ATE524650T1 - Düsenanordnung, kraftstoffeinspritzdüse und verbrennungsmotor mit solch einer einspritzdüse - Google Patents

Düsenanordnung, kraftstoffeinspritzdüse und verbrennungsmotor mit solch einer einspritzdüse

Info

Publication number
ATE524650T1
ATE524650T1 AT06795587T AT06795587T ATE524650T1 AT E524650 T1 ATE524650 T1 AT E524650T1 AT 06795587 T AT06795587 T AT 06795587T AT 06795587 T AT06795587 T AT 06795587T AT E524650 T1 ATE524650 T1 AT E524650T1
Authority
AT
Austria
Prior art keywords
injector
fuel
combustion engine
needle
nozzle arrangement
Prior art date
Application number
AT06795587T
Other languages
English (en)
Inventor
Guillaume Millet
Nicolas Dronniou
Original Assignee
Renault Trucks
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 Renault Trucks filed Critical Renault Trucks
Application granted granted Critical
Publication of ATE524650T1 publication Critical patent/ATE524650T1/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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/025—Hydraulically actuated valves draining the chamber to release the closing pressure
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
AT06795587T 2006-07-04 2006-07-04 Düsenanordnung, kraftstoffeinspritzdüse und verbrennungsmotor mit solch einer einspritzdüse ATE524650T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2006/002885 WO2008004019A1 (en) 2006-07-04 2006-07-04 A nozzle assembly, a fuel injector and an internal combustion engine comprising such an injector

Publications (1)

Publication Number Publication Date
ATE524650T1 true ATE524650T1 (de) 2011-09-15

Family

ID=38432929

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06795587T ATE524650T1 (de) 2006-07-04 2006-07-04 Düsenanordnung, kraftstoffeinspritzdüse und verbrennungsmotor mit solch einer einspritzdüse

Country Status (5)

Country Link
US (1) US8286613B2 (de)
EP (1) EP2041424B1 (de)
JP (1) JP5112428B2 (de)
AT (1) ATE524650T1 (de)
WO (1) WO2008004019A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4331225B2 (ja) * 2007-04-10 2009-09-16 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置
JP4245639B2 (ja) * 2007-04-13 2009-03-25 トヨタ自動車株式会社 内燃機関の燃料噴射弁
JP5959892B2 (ja) 2012-03-26 2016-08-02 日立オートモティブシステムズ株式会社 火花点火式燃料噴射弁
CN102720611A (zh) * 2012-07-06 2012-10-10 中国船舶重工集团公司第七�三研究所 多角度螺旋喷孔喷油嘴
CN102720615A (zh) * 2012-07-07 2012-10-10 中国船舶重工集团公司第七�三研究所 交叉喷孔喷油嘴
WO2015149039A2 (en) * 2014-03-28 2015-10-01 Quantlogic Corporation A fuel injector flexible for single and dual fuel injection
JP5962795B1 (ja) * 2015-02-18 2016-08-03 トヨタ自動車株式会社 燃料噴射装置
WO2019195202A1 (en) * 2018-04-02 2019-10-10 Quantlogic Corporation A fuel injector for on-demand multi-fuel injection
GB2642544A (en) * 2024-07-12 2026-01-14 Phinia Delphi Luxembourg Sarl Dual fuel injector

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3824467A1 (de) * 1988-07-19 1990-01-25 Man B & W Diesel Ag Einspritzventil
JPH07324661A (ja) * 1994-05-30 1995-12-12 Mitsubishi Motors Corp 直接噴射式ディーゼルエンジンの燃料噴射方法及び燃料噴射ノズル
JPH08100742A (ja) * 1994-09-30 1996-04-16 Isuzu Motors Ltd 可変噴口型燃料噴射ノズルの噴口切換方法
US5671715A (en) * 1995-04-27 1997-09-30 Nipon Soken, Inc. Fuel injection device
DE10010863A1 (de) * 2000-03-06 2001-09-27 Bosch Gmbh Robert Einspritzdüse
US20060060673A1 (en) 2000-11-22 2006-03-23 Gerhard Mack Injector with separately controllable injector needles
JP2002332933A (ja) * 2001-05-10 2002-11-22 Toyota Motor Corp 燃料噴射装置
US6705543B2 (en) * 2001-08-22 2004-03-16 Cummins Inc. Variable pressure fuel injection system with dual flow rate injector
US6769635B2 (en) * 2002-09-25 2004-08-03 Caterpillar Inc Mixed mode fuel injector with individually moveable needle valve members
DE10300045A1 (de) 2003-01-03 2004-07-15 Robert Bosch Gmbh Nach innen öffnende Variodüse
JP2006257874A (ja) * 2004-04-30 2006-09-28 Denso Corp インジェクタ
DE102004042190B4 (de) 2004-08-31 2009-04-16 Continental Automotive Gmbh Kraftstoffinjektor mit zwei von einer Servoventileinheit getrennt steuerbaren Steuerräumen
JP4229049B2 (ja) * 2004-11-22 2009-02-25 株式会社デンソー 燃料噴射装置

Also Published As

Publication number Publication date
WO2008004019A1 (en) 2008-01-10
JP5112428B2 (ja) 2013-01-09
US20100229832A1 (en) 2010-09-16
EP2041424B1 (de) 2011-09-14
EP2041424A1 (de) 2009-04-01
US8286613B2 (en) 2012-10-16
JP2009542953A (ja) 2009-12-03

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Legal Events

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