DE50208492D1 - Hydraulische Druckentlastungseinrichtung für eine Kraftstoffeinspritzanlage - Google Patents

Hydraulische Druckentlastungseinrichtung für eine Kraftstoffeinspritzanlage

Info

Publication number
DE50208492D1
DE50208492D1 DE50208492T DE50208492T DE50208492D1 DE 50208492 D1 DE50208492 D1 DE 50208492D1 DE 50208492 T DE50208492 T DE 50208492T DE 50208492 T DE50208492 T DE 50208492T DE 50208492 D1 DE50208492 D1 DE 50208492D1
Authority
DE
Germany
Prior art keywords
fuel injection
hydraulic pressure
pressure relief
injection system
relief device
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
DE50208492T
Other languages
English (en)
Inventor
Helmut Rembold
Christian Krinn
Jens Wolber
Ralph Ittlinger
Udo Sieber
Werner Schneider
Markus Amler
Karsten Hinn
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 DE50208492T priority Critical patent/DE50208492D1/de
Application granted granted Critical
Publication of DE50208492D1 publication Critical patent/DE50208492D1/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
    • 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
    • F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
    • F02M37/0023—Valves in the fuel supply and return system
    • F02M37/0029—Pressure regulator in the low pressure fuel system
    • 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
    • F02M37/0047—Layout or arrangement of systems for feeding fuel
    • F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
    • 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
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/14—Feeding by means of driven pumps the pumps being combined with other apparatus
    • 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
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/18—Feeding by means of driven pumps characterised by provision of main and auxiliary pumps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE50208492T 2002-02-21 2002-11-22 Hydraulische Druckentlastungseinrichtung für eine Kraftstoffeinspritzanlage Expired - Lifetime DE50208492D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50208492T DE50208492D1 (de) 2002-02-21 2002-11-22 Hydraulische Druckentlastungseinrichtung für eine Kraftstoffeinspritzanlage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2002108576 DE10208576A1 (de) 2002-02-21 2002-02-21 Hydraulische Druckentlastungseinrichtung für eine Kraftstoffeinspritzanlage
DE50208492T DE50208492D1 (de) 2002-02-21 2002-11-22 Hydraulische Druckentlastungseinrichtung für eine Kraftstoffeinspritzanlage

Publications (1)

Publication Number Publication Date
DE50208492D1 true DE50208492D1 (de) 2006-11-30

Family

ID=27635330

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2002108576 Withdrawn DE10208576A1 (de) 2002-02-21 2002-02-21 Hydraulische Druckentlastungseinrichtung für eine Kraftstoffeinspritzanlage
DE50208492T Expired - Lifetime DE50208492D1 (de) 2002-02-21 2002-11-22 Hydraulische Druckentlastungseinrichtung für eine Kraftstoffeinspritzanlage

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2002108576 Withdrawn DE10208576A1 (de) 2002-02-21 2002-02-21 Hydraulische Druckentlastungseinrichtung für eine Kraftstoffeinspritzanlage

Country Status (3)

Country Link
EP (1) EP1338787B1 (de)
JP (1) JP2003269294A (de)
DE (2) DE10208576A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005052636A1 (de) * 2005-11-04 2007-05-10 Robert Bosch Gmbh Kraftstoffsystem einer Brennkraftmaschine
DE102006037174A1 (de) * 2006-08-09 2008-02-14 Robert Bosch Gmbh Vorrichtung und Verfahren zur Regelung eines Kraftstoffvolumenstroms in einem Niederdruckkreislaufsystem für eine Verbrennungskraftmaschine
DE102007026671A1 (de) * 2007-06-08 2008-12-11 Robert Bosch Gmbh Kraftstofffördersystem
DE102007052665A1 (de) * 2007-11-05 2009-05-07 Robert Bosch Gmbh Kraftstoffüberströmventil für eine Kraftstoffeinspritzeinrichtung und Kraftstoffeinspritzeinrichtung mit Kraftstoffüberströmventil
DE102010062440B4 (de) 2010-12-06 2022-12-01 Robert Bosch Gmbh Kraftstoffeinspritzsystem für eine Brennkraftmaschine
US9316187B2 (en) * 2011-01-18 2016-04-19 Carter Fuel Systems, Llc Diesel fuel system with advanced priming
JP6358128B2 (ja) * 2015-02-25 2018-07-18 トヨタ自動車株式会社 燃料供給装置
WO2017152280A1 (en) * 2016-03-07 2017-09-14 Westport Power Inc. Pressure regulating modules with controlled leak paths

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2522374A1 (de) * 1975-05-21 1976-12-02 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE3340405A1 (de) * 1983-11-09 1985-05-15 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
JP3133586B2 (ja) * 1993-11-18 2001-02-13 富士重工業株式会社 高圧燃料噴射式エンジンの燃料圧力制御装置
JP3752704B2 (ja) * 1995-07-13 2006-03-08 三菱自動車工業株式会社 内燃機関用燃料供給装置
JPH09137744A (ja) * 1995-11-16 1997-05-27 Nissan Motor Co Ltd 内燃機関の燃料供給用蓄圧装置
JPH1054319A (ja) * 1996-08-09 1998-02-24 Denso Corp エンジン用蓄圧式燃料供給装置
JPH10288109A (ja) * 1997-04-17 1998-10-27 Zexel Corp 蓄圧式燃料供給装置及び燃料圧力制御方法
DE19857249A1 (de) * 1998-12-11 2000-06-15 Bosch Gmbh Robert Kraftstoffeinspritzsystem
DE19904341A1 (de) * 1999-02-03 2000-08-10 Mannesmann Rexroth Ag Steuerungsverfahren
DE19933198A1 (de) * 1999-07-15 2001-01-18 Fev Motorentech Gmbh Verfahren zur Druckregelung an einer Einspritzvorrichtung für flüssige Kraftstoffe
DE19936287C2 (de) * 1999-08-02 2003-04-30 Bosch Gmbh Robert Bedarfssteuerung für ein Kraftstoffördermodul mit variablem Systemdruck
DE19937673A1 (de) * 1999-08-10 2001-02-22 Siemens Ag Einspritzanlage für eine Brennkraftmaschine

Also Published As

Publication number Publication date
DE10208576A1 (de) 2003-09-11
JP2003269294A (ja) 2003-09-25
EP1338787A1 (de) 2003-08-27
EP1338787B1 (de) 2006-10-18

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Legal Events

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