ATE524649T1 - Doppelsprüh-einspritzdüse - Google Patents
Doppelsprüh-einspritzdüseInfo
- Publication number
- ATE524649T1 ATE524649T1 AT07252731T AT07252731T ATE524649T1 AT E524649 T1 ATE524649 T1 AT E524649T1 AT 07252731 T AT07252731 T AT 07252731T AT 07252731 T AT07252731 T AT 07252731T AT E524649 T1 ATE524649 T1 AT E524649T1
- Authority
- AT
- Austria
- Prior art keywords
- valve needle
- nozzle
- nozzle body
- bore
- hole
- 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
- 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
- F02M61/06—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 furnished at seated ends with pintle or plug shaped extensions
-
- 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
- F02M61/162—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
- F02M61/16—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
- F02M61/1813—Discharge orifices having different orientations with respect to valve member direction of movement, e.g. orientations being such that fuel jets emerging from discharge orifices collide with each other
-
- 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
- F02M61/1886—Details of valve seats not covered by groups F02M61/1866 - F02M61/188
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07252731A EP2011993B1 (de) | 2007-07-06 | 2007-07-06 | Doppelsprüh-Einspritzdüse |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE524649T1 true ATE524649T1 (de) | 2011-09-15 |
Family
ID=38529944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07252731T ATE524649T1 (de) | 2007-07-06 | 2007-07-06 | Doppelsprüh-einspritzdüse |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090008480A1 (de) |
EP (1) | EP2011993B1 (de) |
JP (1) | JP2009013985A (de) |
AT (1) | ATE524649T1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2603687B1 (de) * | 2010-08-10 | 2014-10-08 | Ronnell Company, Inc. | Zweipolige triboelektrische einspritzdüse |
DE102010040309A1 (de) * | 2010-09-07 | 2012-03-08 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
CN103261663B (zh) * | 2010-12-20 | 2015-09-30 | 丰田自动车株式会社 | 燃料喷射阀 |
US8978623B2 (en) | 2011-12-23 | 2015-03-17 | Caterpillar Inc. | Dual fuel injector having fuel leak seals |
US10808668B2 (en) | 2018-10-02 | 2020-10-20 | Ford Global Technologies, Llc | Methods and systems for a fuel injector |
KR102141248B1 (ko) * | 2019-09-27 | 2020-08-04 | 권대규 | Lng 저장탱크의 증발가스 재액화용 스프레이 노즐 |
CN114810443B (zh) * | 2022-04-29 | 2023-06-27 | 重庆红江机械有限责任公司 | 一种针阀偶件 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3113475A1 (de) * | 1981-04-03 | 1982-10-21 | Robert Bosch Gmbh, 7000 Stuttgart | "kraftstoffeinspritzduese" |
US4984738A (en) * | 1985-09-18 | 1991-01-15 | Association Of American Railroads | Unit injector for staged injection |
JPH0243465A (ja) * | 1988-08-03 | 1990-02-14 | Kanegafuchi Chem Ind Co Ltd | 格子状スラブ用型枠脱型カバー及び該脱型カバーの被覆方法 |
JP2855812B2 (ja) * | 1990-07-24 | 1999-02-10 | いすゞ自動車株式会社 | 燃料噴射ノズル |
DE4210563A1 (de) * | 1991-04-15 | 1992-10-22 | Volkswagen Ag | Kraftstoffeinspritzduese fuer eine mit vor- und haupteinspritzung arbeitende brennkraftmaschine |
JP2785634B2 (ja) * | 1993-03-12 | 1998-08-13 | 三菱自動車工業株式会社 | 燃料噴射弁 |
JPH09236069A (ja) * | 1996-02-27 | 1997-09-09 | Hino Motors Ltd | 燃料噴射ノズル |
US5899389A (en) * | 1997-06-02 | 1999-05-04 | Cummins Engine Company, Inc. | Two stage fuel injector nozzle assembly |
GB9904938D0 (en) * | 1999-03-04 | 1999-04-28 | Lucas Ind Plc | Fuel injector |
JP2000337226A (ja) * | 1999-05-25 | 2000-12-05 | Toyota Central Res & Dev Lab Inc | 噴霧パターン可変燃料噴射ノズル |
DE10010863A1 (de) * | 2000-03-06 | 2001-09-27 | Bosch Gmbh Robert | Einspritzdüse |
DE10034444A1 (de) * | 2000-07-15 | 2002-01-24 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
US6725838B2 (en) * | 2001-10-09 | 2004-04-27 | Caterpillar Inc | Fuel injector having dual mode capabilities and engine using same |
US7134615B2 (en) * | 2002-07-31 | 2006-11-14 | Caterpillar Inc | Nozzle insert for mixed mode fuel injector |
US6945475B2 (en) * | 2002-12-05 | 2005-09-20 | Caterpillar Inc | Dual mode fuel injection system and fuel injector for same |
DE10320491B4 (de) * | 2003-05-08 | 2014-05-08 | Volkswagen Ag | Kraftstoffeinspritzventil für eine Brennkraftmaschine |
JP2006161678A (ja) * | 2004-12-07 | 2006-06-22 | Denso Corp | 燃料噴射ノズル、燃料噴射弁および燃料噴射装置 |
JP2007132250A (ja) * | 2005-11-09 | 2007-05-31 | Denso Corp | 内燃機関用燃料噴射装置 |
-
2007
- 2007-07-06 AT AT07252731T patent/ATE524649T1/de not_active IP Right Cessation
- 2007-07-06 EP EP07252731A patent/EP2011993B1/de not_active Not-in-force
-
2008
- 2008-07-03 US US12/217,350 patent/US20090008480A1/en not_active Abandoned
- 2008-07-07 JP JP2008176465A patent/JP2009013985A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2009013985A (ja) | 2009-01-22 |
EP2011993B1 (de) | 2011-09-14 |
US20090008480A1 (en) | 2009-01-08 |
EP2011993A1 (de) | 2009-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |