE DE2001117861 patent/DE10117861A1/de not_active Withdrawn
-
2002
- 2002-03-30 WO PCT/DE2002/001163 patent/WO2002084109A2/fr not_active Application Discontinuation
- 2002-03-30 DE DE50213943T patent/DE50213943D1/de not_active Expired - Lifetime
- 2002-03-30 EP EP02740226A patent/EP1379776B1/fr not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3450353A (en) * | 1966-10-20 | 1969-06-17 | Bosch Gmbh Robert | Electromagnetically actuated fuel injection valve for internal combustion engines |
GB2083134A (en) * | 1980-09-05 | 1982-03-17 | Nissan Motor | Throttling pin type fuel injection valve |
JPS61164068A (ja) * | 1985-01-14 | 1986-07-24 | Nissan Motor Co Ltd | スロツトル型燃料噴射ノズル |
JPH07259704A (ja) * | 1994-03-24 | 1995-10-09 | Nissan Diesel Motor Co Ltd | 内燃機関の燃料噴射ノズル |
DE10054182A1 (de) * | 2000-11-02 | 2002-05-29 | Siemens Ag | Fluiddosiervorrichtung mit Drosselstelle |
DE10055651A1 (de) * | 2000-11-10 | 2002-05-23 | Bosch Gmbh Robert | Druckgesteuerter Injektor mit optimierten Einspritzverlauf über den Hubweg |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 010, no. 372 (M - 544) 11 December 1986 (1986-12-11) * |
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 02 29 February 1996 (1996-02-29) * |
Also Published As
Publication number | Publication date |
---|---|
EP1379776B1 (fr) | 2009-10-21 |
EP1379776A2 (fr) | 2004-01-14 |
DE10117861A1 (de) | 2002-10-24 |
DE50213943D1 (de) | 2009-12-03 |
WO2002084109A2 (fr) | 2002-10-24 |
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