ITBO20040322A1 - Metodo ed impianto per l'iniezione diretta di carburante in un motore a combustione interna - Google Patents

Metodo ed impianto per l'iniezione diretta di carburante in un motore a combustione interna

Info

Publication number
ITBO20040322A1
ITBO20040322A1 IT000322A ITBO20040322A ITBO20040322A1 IT BO20040322 A1 ITBO20040322 A1 IT BO20040322A1 IT 000322 A IT000322 A IT 000322A IT BO20040322 A ITBO20040322 A IT BO20040322A IT BO20040322 A1 ITBO20040322 A1 IT BO20040322A1
Authority
IT
Italy
Prior art keywords
pump
choking
combustion engine
internal combustion
pump stroke
Prior art date
Application number
IT000322A
Other languages
English (en)
Inventor
Francesco Ausiello
Original Assignee
Magneti Marelli Powertrain 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 Powertrain Spa filed Critical Magneti Marelli Powertrain Spa
Priority to IT000322A priority Critical patent/ITBO20040322A1/it
Publication of ITBO20040322A1 publication Critical patent/ITBO20040322A1/it
Priority to US11/128,696 priority patent/US7198034B2/en
Priority to AT05104156T priority patent/ATE457421T1/de
Priority to DE602005019261T priority patent/DE602005019261D1/de
Priority to EP05104156A priority patent/EP1598548B1/en
Priority to BR0502025-5A priority patent/BRPI0502025A/pt
Priority to CNB2005100711837A priority patent/CN100513761C/zh

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)
IT000322A 2004-05-20 2004-05-20 Metodo ed impianto per l'iniezione diretta di carburante in un motore a combustione interna ITBO20040322A1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT000322A ITBO20040322A1 (it) 2004-05-20 2004-05-20 Metodo ed impianto per l'iniezione diretta di carburante in un motore a combustione interna
US11/128,696 US7198034B2 (en) 2004-05-20 2005-05-12 Method and system for the direct injection of fuel into an internal combustion engine
AT05104156T ATE457421T1 (de) 2004-05-20 2005-05-18 Verfahren und vorrichtung zur kraftstoffdirekteinspritzung in eine brennkraftmaschine
DE602005019261T DE602005019261D1 (de) 2004-05-20 2005-05-18 Verfahren und Vorrichtung zur Kraftstoffdirekteinspritzung in eine Brennkraftmaschine
EP05104156A EP1598548B1 (en) 2004-05-20 2005-05-18 Method and system for the direct injection of fuel into an internal combustion engine
BR0502025-5A BRPI0502025A (pt) 2004-05-20 2005-05-19 Método e sistema de injeção direta de combustìvel em um motor a combustão interna
CNB2005100711837A CN100513761C (zh) 2004-05-20 2005-05-20 用于将燃料直接喷射入内燃机的方法和***

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000322A ITBO20040322A1 (it) 2004-05-20 2004-05-20 Metodo ed impianto per l'iniezione diretta di carburante in un motore a combustione interna

Publications (1)

Publication Number Publication Date
ITBO20040322A1 true ITBO20040322A1 (it) 2004-08-20

Family

ID=34939869

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000322A ITBO20040322A1 (it) 2004-05-20 2004-05-20 Metodo ed impianto per l'iniezione diretta di carburante in un motore a combustione interna

Country Status (7)

Country Link
US (1) US7198034B2 (it)
EP (1) EP1598548B1 (it)
CN (1) CN100513761C (it)
AT (1) ATE457421T1 (it)
BR (1) BRPI0502025A (it)
DE (1) DE602005019261D1 (it)
IT (1) ITBO20040322A1 (it)

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* Cited by examiner, † Cited by third party
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ES2310329T3 (es) * 2005-12-28 2009-01-01 Magneti Marelli Powertrain S.P.A. Metodo de control de un sistema de tipo conducto comun para inyeccion directa de combustible en un motor de combustion interna.
DE602006017981D1 (de) * 2006-06-09 2010-12-16 Fiat Ricerche Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
US7451741B1 (en) * 2007-10-31 2008-11-18 Caterpillar Inc. High-pressure pump
DE102008036120B4 (de) * 2008-08-01 2010-04-08 Continental Automotive Gmbh Verfahren zur Steuerung einer Hochdruck-Kraftstoffpumpe
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
FI123326B (fi) * 2011-06-23 2013-02-28 Waertsilae Finland Oy Polttomoottorin polttoaineen suihkutusjärjestelmä ja menetelmä polttoaineen suihkutusjärjestelmän käyttämiseksi mäntäpolttomoottorissa
US9989026B2 (en) * 2012-02-17 2018-06-05 Ford Global Technologies, Llc Fuel pump with quiet rotating suction valve
EP2706222B1 (en) * 2012-09-06 2016-07-13 Delphi International Operations Luxembourg S.à r.l. Pump unit
US9587581B2 (en) * 2013-06-20 2017-03-07 GM Global Technology Operations LLC Wideband diesel fuel rail control using active pressure control valve
DE102015203801A1 (de) * 2014-03-05 2015-09-10 Ford Global Technologies, Llc Direkteinspritzungskraftstoffpumpe
ITUA20163392A1 (it) * 2016-05-12 2017-11-12 Magneti Marelli Spa Metodo di controllo di una pompa carburante per un sistema di iniezione diretta
US10968857B2 (en) * 2016-10-24 2021-04-06 Cummins Inc. Fuel pump pressure control structure and methodology
KR102406054B1 (ko) * 2016-11-30 2022-06-08 현대자동차주식회사 듀얼 인젝터 엔진의 연료량 분배 방법
DE102017204482A1 (de) * 2017-03-17 2018-09-20 Robert Bosch Gmbh Verfahren zum Betreiben einer Hochdruckpumpe
CN109578175A (zh) * 2018-10-22 2019-04-05 中船动力研究院有限公司 带定量喷射、自动保护功能的高压气轨及其工作方法

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DE2648043C2 (de) * 1976-10-23 1984-05-24 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe für Brennkraftmaschinen
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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
DE4407166C1 (de) * 1994-03-04 1995-03-16 Daimler Benz Ag Kraftstoffeinspritzanlage für eine Brennkraftmaschine
US5749717A (en) * 1995-09-12 1998-05-12 Deisel Technology Company Electromagnetic fuel pump for a common rail fuel injection system
DE19644915A1 (de) * 1996-10-29 1998-04-30 Bosch Gmbh Robert Hochdruckpumpe
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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
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JP3855861B2 (ja) * 2002-06-28 2006-12-13 トヨタ自動車株式会社 内燃機関の高圧燃料供給装置
ITBO20020498A1 (it) * 2002-07-30 2004-01-30 Magneti Marelli Powertrain Spa Impianto di iniezione di carburante di tipo common rail con pompa a portata variabile
ITBO20040323A1 (it) * 2004-05-20 2004-08-20 Magneti Marelli Powertrain Spa Metodo di iniezione diretta di carburante in un motore a combustione interna

Also Published As

Publication number Publication date
CN100513761C (zh) 2009-07-15
EP1598548A1 (en) 2005-11-23
US20050257773A1 (en) 2005-11-24
EP1598548B1 (en) 2010-02-10
DE602005019261D1 (de) 2010-03-25
BRPI0502025A (pt) 2006-01-10
CN1699736A (zh) 2005-11-23
ATE457421T1 (de) 2010-02-15
US7198034B2 (en) 2007-04-03

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