DE50304388D1 - Kraftstoffeinspritzeinrichtung mit druckübersetzer und fördermengenreduziertem niederdruckkreis - Google Patents

Kraftstoffeinspritzeinrichtung mit druckübersetzer und fördermengenreduziertem niederdruckkreis

Info

Publication number
DE50304388D1
DE50304388D1 DE50304388T DE50304388T DE50304388D1 DE 50304388 D1 DE50304388 D1 DE 50304388D1 DE 50304388 T DE50304388 T DE 50304388T DE 50304388 T DE50304388 T DE 50304388T DE 50304388 D1 DE50304388 D1 DE 50304388D1
Authority
DE
Germany
Prior art keywords
pressure
delivery
fuel injection
injection device
reduced low
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.)
Expired - Lifetime
Application number
DE50304388T
Other languages
English (en)
Inventor
Hans-Christoph Magel
Gerhard Geyer
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE50304388T priority Critical patent/DE50304388D1/de
Application granted granted Critical
Publication of DE50304388D1 publication Critical patent/DE50304388D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F02M63/02—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
    • F02M63/0235—Means for varying pressure in common rails by bleeding fuel pressure
    • F02M63/025—Means for varying pressure in common rails by bleeding fuel pressure from the common rail
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
    • 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
    • F02M59/105—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 hydraulic drive
    • 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
    • F02M63/0275—Arrangement of common rails
    • F02M63/0285—Arrangement of common rails having more than one common rail
    • 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
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • 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
    • F02M63/0043—Two-way valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
DE50304388T 2002-10-17 2003-06-30 Kraftstoffeinspritzeinrichtung mit druckübersetzer und fördermengenreduziertem niederdruckkreis Expired - Lifetime DE50304388D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50304388T DE50304388D1 (de) 2002-10-17 2003-06-30 Kraftstoffeinspritzeinrichtung mit druckübersetzer und fördermengenreduziertem niederdruckkreis

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10248467A DE10248467A1 (de) 2002-10-17 2002-10-17 Kraftstoffeinspritzeinrichtung mit Druckübersetzer und fördermengenreduziertem Niederdruckkreis
DE50304388T DE50304388D1 (de) 2002-10-17 2003-06-30 Kraftstoffeinspritzeinrichtung mit druckübersetzer und fördermengenreduziertem niederdruckkreis
PCT/DE2003/002175 WO2004040118A1 (de) 2002-10-17 2003-06-30 Kraftstoffeinspritzeinrichtung mit druckübersetzer und fördermengenreduziertem niederdruckkreis

Publications (1)

Publication Number Publication Date
DE50304388D1 true DE50304388D1 (de) 2006-09-07

Family

ID=32086983

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10248467A Ceased DE10248467A1 (de) 2002-10-17 2002-10-17 Kraftstoffeinspritzeinrichtung mit Druckübersetzer und fördermengenreduziertem Niederdruckkreis
DE50304388T Expired - Lifetime DE50304388D1 (de) 2002-10-17 2003-06-30 Kraftstoffeinspritzeinrichtung mit druckübersetzer und fördermengenreduziertem niederdruckkreis

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10248467A Ceased DE10248467A1 (de) 2002-10-17 2002-10-17 Kraftstoffeinspritzeinrichtung mit Druckübersetzer und fördermengenreduziertem Niederdruckkreis

Country Status (5)

Country Link
US (1) US7219659B2 (de)
EP (1) EP1556605B1 (de)
JP (1) JP4437092B2 (de)
DE (2) DE10248467A1 (de)
WO (1) WO2004040118A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004053269A1 (de) * 2004-11-04 2006-05-11 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung
JP2006132467A (ja) * 2004-11-08 2006-05-25 Mitsubishi Fuso Truck & Bus Corp コモンレール式燃料噴射装置
DE102005033634A1 (de) * 2005-07-19 2007-01-25 Robert Bosch Gmbh Hochdruck-Kraftstoffpumpe für ein Kraftstoff-Einspritzsystem einer Brennkraftmaschine
DE102006023470A1 (de) * 2006-05-18 2007-11-22 Siemens Ag Common-Rail-Einspritzsystem
US7832374B2 (en) * 2008-10-21 2010-11-16 Gm Global Technology Operations, Inc. Fuel pressure amplifier
DE102009028023A1 (de) * 2009-07-27 2011-02-03 Robert Bosch Gmbh Hochdruck-Einspritzsystem mit Kraftstoffkühlung aus Niederdruckbereich
DE102009052600B4 (de) 2009-11-10 2022-07-07 Daimler Truck AG Kraftstoffeinspritzanlage
DE102009052597A1 (de) 2009-11-10 2011-05-12 Daimler Ag Kraftstoffeinspritzanlage
DE102009052599B4 (de) 2009-11-10 2022-07-07 Daimler Truck AG Kraftstoffeinspritzanlage
DE102009052601B4 (de) 2009-11-10 2022-07-07 Daimler Truck AG Kraftstoffeinspritzanlage
GB201117160D0 (en) * 2011-10-05 2011-11-16 Rolls Royce Goodrich Engine Control Systems Ltd Fuel system
CN103359771B (zh) * 2013-05-10 2014-12-24 台州职业技术学院 一种利用自燃装置采用超声-燃烧法低温制备La2CuO4超细粉体的方法
JP6562028B2 (ja) * 2017-04-11 2019-08-21 トヨタ自動車株式会社 内燃機関の制御装置
JP6583304B2 (ja) * 2017-02-17 2019-10-02 トヨタ自動車株式会社 内燃機関の制御装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4570604A (en) * 1983-12-20 1986-02-18 Allied Corporation Fuel system for a vehicle engine
DE3825470A1 (de) * 1988-07-27 1990-02-01 Daimler Benz Ag Fuer eine brennkraftmaschine vorgesehene kraftstoffversorgungseinrichtung
JPH05157015A (ja) * 1991-12-04 1993-06-22 Nippondenso Co Ltd 燃料装置
US5794598A (en) * 1996-06-21 1998-08-18 Stanadyne Automotive Corp. Fuel circuit and circulation method for fuel injection system
DE19652831B4 (de) 1996-12-18 2011-02-24 Continental Automotive Gmbh Druckfluid-Speisesystem für die Versorgung von Hochdruck-Sammelleitungen
US6142127A (en) * 1999-01-25 2000-11-07 Siemens Automotive Corporation Restriction structure for reducing gas formation in a high pressure fuel return line
DE19910970A1 (de) * 1999-03-12 2000-09-28 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung
JP2001182639A (ja) * 1999-12-27 2001-07-06 Toyota Motor Corp 高圧燃料供給装置
DE10005212A1 (de) 2000-02-05 2001-09-27 Bosch Gmbh Robert Verfahren und Einrichtung zum Ansteuern eines elektromagnetischen Mengensteuerventils
JP2001248518A (ja) * 2000-03-01 2001-09-14 Mitsubishi Electric Corp 可変吐出量燃料供給装置
DE10021869A1 (de) 2000-05-05 2001-11-08 Bayerische Motoren Werke Ag Kraftstoff-Versorgungssystem für eine mit Kraftstoffdirekteinspritzung arbeitende Brennkraftmaschine
IT1320684B1 (it) 2000-10-03 2003-12-10 Fiat Ricerche Dispositivo di controllo della portata di una pompa ad alta pressionein un impianto di iniezione a collettore comune del combustibile di un
DE10157884B4 (de) * 2000-11-27 2013-05-08 Denso Corporation Druckspeicherkraftstoffeinspritzsystem zum Vermeiden eines Fehlverhalten eines Entlastungsventils, das durch Druckpulsation bewirkt wird
DE10123911A1 (de) 2001-05-17 2002-11-28 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung mit Druckübersetzungseinrichtung und Druckübersetzungseinrichtung
DE10205186A1 (de) * 2002-02-08 2003-08-21 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE10339250A1 (de) * 2002-10-17 2004-04-29 Robert Bosch Gmbh Ventil zum Steuern von Flüssigkeit

Also Published As

Publication number Publication date
JP4437092B2 (ja) 2010-03-24
DE10248467A1 (de) 2004-05-06
US20060042598A1 (en) 2006-03-02
US7219659B2 (en) 2007-05-22
JP2006503225A (ja) 2006-01-26
EP1556605A1 (de) 2005-07-27
WO2004040118A1 (de) 2004-05-13
EP1556605B1 (de) 2006-07-26

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Legal Events

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