EP1599671A2 - Fuel injector for an internal combustion engine - Google Patents
Fuel injector for an internal combustion engineInfo
- Publication number
- EP1599671A2 EP1599671A2 EP04715357A EP04715357A EP1599671A2 EP 1599671 A2 EP1599671 A2 EP 1599671A2 EP 04715357 A EP04715357 A EP 04715357A EP 04715357 A EP04715357 A EP 04715357A EP 1599671 A2 EP1599671 A2 EP 1599671A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- main
- orifice
- jet
- fuel
- injector
- 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
- 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
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/1826—Discharge orifices having different sizes
-
- 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
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0302466A FR2851792B1 (en) | 2003-02-28 | 2003-02-28 | FUEL INJECTOR FOR INTERNAL COMBUSTION ENGINE |
FR0302466 | 2003-02-28 | ||
PCT/FR2004/000459 WO2004079178A2 (en) | 2003-02-28 | 2004-02-27 | Fuel injector for an internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1599671A2 true EP1599671A2 (en) | 2005-11-30 |
EP1599671B1 EP1599671B1 (en) | 2006-07-19 |
Family
ID=32843064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04715357A Expired - Lifetime EP1599671B1 (en) | 2003-02-28 | 2004-02-27 | Fuel injector for an internal combustion engine |
Country Status (9)
Country | Link |
---|---|
US (1) | US7237527B2 (en) |
EP (1) | EP1599671B1 (en) |
CN (1) | CN100587253C (en) |
AT (1) | ATE333586T1 (en) |
BR (1) | BRPI0407918B1 (en) |
DE (1) | DE602004001580T2 (en) |
ES (1) | ES2268634T3 (en) |
FR (1) | FR2851792B1 (en) |
WO (1) | WO2004079178A2 (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2404693B (en) * | 2003-08-04 | 2005-06-22 | Siemens Ag | A method of minimising deposits in a fuel injector |
DE102005023258A1 (en) * | 2004-11-16 | 2006-11-23 | Fan Separator Gmbh | Rotary drum for aerobic heating of free-flowing solids |
FR2881185A1 (en) * | 2005-01-26 | 2006-07-28 | Magneti Marelli Motopropulsion | Fuel injector for direct injection diesel engine, has head with orifices spraying jets along respective directions forming acute angle to intercept jets into point, and having internal outlets placed in same plane transversal to head`s axis |
JP2008533347A (en) * | 2005-02-04 | 2008-08-21 | ムラード、エム.イズマイロフ | Fuel injection system and fuel injector having improved spray generator |
EP2166210B1 (en) * | 2007-06-29 | 2013-05-08 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | In-cylinder injection type internal combustion engine |
JP2011506849A (en) * | 2007-12-21 | 2011-03-03 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Fuel injection valve |
CN104364506B (en) * | 2012-08-29 | 2017-03-01 | 马自达汽车株式会社 | Spark-ignited direct injection engine |
US10502171B2 (en) | 2012-11-20 | 2019-12-10 | Nostrum Energy Pte. Ltd. | Liquid injector atomizer with colliding jets |
US20140175192A1 (en) * | 2012-12-21 | 2014-06-26 | Quantlogic Corporation | Mixed-mode fuel injector with a variable orifice |
US9506439B2 (en) * | 2015-04-13 | 2016-11-29 | Caterpillar Inc. | Ducted combustion systems utilizing adjustable length ducts |
CN106479660B (en) * | 2016-12-25 | 2022-07-26 | 重庆海国科技有限公司 | Three-stage high-vacuum oil filtering system |
US10487787B2 (en) * | 2017-06-20 | 2019-11-26 | Caterpillar Inc. | Injector tip for a fuel injector |
WO2021059773A1 (en) * | 2019-09-25 | 2021-04-01 | ボッシュ株式会社 | Fuel injection valve, and internal combustion engine provided with fuel injection valve |
CN111482772B (en) * | 2020-04-21 | 2021-04-20 | 四川航天中天动力装备有限责任公司 | Processing technology of combined fuel nozzle |
JP2022110734A (en) * | 2021-01-19 | 2022-07-29 | 本田技研工業株式会社 | internal combustion engine |
CN117460884A (en) * | 2021-06-11 | 2024-01-26 | 康明斯有限公司 | Method and apparatus for hard machining orifices in fuel system and engine components |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1085959B (en) * | 1977-08-04 | 1985-05-28 | Alfa Romeo Spa | PETROL INJECTOR FOR COMBUSTION ENGINES |
US5540200A (en) * | 1993-12-28 | 1996-07-30 | Nissan Motor Co., Ltd. | Fuel injection valve |
DE19642513A1 (en) * | 1996-10-15 | 1998-04-16 | Bosch Gmbh Robert | Fuel injection valve for internal combustion engines |
DE19858345A1 (en) * | 1998-01-06 | 1999-07-08 | Mitsubishi Motors Corp | Fuel injection jet used especially in Diesel engine |
DE19916485C2 (en) | 1999-04-13 | 2001-10-31 | Daimler Chrysler Ag | Method for operating a reciprocating piston internal combustion engine |
DE19922964C2 (en) * | 1999-05-19 | 2003-03-27 | Daimler Chrysler Ag | Method of injecting diesel fuel |
US7243862B2 (en) * | 2004-04-07 | 2007-07-17 | Delphi Technologies, Inc. | Apparatus and method for mode-switching fuel injector nozzle |
US20050224605A1 (en) * | 2004-04-07 | 2005-10-13 | Dingle Philip J | Apparatus and method for mode-switching fuel injector nozzle |
-
2003
- 2003-02-28 FR FR0302466A patent/FR2851792B1/en not_active Expired - Fee Related
-
2004
- 2004-02-27 DE DE602004001580T patent/DE602004001580T2/en not_active Expired - Lifetime
- 2004-02-27 US US10/547,367 patent/US7237527B2/en not_active Expired - Fee Related
- 2004-02-27 AT AT04715357T patent/ATE333586T1/en not_active IP Right Cessation
- 2004-02-27 WO PCT/FR2004/000459 patent/WO2004079178A2/en active IP Right Grant
- 2004-02-27 EP EP04715357A patent/EP1599671B1/en not_active Expired - Lifetime
- 2004-02-27 ES ES04715357T patent/ES2268634T3/en not_active Expired - Lifetime
- 2004-02-27 CN CN200480005419A patent/CN100587253C/en not_active Expired - Fee Related
- 2004-02-27 BR BRPI0407918A patent/BRPI0407918B1/en not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
See references of WO2004079178A3 * |
Also Published As
Publication number | Publication date |
---|---|
EP1599671B1 (en) | 2006-07-19 |
DE602004001580D1 (en) | 2006-08-31 |
WO2004079178A3 (en) | 2004-10-14 |
BRPI0407918A (en) | 2006-03-01 |
CN1754041A (en) | 2006-03-29 |
CN100587253C (en) | 2010-02-03 |
ES2268634T3 (en) | 2007-03-16 |
BRPI0407918B1 (en) | 2016-03-01 |
US20060231065A1 (en) | 2006-10-19 |
FR2851792B1 (en) | 2007-02-09 |
ATE333586T1 (en) | 2006-08-15 |
WO2004079178A2 (en) | 2004-09-16 |
US7237527B2 (en) | 2007-07-03 |
FR2851792A1 (en) | 2004-09-03 |
DE602004001580T2 (en) | 2007-07-19 |
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