WO2002031353A8 - Brennstoffeinspritzventil - Google Patents
BrennstoffeinspritzventilInfo
- Publication number
- WO2002031353A8 WO2002031353A8 PCT/DE2001/003889 DE0103889W WO0231353A8 WO 2002031353 A8 WO2002031353 A8 WO 2002031353A8 DE 0103889 W DE0103889 W DE 0103889W WO 0231353 A8 WO0231353 A8 WO 0231353A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- valve
- fuel injection
- injection valve
- valve seat
- turbulence
- 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
- F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached 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
- F02M61/04—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
-
- 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
-
- 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
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/12—Other methods of operation
- F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10050751A DE10050751B4 (de) | 2000-10-13 | 2000-10-13 | Brennstoffeinspritzventil |
EP01986748A EP1328722A1 (de) | 2000-10-13 | 2001-10-15 | Brennstoffeinspritzventil |
JP2002534700A JP2004511703A (ja) | 2000-10-13 | 2001-10-15 | 燃料噴射弁 |
US10/169,619 US6824085B2 (en) | 2000-10-13 | 2001-10-15 | Fuel injector |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10050751.4 | 2000-10-13 | ||
DE10050751A DE10050751B4 (de) | 2000-10-13 | 2000-10-13 | Brennstoffeinspritzventil |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002031353A1 WO2002031353A1 (de) | 2002-04-18 |
WO2002031353A8 true WO2002031353A8 (de) | 2004-02-05 |
Family
ID=7659649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2001/003889 WO2002031353A1 (de) | 2000-10-13 | 2001-10-15 | Brennstoffeinspritzventil |
Country Status (5)
Country | Link |
---|---|
US (1) | US6824085B2 (de) |
EP (1) | EP1328722A1 (de) |
JP (1) | JP2004511703A (de) |
DE (1) | DE10050751B4 (de) |
WO (1) | WO2002031353A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004033280A1 (de) * | 2004-07-09 | 2006-02-02 | Robert Bosch Gmbh | Einspritzventil zur Kraftstoffeinspritzung |
US7735756B2 (en) * | 2006-04-12 | 2010-06-15 | Combustion Components Associates, Inc. | Advanced mechanical atomization for oil burners |
US20100314470A1 (en) * | 2009-06-11 | 2010-12-16 | Stanadyne Corporation | Injector having swirl structure downstream of valve seat |
US8225602B2 (en) * | 2009-06-11 | 2012-07-24 | Stanadyne Corporation | Integrated pump and injector for exhaust after treatment |
DE102011107609A1 (de) * | 2011-06-30 | 2013-01-03 | Albonair Gmbh | Reduktionsmitteleinspritzdüse und Verfahren zur Herstellung einer Reduktionsmitteleinspritzdüse |
EP2700808A1 (de) * | 2012-08-23 | 2014-02-26 | Continental Automotive GmbH | Sitzplatte und Ventilanordnung für ein Einspritzventil |
US20220056874A1 (en) * | 2020-08-19 | 2022-02-24 | Cummins Inc. | Fuel injector having nozzle spray holes with grooves |
US11428411B1 (en) | 2021-05-18 | 2022-08-30 | General Electric Company | Swirler with rifled venturi for dynamics mitigation |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3234829A1 (de) * | 1982-09-21 | 1984-03-22 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln | Einspritzvorrichtung fuer einen dieselmotor |
US4715541A (en) * | 1985-02-26 | 1987-12-29 | Steyr-Daimler-Puch Ag | Fuel injection nozzle for combustion engines |
DE3808396C2 (de) * | 1988-03-12 | 1995-05-04 | Bosch Gmbh Robert | Kraftstoffeinspritzventil |
DE3939093A1 (de) | 1989-11-25 | 1991-05-29 | Bosch Gmbh Robert | Elektromagnetisch betaetigbares kraftstoffeinspritzventil |
DE3940585A1 (de) | 1989-12-08 | 1991-06-13 | Bosch Gmbh Robert | Elektromagnetisch betaetigbares kraftstoffeinspritzventil |
JPH0417769A (ja) * | 1990-05-09 | 1992-01-22 | Hino Motors Ltd | 燃料噴射ノズル |
DE4131499C1 (en) * | 1991-09-21 | 1993-04-08 | Robert Bosch Gmbh, 7000 Stuttgart, De | IC engine fuel injection valve - has ring gap between downstream continuation of sealing and seating surfaces of nozzle |
DE4231448C1 (de) * | 1992-09-19 | 1993-10-21 | Bosch Gmbh Robert | Elektromagnetisch betätigbares Brennstoffeinspritzventil |
US5860600A (en) * | 1996-10-01 | 1999-01-19 | Todd Combustion | Atomizer (low opacity) |
US5826798A (en) * | 1996-10-01 | 1998-10-27 | Todd Combustion | Atomizer with array of discharge holes to provide improved combustion efficiency and process |
US5713327A (en) * | 1997-01-03 | 1998-02-03 | Tilton; Charles L. | Liquid fuel injection device with pressure-swirl atomizers |
JP3933739B2 (ja) * | 1997-01-30 | 2007-06-20 | 三菱電機株式会社 | 燃料噴射弁 |
DE19726991A1 (de) * | 1997-06-25 | 1999-01-07 | Bosch Gmbh Robert | Ventil und Verfahren zur Herstellung eines Ventilsitzes für ein Ventil |
DE19804463B4 (de) * | 1998-02-05 | 2006-06-14 | Daimlerchrysler Ag | Kraftstoffeinspritzsystem für Ottomotoren |
US6065692A (en) * | 1999-06-09 | 2000-05-23 | Siemens Automotive Corporation | Valve seat subassembly for fuel injector |
US6105884A (en) * | 1999-09-15 | 2000-08-22 | Delphi Technologies, Inc. | Fuel injector with molded plastic valve guides |
US6257496B1 (en) * | 1999-12-23 | 2001-07-10 | Siemens Automotive Corporation | Fuel injector having an integrated seat and swirl generator |
-
2000
- 2000-10-13 DE DE10050751A patent/DE10050751B4/de not_active Expired - Fee Related
-
2001
- 2001-10-15 EP EP01986748A patent/EP1328722A1/de not_active Withdrawn
- 2001-10-15 WO PCT/DE2001/003889 patent/WO2002031353A1/de not_active Application Discontinuation
- 2001-10-15 JP JP2002534700A patent/JP2004511703A/ja not_active Withdrawn
- 2001-10-15 US US10/169,619 patent/US6824085B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE10050751B4 (de) | 2005-08-11 |
EP1328722A1 (de) | 2003-07-23 |
JP2004511703A (ja) | 2004-04-15 |
US6824085B2 (en) | 2004-11-30 |
US20030116659A1 (en) | 2003-06-26 |
WO2002031353A1 (de) | 2002-04-18 |
DE10050751A1 (de) | 2002-04-25 |
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