EP1303696A1 - Fuel injection valve - Google Patents
Fuel injection valveInfo
- Publication number
- EP1303696A1 EP1303696A1 EP01953881A EP01953881A EP1303696A1 EP 1303696 A1 EP1303696 A1 EP 1303696A1 EP 01953881 A EP01953881 A EP 01953881A EP 01953881 A EP01953881 A EP 01953881A EP 1303696 A1 EP1303696 A1 EP 1303696A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- valve
- fuel injection
- spray
- injection valve
- spray openings
- 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
- 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
-
- 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
- F02M61/1853—Orifice plates
-
- 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
- F02M61/047—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 the valves being formed by deformable nozzle parts, e.g. flexible plates or discs with fuel discharge orifices
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10034445 | 2000-07-15 | ||
DE10034445A DE10034445A1 (en) | 2000-07-15 | 2000-07-15 | Fuel injector |
PCT/DE2001/002541 WO2002006664A1 (en) | 2000-07-15 | 2001-07-13 | Fuel injection valve |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1303696A1 true EP1303696A1 (en) | 2003-04-23 |
EP1303696B1 EP1303696B1 (en) | 2004-05-06 |
Family
ID=7649034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01953881A Expired - Lifetime EP1303696B1 (en) | 2000-07-15 | 2001-07-13 | Fuel injection valve |
Country Status (6)
Country | Link |
---|---|
US (1) | US6772965B2 (en) |
EP (1) | EP1303696B1 (en) |
JP (1) | JP2004504532A (en) |
KR (1) | KR20020029436A (en) |
DE (2) | DE10034445A1 (en) |
WO (1) | WO2002006664A1 (en) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10063259A1 (en) * | 2000-12-19 | 2002-07-11 | Bosch Gmbh Robert | Fuel injector |
DE10261175A1 (en) * | 2002-12-20 | 2004-07-08 | Daimlerchrysler Ag | spool valve |
DE10314670A1 (en) * | 2003-04-01 | 2004-10-14 | Robert Bosch Gmbh | Process for manufacturing and fastening a perforated disc |
JP3891974B2 (en) * | 2003-10-01 | 2007-03-14 | 株式会社日本自動車部品総合研究所 | Fuel injection valve |
DE602004018259D1 (en) * | 2004-01-28 | 2009-01-22 | Continental Automotive Italy S | Injection valve with deformable needle |
EP1559905A1 (en) * | 2004-01-29 | 2005-08-03 | Siemens VDO Automotive S.p.A. | Fluid injector with a deformable valve needle |
JP4289458B2 (en) * | 2004-09-07 | 2009-07-01 | 三菱電機株式会社 | Electric power steering control device |
JP2006152812A (en) * | 2004-11-25 | 2006-06-15 | Denso Corp | Fuel injection valve and method of manufacturing the same |
US7762478B1 (en) * | 2006-01-13 | 2010-07-27 | Continental Automotive Systems Us, Inc. | High speed gasoline unit fuel injector |
DE102006031567A1 (en) * | 2006-07-07 | 2008-01-10 | Siemens Ag | Injection system and method for manufacturing an injection system |
US7669789B2 (en) * | 2007-08-29 | 2010-03-02 | Visteon Global Technologies, Inc. | Low pressure fuel injector nozzle |
JP4420102B2 (en) * | 2007-10-30 | 2010-02-24 | 株式会社デンソー | Injector |
US7628137B1 (en) * | 2008-01-07 | 2009-12-08 | Mcalister Roy E | Multifuel storage, metering and ignition system |
US8387599B2 (en) | 2008-01-07 | 2013-03-05 | Mcalister Technologies, Llc | Methods and systems for reducing the formation of oxides of nitrogen during combustion in engines |
WO2011025512A1 (en) | 2009-08-27 | 2011-03-03 | Mcallister Technologies, Llc | Integrated fuel injectors and igniters and associated methods of use and manufacture |
US7946276B2 (en) * | 2008-03-31 | 2011-05-24 | Caterpillar Inc. | Protection device for a solenoid operated valve assembly |
EP2226492A1 (en) * | 2009-03-04 | 2010-09-08 | Continental Automotive GmbH | Injection valve having kinetic energy absorbing valve needle |
MX2012006563A (en) | 2009-12-07 | 2012-08-23 | Mcalister Technologies Llc | Integrated fuel injector igniters suitable for large engine applications and associated methods of use and manufacture. |
BR112012020097A2 (en) | 2010-02-13 | 2018-03-20 | Mcalister Tech Llc | fuel injector assemblies having acoustic force modifiers and associated methods of use and manufacture. |
US20120103308A1 (en) * | 2010-10-28 | 2012-05-03 | Caterpillar, Inc. | Two-Way Valve Orifice Plate for a Fuel Injector |
US8919377B2 (en) | 2011-08-12 | 2014-12-30 | Mcalister Technologies, Llc | Acoustically actuated flow valve assembly including a plurality of reed valves |
WO2014022631A1 (en) | 2012-08-01 | 2014-02-06 | 3M Innovative Properties Company | Fuel injectors with improved coefficient of fuel discharge |
US20150211461A1 (en) * | 2012-08-01 | 2015-07-30 | 3M Innovative Properties Company | Fuel injectors with non-coined three-dimensional nozzle inlet face |
US8746197B2 (en) | 2012-11-02 | 2014-06-10 | Mcalister Technologies, Llc | Fuel injection systems with enhanced corona burst |
US9169814B2 (en) | 2012-11-02 | 2015-10-27 | Mcalister Technologies, Llc | Systems, methods, and devices with enhanced lorentz thrust |
US9169821B2 (en) | 2012-11-02 | 2015-10-27 | Mcalister Technologies, Llc | Fuel injection systems with enhanced corona burst |
US9200561B2 (en) | 2012-11-12 | 2015-12-01 | Mcalister Technologies, Llc | Chemical fuel conditioning and activation |
US9194337B2 (en) | 2013-03-14 | 2015-11-24 | Advanced Green Innovations, LLC | High pressure direct injected gaseous fuel system and retrofit kit incorporating the same |
DE102013212191A1 (en) * | 2013-06-26 | 2014-12-31 | Robert Bosch Gmbh | Method and device for injecting a gaseous medium |
EP2857671A1 (en) * | 2013-10-04 | 2015-04-08 | Continental Automotive GmbH | Fluid injector |
US10370177B2 (en) * | 2016-11-22 | 2019-08-06 | Summit Packaging Systems, Inc. | Dual component insert with uniform discharge orifice for fine mist spray |
DE102017220911A1 (en) * | 2017-11-23 | 2019-05-23 | Robert Bosch Gmbh | Gas injector with improved injection properties |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE926643C (en) | 1952-05-21 | 1955-04-21 | Friedrich Wilhelm Deckel Dipl | Injection nozzle |
DE3048304A1 (en) | 1980-12-20 | 1982-07-29 | Robert Bosch Gmbh, 7000 Stuttgart | "FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES" |
DE3120044A1 (en) | 1981-05-20 | 1982-12-09 | Robert Bosch Gmbh, 7000 Stuttgart | Fuel injection nozzle for internal combustion engines |
DE3228079A1 (en) | 1982-07-28 | 1984-02-02 | Robert Bosch Gmbh, 7000 Stuttgart | FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES |
US5692723A (en) * | 1995-06-06 | 1997-12-02 | Sagem-Lucas, Inc. | Electromagnetically actuated disc-type valve |
US5642862A (en) * | 1995-07-28 | 1997-07-01 | Siemens Automotive Corporation | Fuel injection valve having a guide diaphragm and method for assembling |
US5758865A (en) * | 1996-08-21 | 1998-06-02 | Kavlico Corporation | Fuel injection valve and engine including the same |
-
2000
- 2000-07-15 DE DE10034445A patent/DE10034445A1/en not_active Withdrawn
-
2001
- 2001-07-13 WO PCT/DE2001/002541 patent/WO2002006664A1/en not_active Application Discontinuation
- 2001-07-13 KR KR1020027003385A patent/KR20020029436A/en not_active Application Discontinuation
- 2001-07-13 DE DE50102215T patent/DE50102215D1/en not_active Expired - Lifetime
- 2001-07-13 JP JP2002512536A patent/JP2004504532A/en active Pending
- 2001-07-13 EP EP01953881A patent/EP1303696B1/en not_active Expired - Lifetime
- 2001-07-13 US US10/070,967 patent/US6772965B2/en not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
See references of WO0206664A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2002006664A1 (en) | 2002-01-24 |
US20020179742A1 (en) | 2002-12-05 |
DE50102215D1 (en) | 2004-06-09 |
JP2004504532A (en) | 2004-02-12 |
KR20020029436A (en) | 2002-04-18 |
US6772965B2 (en) | 2004-08-10 |
DE10034445A1 (en) | 2002-01-24 |
EP1303696B1 (en) | 2004-05-06 |
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