DE60216903T2 - Kraftstoffeinspritzventil und verfahren zum einspritzen von kraftstoff - Google Patents

Kraftstoffeinspritzventil und verfahren zum einspritzen von kraftstoff Download PDF

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Publication number
DE60216903T2
DE60216903T2 DE60216903T DE60216903T DE60216903T2 DE 60216903 T2 DE60216903 T2 DE 60216903T2 DE 60216903 T DE60216903 T DE 60216903T DE 60216903 T DE60216903 T DE 60216903T DE 60216903 T2 DE60216903 T2 DE 60216903T2
Authority
DE
Germany
Prior art keywords
pressure
fuel
chamber
valve
injection 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.)
Expired - Lifetime
Application number
DE60216903T
Other languages
German (de)
English (en)
Other versions
DE60216903D1 (de
Inventor
Daniel Paro
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.)
Wartsila Finland Oy
Original Assignee
Wartsila Finland Oy
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 Wartsila Finland Oy filed Critical Wartsila Finland Oy
Publication of DE60216903D1 publication Critical patent/DE60216903D1/de
Application granted granted Critical
Publication of DE60216903T2 publication Critical patent/DE60216903T2/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
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • 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
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F02M65/003—Measuring variation of fuel pressure in high pressure line
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/24—Fuel-injection apparatus with sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Feeding And Controlling Fuel (AREA)
DE60216903T 2001-04-10 2002-04-04 Kraftstoffeinspritzventil und verfahren zum einspritzen von kraftstoff Expired - Lifetime DE60216903T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20010742A FI113684B (fi) 2001-04-10 2001-04-10 Polttoaineen ruiskutusventtiili ja menetelmä polttoaineen ruiskutuksessa
FI20010742 2001-04-10
PCT/FI2002/000289 WO2002084108A1 (en) 2001-04-10 2002-04-04 Fuel injector and method of injecting fuel

Publications (2)

Publication Number Publication Date
DE60216903D1 DE60216903D1 (de) 2007-02-01
DE60216903T2 true DE60216903T2 (de) 2007-10-18

Family

ID=8560956

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60216903T Expired - Lifetime DE60216903T2 (de) 2001-04-10 2002-04-04 Kraftstoffeinspritzventil und verfahren zum einspritzen von kraftstoff

Country Status (6)

Country Link
EP (1) EP1377746B1 (da)
AT (1) ATE348952T1 (da)
DE (1) DE60216903T2 (da)
DK (1) DK1377746T3 (da)
FI (1) FI113684B (da)
WO (1) WO2002084108A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100564863C (zh) * 2004-09-24 2009-12-02 先进发动机部件有限公司 气体喷射器
JP4894804B2 (ja) * 2008-03-28 2012-03-14 株式会社デンソー 燃料噴射弁

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5133645A (en) * 1990-07-16 1992-07-28 Diesel Technology Corporation Common rail fuel injection system
US5647536A (en) * 1995-01-23 1997-07-15 Cummins Engine Company, Inc. Injection rate shaping nozzle assembly for a fuel injector
US5860597A (en) * 1997-03-24 1999-01-19 Cummins Engine Company, Inc. Injection rate shaping nozzle assembly for a fuel injector
FI107831B (fi) * 1998-05-20 2001-10-15 Waertsilae Tech Oy Ab Polttoaineensyöttöjärjestelmä

Also Published As

Publication number Publication date
DK1377746T3 (da) 2007-03-12
DE60216903D1 (de) 2007-02-01
FI113684B (fi) 2004-05-31
FI20010742A (fi) 2002-10-11
FI20010742A0 (fi) 2001-04-10
WO2002084108A1 (en) 2002-10-24
EP1377746A1 (en) 2004-01-07
ATE348952T1 (de) 2007-01-15
EP1377746B1 (en) 2006-12-20

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8364 No opposition during term of opposition