ATE524649T1 - Doppelsprüh-einspritzdüse - Google Patents

Doppelsprüh-einspritzdüse

Info

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
Application number
AT07252731T
Other languages
English (en)
Inventor
Michael Peter Cooke
Original Assignee
Delphi Tech Holding Sarl
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Delphi Tech Holding Sarl filed Critical Delphi Tech Holding Sarl
Application granted granted Critical
Publication of ATE524649T1 publication Critical patent/ATE524649T1/de

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)
AT07252731T 2007-07-06 2007-07-06 Doppelsprüh-einspritzdüse ATE524649T1 (de)

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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2013110062A (ru) * 2010-08-10 2014-09-20 Роннелл Компани, Инк. Дипольное трибоэлектрическое сопло инжектора
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
EP4698770A2 (de) * 2023-04-17 2026-02-25 Cummins Inc. Kraftstoffinjektor für gasförmigen kraftstoff und ventilsitz dafür
US12385452B2 (en) 2023-04-17 2025-08-12 Cummins Inc. Fuel injector for gaseous fuel and valve assembly for the same

Family Cites Families (18)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JP2009013985A (ja) 2009-01-22
US20090008480A1 (en) 2009-01-08
EP2011993B1 (de) 2011-09-14
EP2011993A1 (de) 2009-01-07

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Legal Events

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