ITTO20001228A0 - Impianto di iniezione del combustibile per un motore a combustione interna. - Google Patents

Impianto di iniezione del combustibile per un motore a combustione interna.

Info

Publication number
ITTO20001228A0
ITTO20001228A0 IT2000TO001228A ITTO20001228A ITTO20001228A0 IT TO20001228 A0 ITTO20001228 A0 IT TO20001228A0 IT 2000TO001228 A IT2000TO001228 A IT 2000TO001228A IT TO20001228 A ITTO20001228 A IT TO20001228A IT TO20001228 A0 ITTO20001228 A0 IT TO20001228A0
Authority
IT
Italy
Prior art keywords
combustion engine
internal combustion
fuel injection
injection system
fuel
Prior art date
Application number
IT2000TO001228A
Other languages
English (en)
Inventor
Silvio Canale
Mario Ricco
Meo Alfonso Di
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Priority to IT2000TO001228A priority Critical patent/ITTO20001228A1/it
Publication of ITTO20001228A0 publication Critical patent/ITTO20001228A0/it
Priority to DE60111483T priority patent/DE60111483T2/de
Priority to EP01130851A priority patent/EP1219827B1/en
Priority to ES01130851T priority patent/ES2243387T3/es
Priority to US10/034,629 priority patent/US6668800B2/en
Publication of ITTO20001228A1 publication Critical patent/ITTO20001228A1/it

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
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/005—Pressure relief valves
    • F02M63/0052—Pressure relief valves with means for adjusting the opening pressure, e.g. electrically controlled
    • 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
    • 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
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/08—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by two or more pumping elements with conjoint outlet or several pumping elements feeding one engine cylinder
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/102—Mechanical drive, e.g. tappets or cams
    • 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
    • F02M63/02—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
    • 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
    • F02D41/3809—Common rail control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
IT2000TO001228A 2000-12-29 2000-12-29 Impianto di iniezione del combustibile per un motore a combustione interna. ITTO20001228A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT2000TO001228A ITTO20001228A1 (it) 2000-12-29 2000-12-29 Impianto di iniezione del combustibile per un motore a combustione interna.
DE60111483T DE60111483T2 (de) 2000-12-29 2001-12-27 Kraftstoffeinspritzsystem für Verbrennungsmotoren, mit einer Hochdruckpumpe angetrieben über einen geformten Nocken
EP01130851A EP1219827B1 (en) 2000-12-29 2001-12-27 Fuel injection system for internal combustion engines, with a high pressure pump having a shaped cam
ES01130851T ES2243387T3 (es) 2000-12-29 2001-12-27 Sistema para rampa de inyeccion de combustible para motor de combustion interna, con una bomba de alta presion con un perfil de leva.
US10/034,629 US6668800B2 (en) 2000-12-29 2001-12-28 Internal combustion engine fuel injection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000TO001228A ITTO20001228A1 (it) 2000-12-29 2000-12-29 Impianto di iniezione del combustibile per un motore a combustione interna.

Publications (2)

Publication Number Publication Date
ITTO20001228A0 true ITTO20001228A0 (it) 2000-12-29
ITTO20001228A1 ITTO20001228A1 (it) 2002-06-29

Family

ID=11458338

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000TO001228A ITTO20001228A1 (it) 2000-12-29 2000-12-29 Impianto di iniezione del combustibile per un motore a combustione interna.

Country Status (5)

Country Link
US (1) US6668800B2 (it)
EP (1) EP1219827B1 (it)
DE (1) DE60111483T2 (it)
ES (1) ES2243387T3 (it)
IT (1) ITTO20001228A1 (it)

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DE10162988B4 (de) * 2001-12-20 2004-01-15 Siemens Ag Vorrichtung und Verfahren zur Regelung des Steuerventils einer Hochdruckpumpe
ITTO20020619A1 (it) 2002-07-16 2004-01-16 Fiat Ricerche Metodo di controllo della pressione di iniezione del combustibile di un impianto di iniezione a collettore comune di un motore a combustione
US7201147B2 (en) * 2002-08-13 2007-04-10 International Engine Intellectual Property Company, Llc Control strategies for a variable displacement oil pump
US7077101B2 (en) * 2002-08-14 2006-07-18 Electro-Motive Diesel, Inc. Hybrid fuel injection system
GB0229487D0 (en) 2002-12-18 2003-01-22 Delphi Tech Inc Cam arrangement and fuel pump arrangement incorporating a cam arrangement
GB0303603D0 (en) * 2003-02-17 2003-03-19 Delphi Tech Inc Improvements in or relating to pressurisation pumps
DE10315318A1 (de) * 2003-04-04 2004-10-14 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine
DE10332484A1 (de) * 2003-07-17 2005-02-10 Robert Bosch Gmbh Kraftstoffeinspritzsystem für Verbrennungskraftmaschinen
JP4148145B2 (ja) * 2004-01-22 2008-09-10 株式会社デンソー 内燃機関の燃料供給装置
EP1612394B1 (en) * 2004-06-30 2011-04-27 C.R.F. Società Consortile per Azioni Fuel injection system for an internal combustion engine with common rail
EP1657430B1 (en) * 2004-11-12 2008-05-07 C.R.F. Società Consortile per Azioni An accumulation volume fuel injection system for an internal combustion engine
DE602004005051T2 (de) 2004-11-12 2007-11-22 C.R.F. S.C.P.A. Hochdruckpumpe mit einer Einrichtung zum Steuern des Durchflusses für ein Brennstoffeinspritzsystem
ES2282837T3 (es) 2004-12-23 2007-10-16 C.R.F. Societa' Consortile Per Azioni Un sistema de inyeccion de carburante con volumen de almacenamiento p ara un motor de combustion interna.
US8061328B2 (en) * 2005-03-09 2011-11-22 Caterpillar Inc. High pressure pump and method of reducing fluid mixing within same
JP4535033B2 (ja) * 2005-10-14 2010-09-01 株式会社デンソー 減圧弁および燃料噴射装置
US8261718B2 (en) * 2007-11-01 2012-09-11 Caterpillar Inc. High pressure pump and method of reducing fluid mixing within same
US7552720B2 (en) * 2007-11-20 2009-06-30 Hitachi, Ltd Fuel pump control for a direct injection internal combustion engine
EP2063093A1 (en) * 2007-11-26 2009-05-27 Delphi Technologies, Inc. Fuel injection system
US7690353B2 (en) 2007-11-30 2010-04-06 Caterpillar Inc. Synchronizing common rail pumping events with engine operation
US20110297125A1 (en) * 2010-06-03 2011-12-08 Caterpillar Inc. Reverse Flow Check Valve For Common Rail Fuel System
US8997714B2 (en) * 2013-03-28 2015-04-07 Ford Global Technologies, Llc Method for operating a direct fuel injector
US9297331B2 (en) * 2013-05-09 2016-03-29 Ford Global Technologies, Llc System and method for operating a direct injection fuel pump
WO2015005915A1 (en) * 2013-07-10 2015-01-15 Stanadyne Corporation Constant pressure self-regulating common rail single piston pump
DE102014225651B4 (de) * 2014-12-12 2016-06-30 Continental Automotive Gmbh Hubkolbenpumpe
DE102014225982A1 (de) * 2014-12-16 2016-06-16 Robert Bosch Gmbh Pumpe, insbesondere Kraftstoffhochdruckpumpe
US10851738B2 (en) * 2018-06-15 2020-12-01 Southwest Research Institute Internal combustion engine having dedicated EGR cylinder(s) and improved fuel pump system
JP7120081B2 (ja) * 2019-03-01 2022-08-17 株式会社デンソー 燃料噴射ポンプ
US11401883B2 (en) 2020-04-03 2022-08-02 Ford Global Technologies, Llc System and method for direct injection fuel pump control

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US4838232A (en) 1984-08-14 1989-06-13 Ail Corporation Fuel delivery control system
IT227711Y1 (it) 1992-12-29 1997-12-15 Elasis Sistema Ricerca Fiat Valvola di dosaggio a comando elettromagnetico per un iniettore di combustibile
GB9502671D0 (en) 1995-02-11 1995-03-29 Lucas Ind Plc Fuel system
JPH09222056A (ja) * 1996-02-19 1997-08-26 Denso Corp 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
US6024064A (en) 1996-08-09 2000-02-15 Denso Corporation High pressure fuel injection system for internal combustion engine
JP3237549B2 (ja) 1996-11-25 2001-12-10 トヨタ自動車株式会社 内燃機関の高圧燃料供給装置
JP3488585B2 (ja) * 1996-12-19 2004-01-19 トヨタ自動車株式会社 内燃機関の動弁装置
US6142125A (en) * 1997-08-22 2000-11-07 Isuzu Motors Limited Supply pump for common rail fuel injection system
IT1296144B1 (it) 1997-11-18 1999-06-09 Elasis Sistema Ricerca Fiat Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna.
JPH11200990A (ja) * 1998-01-07 1999-07-27 Unisia Jecs Corp 燃料噴射制御装置
JP3562351B2 (ja) * 1998-11-24 2004-09-08 トヨタ自動車株式会社 内燃機関の燃料ポンプ制御装置
JP2000303933A (ja) 1999-04-20 2000-10-31 Mitsubishi Electric Corp 高圧燃料ポンプ装置
JP2000345901A (ja) 1999-05-31 2000-12-12 Isuzu Motors Ltd 電子燃料噴射装置
JP3794205B2 (ja) 1999-06-15 2006-07-05 いすゞ自動車株式会社 コモンレール式燃料噴射装置
IT1308779B1 (it) 1999-07-02 2002-01-10 Elasis Sistema Ricerca Fiat Dispositivo di regolazione della pressione di mandata di una pompa,adesempio per l'alimentazione di combustibile ad un motore a combustione
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
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
JP2002195129A (ja) 2000-12-27 2002-07-10 Mitsubishi Electric Corp 可変吐出量燃料供給装置

Also Published As

Publication number Publication date
ES2243387T3 (es) 2005-12-01
ITTO20001228A1 (it) 2002-06-29
DE60111483D1 (de) 2005-07-21
DE60111483T2 (de) 2006-05-11
EP1219827B1 (en) 2005-06-15
US20020096145A1 (en) 2002-07-25
US6668800B2 (en) 2003-12-30
EP1219827A1 (en) 2002-07-03

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