ATE493578T1 - Verfahren zur kraftstoffdirekteinspritzung in eine brennkraftmaschine - Google Patents

Verfahren zur kraftstoffdirekteinspritzung in eine brennkraftmaschine

Info

Publication number
ATE493578T1
ATE493578T1 AT05104230T AT05104230T ATE493578T1 AT E493578 T1 ATE493578 T1 AT E493578T1 AT 05104230 T AT05104230 T AT 05104230T AT 05104230 T AT05104230 T AT 05104230T AT E493578 T1 ATE493578 T1 AT E493578T1
Authority
AT
Austria
Prior art keywords
fuel
pressure pump
injection
combustion engine
internal combustion
Prior art date
Application number
AT05104230T
Other languages
English (en)
Inventor
Francesco Ausiello
Gabriele Serra
Original Assignee
Magneti Marelli Spa
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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Application granted granted Critical
Publication of ATE493578T1 publication Critical patent/ATE493578T1/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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
    • F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
    • F02M59/265—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders characterised by the arrangement or form of spill port of spill contour on the piston
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
AT05104230T 2004-05-20 2005-05-19 Verfahren zur kraftstoffdirekteinspritzung in eine brennkraftmaschine ATE493578T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000323A ITBO20040323A1 (it) 2004-05-20 2004-05-20 Metodo di iniezione diretta di carburante in un motore a combustione interna

Publications (1)

Publication Number Publication Date
ATE493578T1 true ATE493578T1 (de) 2011-01-15

Family

ID=34939888

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05104230T ATE493578T1 (de) 2004-05-20 2005-05-19 Verfahren zur kraftstoffdirekteinspritzung in eine brennkraftmaschine

Country Status (7)

Country Link
US (1) US7063073B2 (de)
EP (1) EP1598549B1 (de)
CN (1) CN1699735B (de)
AT (1) ATE493578T1 (de)
BR (1) BRPI0502026B1 (de)
DE (1) DE602005025560D1 (de)
IT (1) ITBO20040323A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20040322A1 (it) * 2004-05-20 2004-08-20 Magneti Marelli Powertrain Spa Metodo ed impianto per l'iniezione diretta di carburante in un motore a combustione interna
DE102005012940A1 (de) * 2005-03-21 2006-09-28 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
JP4050287B2 (ja) * 2005-08-10 2008-02-20 三菱電機株式会社 内燃機関の省エネ方式の高圧燃料供給制御装置
JP4506700B2 (ja) * 2006-03-27 2010-07-21 株式会社デンソー 燃料噴射制御装置
DE602006014172D1 (de) * 2006-11-16 2010-06-17 Fiat Ricerche Verbessertes Kraftstoffeinspritzungssystem für einen Verbrennungsmotor
US7373924B1 (en) 2007-05-10 2008-05-20 Ford Global Technologies, Llc Method and system to mitigate pump noise in a direct injection, spark ignition engine
US7827967B2 (en) * 2008-10-23 2010-11-09 Gm Global Technology Operations, Inc. Low noise fuel pump with variable pressure regulation
US9309849B2 (en) * 2011-03-23 2016-04-12 Hitachi, Ltd Method and apparatus for reducing the number of separately distinguishable noise peaks in a direct injection engine
US9989026B2 (en) * 2012-02-17 2018-06-05 Ford Global Technologies, Llc Fuel pump with quiet rotating suction valve
EP2706222B1 (de) * 2012-09-06 2016-07-13 Delphi International Operations Luxembourg S.à r.l. Pumpeinheit
WO2018081115A1 (en) * 2016-10-24 2018-05-03 Cummins Inc. Fuel pump pressure control structure and methodology
IT201900004639A1 (it) * 2019-03-28 2020-09-28 Magneti Marelli Spa Metodo e sistema di iniezione per l'iniezione di acqua in un motore a combustione interna
CN110853889B (zh) * 2019-11-26 2020-12-15 国网四川省电力公司眉山供电公司 非接触式变压器辅助自动降温系统及方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07122422B2 (ja) * 1986-05-02 1995-12-25 日本電装株式会社 燃料噴射装置
JP3033214B2 (ja) 1991-02-27 2000-04-17 株式会社デンソー 複数の燃料圧送手段による蓄圧式燃料供給方法及び装置と、複数の流体圧送手段を有する機器における異常判断装置
JP2861429B2 (ja) * 1991-02-27 1999-02-24 株式会社デンソー ディーゼル機関の蓄圧式燃料噴射装置
JP3304755B2 (ja) * 1996-04-17 2002-07-22 三菱電機株式会社 燃料噴射装置
JP3310871B2 (ja) * 1996-07-08 2002-08-05 三菱電機株式会社 燃料噴射装置
DE19646581A1 (de) * 1996-11-12 1998-05-14 Bosch Gmbh Robert Kraftstoffeinspritzsystem
US6311674B1 (en) * 1998-04-15 2001-11-06 Denso Corporation Fuel injection system for internal combustion engine
JP3446609B2 (ja) 1998-06-01 2003-09-16 トヨタ自動車株式会社 蓄圧式燃料噴射装置
DE50013384D1 (de) * 1999-11-19 2006-10-12 Crt Common Rail Tech Ag Hochdruckeinspritzsystem mit Common Rail
JP3842002B2 (ja) 2000-03-01 2006-11-08 三菱電機株式会社 可変吐出量燃料供給装置
EP1130250A1 (de) 2000-03-01 2001-09-05 Wärtsilä NSD Schweiz AG Saugdrosselpumpe
JP2002195129A (ja) * 2000-12-27 2002-07-10 Mitsubishi Electric Corp 可変吐出量燃料供給装置
JP2002257006A (ja) * 2001-02-28 2002-09-11 Denso Corp 高圧燃料ポンプ
JP4627603B2 (ja) 2001-03-15 2011-02-09 日立オートモティブシステムズ株式会社 燃料供給装置
JP3807270B2 (ja) * 2001-08-31 2006-08-09 株式会社デンソー 蓄圧式燃料噴射装置
CN2500828Y (zh) * 2001-10-19 2002-07-17 清华大学 一种电控高压共轨柴油喷射系统中使用的电控喷油器
JP4123952B2 (ja) * 2003-02-06 2008-07-23 トヨタ自動車株式会社 内燃機関の燃料供給システム

Also Published As

Publication number Publication date
BRPI0502026A (pt) 2006-01-10
BRPI0502026B1 (pt) 2018-05-29
US7063073B2 (en) 2006-06-20
ITBO20040323A1 (it) 2004-08-20
CN1699735A (zh) 2005-11-23
DE602005025560D1 (de) 2011-02-10
EP1598549A1 (de) 2005-11-23
EP1598549B1 (de) 2010-12-29
US20050257772A1 (en) 2005-11-24
CN1699735B (zh) 2011-02-02

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