ATE347027T1 - Dieselmotoremissionsverminderung durch mehrfacheinspritzung mit zunehmendem druck - Google Patents

Dieselmotoremissionsverminderung durch mehrfacheinspritzung mit zunehmendem druck

Info

Publication number
ATE347027T1
ATE347027T1 AT02766752T AT02766752T ATE347027T1 AT E347027 T1 ATE347027 T1 AT E347027T1 AT 02766752 T AT02766752 T AT 02766752T AT 02766752 T AT02766752 T AT 02766752T AT E347027 T1 ATE347027 T1 AT E347027T1
Authority
AT
Austria
Prior art keywords
diesel engine
injection
emission reduction
increasing pressure
multiple injection
Prior art date
Application number
AT02766752T
Other languages
English (en)
Inventor
Rolf D Reitz
Matthew P Thiel
Original Assignee
Wisconsin Alumni Res Found
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 Wisconsin Alumni Res Found filed Critical Wisconsin Alumni Res Found
Application granted granted Critical
Publication of ATE347027T1 publication Critical patent/ATE347027T1/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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/401—Controlling injection timing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • 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
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • 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
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
AT02766752T 2001-04-27 2002-04-10 Dieselmotoremissionsverminderung durch mehrfacheinspritzung mit zunehmendem druck ATE347027T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/844,891 US6526939B2 (en) 2001-04-27 2001-04-27 Diesel engine emissions reduction by multiple injections having increasing pressure

Publications (1)

Publication Number Publication Date
ATE347027T1 true ATE347027T1 (de) 2006-12-15

Family

ID=25293886

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02766752T ATE347027T1 (de) 2001-04-27 2002-04-10 Dieselmotoremissionsverminderung durch mehrfacheinspritzung mit zunehmendem druck

Country Status (6)

Country Link
US (1) US6526939B2 (de)
EP (1) EP1381767B1 (de)
AT (1) ATE347027T1 (de)
DE (1) DE60216437T2 (de)
ES (1) ES2278048T3 (de)
WO (1) WO2002088535A1 (de)

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SE9903525D0 (sv) * 1999-09-29 1999-09-29 Volvo Ab Förfarande vid en förbränningsmotor
SE522624C2 (sv) * 2001-03-29 2004-02-24 Volvo Teknisk Utveckling Ab Förfarande för att styra insprutningen av en fluid i en förbränningsmotor
WO2003033903A1 (en) * 2001-10-16 2003-04-24 Mitsubishi Heavy Industries, Ltd. Fuel injection device and diesel engine having the same, and fuel injection device controlling method
DE10159479A1 (de) * 2001-12-04 2003-06-18 Daimler Chrysler Ag Verfahren zum Betrieb einer Brennkraftmaschine
US7007667B2 (en) * 2003-07-22 2006-03-07 Hitachi, Ltd. Cold start fuel control system
US7249722B2 (en) 2004-03-30 2007-07-31 Stanadyne Corporation Fuel injector with hydraulic flow control
JP4239995B2 (ja) * 2005-03-28 2009-03-18 トヨタ自動車株式会社 内燃機関の燃料噴射装置
JP4535032B2 (ja) * 2006-07-04 2010-09-01 株式会社デンソー 燃料噴射制御装置
US7464690B1 (en) * 2007-05-29 2008-12-16 Wisconsin Alumni Research Foundation Adaptive engine injection for emissions reduction
EP2185804A4 (de) * 2007-06-21 2015-08-12 Corporation Quantlogic Vormischverbrennungsverfahren, -vorrichtungen und diese verwendende motoren
CN101646332A (zh) * 2008-08-08 2010-02-10 富准精密工业(深圳)有限公司 散热装置
KR101535304B1 (ko) * 2009-02-11 2015-07-08 엘지전자 주식회사 후드겸용 전자레인지
US8616177B2 (en) 2010-02-11 2013-12-31 Wisconsin Alumni Research Foundation Engine combustion control via fuel reactivity stratification
DE102010042852A1 (de) * 2010-10-25 2012-04-26 Robert Bosch Gmbh Verfahren zur Überwachung einer Adaption einer Verzugszeit eines Einspritzventils einer Brennkraftmaschine
US8851045B2 (en) * 2011-03-31 2014-10-07 Wisconsin Alumni Research Foundation Engine combustion control at low loads via fuel reactivity stratification
US9057321B2 (en) 2012-01-24 2015-06-16 Wisconsin Alumni Research Foundation Fuel reactivity stratification in rotary diesel engines
JP5765819B2 (ja) * 2012-04-11 2015-08-19 三菱重工業株式会社 ２サイクルガスエンジン
AT517205B1 (de) 2015-06-23 2016-12-15 Ge Jenbacher Gmbh & Co Og Dual-Fuel-Brennkraftmaschine
US9915235B2 (en) 2015-10-02 2018-03-13 Wisconsin Alumni Research Foundation Engine combustion control at high loads via fuel reactivity stratification

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5392745A (en) 1987-02-20 1995-02-28 Servojet Electric Systems, Ltd. Expanding cloud fuel injecting system
US5345916A (en) 1993-02-25 1994-09-13 General Motors Corporation Controlled fuel injection rate for optimizing diesel engine operation
US5425341A (en) 1994-07-15 1995-06-20 General Motors Corporation Fuel injection with pulse rate shaping cam
US5601068A (en) * 1995-07-05 1997-02-11 Nozel Engineering Co., Ltd. Method and apparatus for controlling a diesel engine
JPH09209867A (ja) * 1996-02-07 1997-08-12 Mitsubishi Motors Corp 燃料噴射装置
JP3632282B2 (ja) * 1996-03-07 2005-03-23 株式会社デンソー 噴射量計測装置
KR100354216B1 (ko) 1996-08-29 2003-02-20 미쯔비시 지도샤 고교 가부시끼가이샤 연료분사장치
JPH11343912A (ja) 1998-05-29 1999-12-14 Toyota Motor Corp 内燃機関のパイロット噴射制御装置
JP2001055951A (ja) 1999-08-18 2001-02-27 Mazda Motor Corp ディーゼルエンジンの燃料噴射制御装置
DE10040117B4 (de) 2000-08-17 2013-02-21 Daimler Ag Verfahren zum Betrieb eines Dieselmotors
US6378487B1 (en) * 2000-09-01 2002-04-30 International Truck And Engine Corporation Method and apparatus for pre-pilot fuel injection in diesel internal combustion engines

Also Published As

Publication number Publication date
US6526939B2 (en) 2003-03-04
DE60216437T2 (de) 2007-09-20
US20020157637A1 (en) 2002-10-31
EP1381767A1 (de) 2004-01-21
ES2278048T3 (es) 2007-08-01
EP1381767B1 (de) 2006-11-29
DE60216437D1 (de) 2007-01-11
WO2002088535A1 (en) 2002-11-07

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