DE602006014172D1 - Verbessertes Kraftstoffeinspritzungssystem für einen Verbrennungsmotor - Google Patents

Verbessertes Kraftstoffeinspritzungssystem für einen Verbrennungsmotor

Info

Publication number
DE602006014172D1
DE602006014172D1 DE602006014172T DE602006014172T DE602006014172D1 DE 602006014172 D1 DE602006014172 D1 DE 602006014172D1 DE 602006014172 T DE602006014172 T DE 602006014172T DE 602006014172 T DE602006014172 T DE 602006014172T DE 602006014172 D1 DE602006014172 D1 DE 602006014172D1
Authority
DE
Germany
Prior art keywords
injection system
inlet
designed
pressure regulator
solenoid valve
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602006014172T
Other languages
English (en)
Inventor
Mario Ricco
Raffaele Ricco
Sergio Stucchi
Michele Onofrio De
Antonio Gravina
Domenico Lepore
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Centro Ricerche Fiat SCpA
Original Assignee
Centro Ricerche Fiat SCpA
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 Centro Ricerche Fiat SCpA filed Critical Centro Ricerche Fiat SCpA
Publication of DE602006014172D1 publication Critical patent/DE602006014172D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • 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
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • 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
    • 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
    • F02M63/0001—Fuel-injection apparatus with specially arranged lubricating system, e.g. by fuel oil
    • 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
    • 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
    • F02M63/023—Means for varying pressure in common rails
    • 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
    • F02M63/0265—Pumps feeding common rails
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
DE602006014172T 2006-11-16 2006-11-16 Verbessertes Kraftstoffeinspritzungssystem für einen Verbrennungsmotor Active DE602006014172D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06425781A EP1923565B1 (de) 2006-11-16 2006-11-16 Verbessertes Kraftstoffeinspritzungssystem für einen Verbrennungsmotor

Publications (1)

Publication Number Publication Date
DE602006014172D1 true DE602006014172D1 (de) 2010-06-17

Family

ID=37907486

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006014172T Active DE602006014172D1 (de) 2006-11-16 2006-11-16 Verbessertes Kraftstoffeinspritzungssystem für einen Verbrennungsmotor

Country Status (7)

Country Link
US (1) US7380541B1 (de)
EP (1) EP1923565B1 (de)
JP (2) JP4884254B2 (de)
KR (1) KR100937981B1 (de)
CN (1) CN101182826B (de)
AT (1) ATE467045T1 (de)
DE (1) DE602006014172D1 (de)

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ATE531928T1 (de) * 2006-11-16 2011-11-15 Fiat Ricerche Kraftstoffeinstellungs- und kraftstofffiltervorrichtung für eine hochdruckpumpe
US7942130B2 (en) * 2007-03-21 2011-05-17 Continental Automotive Systems Us, Inc. Regulator flow noise prevention for fuel system of a vehicle
US20090139494A1 (en) * 2007-12-04 2009-06-04 Denso International America, Inc. Dual piston direct injection fuel pump
IT1391096B1 (it) * 2008-08-05 2011-11-18 Bosch Gmbh Robert Pompa di alta pressione per alimentare combustibile a un motore a combustione interna
US7757672B2 (en) * 2008-09-15 2010-07-20 Gm Global Technology Operations, Inc. Anti-clogging fuel pump module
DE102009028023A1 (de) * 2009-07-27 2011-02-03 Robert Bosch Gmbh Hochdruck-Einspritzsystem mit Kraftstoffkühlung aus Niederdruckbereich
ITMI20092249A1 (it) * 2009-12-21 2011-06-22 Bosch Gmbh Robert Impianto di alimentazione di carburante ad un motore a combustione interna
DE102010001834A1 (de) * 2010-02-11 2011-08-11 Robert Bosch GmbH, 70469 Verfahren zur Versorgung einer Hochdruckpumpe in einem Kraftstoffeinspritzsystem einer Brennkraftmaschine mit Kraftstoff sowie Kraftstoffeinspritzsystem
CN102116188B (zh) * 2010-07-21 2013-01-09 苏州派格力减排系统有限公司 恒压型计量喷射系统
DE102010043923A1 (de) * 2010-11-15 2012-05-16 Robert Bosch Gmbh Niederdruckkreislauf für ein Kraftstoffeinspritzsystem sowie Kraftstoffeinspritzsystem
WO2012171593A1 (en) * 2011-06-14 2012-12-20 Volvo Lastvagnar Ab Fuel system and method for reducing fuel leakage from a fuel system
EP2647824B1 (de) * 2012-04-05 2016-08-03 Delphi International Operations Luxembourg S.à r.l. Einspritzpumpensystem
US10184436B2 (en) * 2015-07-17 2019-01-22 Caterpillar Inc. Fluid injector supply system and method for operating same
DE102015219415B4 (de) 2015-10-07 2020-07-09 Vitesco Technologies GmbH Kraftstoffhochdruckpumpe sowie Kraftstoffversorgungseinrichtung für eine Verbrennungskraftmaschine, insbesondere eines Kraftwagens
DE102015219419B3 (de) 2015-10-07 2017-02-23 Continental Automotive Gmbh Pumpeinrichtung sowie Kraftstoffversorgungseinrichtung für eine Verbrennungskraftmaschine und Mischeinrichtung, insbesondere für einen Kraftwagen
GB2548832A (en) * 2016-03-29 2017-10-04 Delphi Int Operations Luxembourg Sarl High pressure fuel pump arrangement
CN108798928B (zh) * 2017-05-04 2022-07-15 罗伯特·博世有限公司 共轨式燃料喷射系统中燃料供应的控制方法
US20240077044A1 (en) * 2022-09-07 2024-03-07 Woodward, Inc. Methods and systems for motor-driven metering pump

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DE3310049A1 (de) * 1983-03-19 1984-09-20 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung zur einspritzung einer aus mindestens zwei komponenten bestehenden kraftstoffmischung
US4662825A (en) * 1985-08-05 1987-05-05 Stanadyne, Inc. Hydraulic pump
US4920940A (en) * 1988-01-16 1990-05-01 Lucas Industries Public Limited Company Fuel pumping apparatus
JPH01301953A (ja) * 1988-05-31 1989-12-06 Nippon Denso Co Ltd インナカム式分配型燃料噴射ポンプ
US5133645A (en) * 1990-07-16 1992-07-28 Diesel Technology Corporation Common rail fuel injection system
EP0658362B1 (de) * 1993-12-13 1998-11-25 Stanadyne Automotive Corp. Hauptfiltrationsmodul für Brennstoff mit wahlweisen Umstellmöglichkeiten
JPH1137012A (ja) * 1997-07-22 1999-02-09 Nippon Soken Inc ポンプ
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DE19858084C1 (de) * 1998-12-16 2000-04-20 Siemens Ag Einspritzsystem und zugehöriges Betriebsverfahren
JP4026272B2 (ja) * 1999-03-31 2007-12-26 株式会社デンソー 燃料噴射装置
JP4206563B2 (ja) * 1999-06-18 2009-01-14 株式会社デンソー 燃料噴射装置
IT1310754B1 (it) * 1999-11-30 2002-02-22 Elasis Sistema Ricerca Fiat Sistema di valvole per il controllo della pressione di ingresso di unliquido in una pompa ad alta pressione, e relativa valvola di
JP2002021684A (ja) * 2000-07-06 2002-01-23 Nachi Fujikoshi Corp 吐出流量可変プランジャーポンプ
EP1333173B1 (de) * 2000-11-09 2005-09-28 Yanmar Co., Ltd. Verteilereinspritzpumpe mit kraftstoffspeicher
JP4442048B2 (ja) * 2001-04-12 2010-03-31 トヨタ自動車株式会社 内燃機関の高圧燃料供給装置
SE524416C2 (sv) * 2002-04-23 2004-08-03 Volvo Lastvagnar Ab Bränsleinsprutningssystem
DE10247564A1 (de) * 2002-10-11 2004-04-22 Robert Bosch Gmbh Verfahren zum Betreiben eines Common-Rail-Kraftstoffeinspritzsystems für Brennkraftmaschinen
JP4042057B2 (ja) * 2003-11-04 2008-02-06 株式会社デンソー バルブ開度調整装置およびコモンレール式燃料噴射装置
ITBO20040323A1 (it) * 2004-05-20 2004-08-20 Magneti Marelli Powertrain Spa Metodo di iniezione diretta di carburante in un motore a combustione interna
ATE491885T1 (de) * 2004-12-23 2011-01-15 Fiat Ricerche Kraftstoffeinspritzeinrichtung mit hochdruckkraftstoffpumpe mit verändlicher durchflussmenge
DE602004005356T2 (de) * 2004-12-23 2007-11-29 C.R.F. S.C.P.A. Speichereinspritzsystem für eine Brennkraftmaschine
JP4170345B2 (ja) * 2006-01-31 2008-10-22 三菱電機株式会社 内燃機関の高圧燃料ポンプ制御装置

Also Published As

Publication number Publication date
KR100937981B1 (ko) 2010-01-21
EP1923565A1 (de) 2008-05-21
ATE467045T1 (de) 2010-05-15
CN101182826A (zh) 2008-05-21
JP5171930B2 (ja) 2013-03-27
KR20080044736A (ko) 2008-05-21
EP1923565B1 (de) 2010-05-05
US20080115766A1 (en) 2008-05-22
JP4884254B2 (ja) 2012-02-29
JP2008128229A (ja) 2008-06-05
JP2011089523A (ja) 2011-05-06
US7380541B1 (en) 2008-06-03
CN101182826B (zh) 2011-06-01

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