DE50306076D1 - Kraftstoff-einspritzvorrichtung, insbesondere für brennkraftmaschinen mit kraftstoff-direkteinspritzung - Google Patents

Kraftstoff-einspritzvorrichtung, insbesondere für brennkraftmaschinen mit kraftstoff-direkteinspritzung

Info

Publication number
DE50306076D1
DE50306076D1 DE50306076T DE50306076T DE50306076D1 DE 50306076 D1 DE50306076 D1 DE 50306076D1 DE 50306076 T DE50306076 T DE 50306076T DE 50306076 T DE50306076 T DE 50306076T DE 50306076 D1 DE50306076 D1 DE 50306076D1
Authority
DE
Germany
Prior art keywords
fuel
valve element
internal combustion
combustion engines
injection 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
DE50306076T
Other languages
English (en)
Inventor
Friedrich Boecking
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 DE50306076T priority Critical patent/DE50306076D1/de
Application granted granted Critical
Publication of DE50306076D1 publication Critical patent/DE50306076D1/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
    • 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
    • F02M45/04—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 with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • F02M45/086—Having more than one injection-valve controlling discharge orifices
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • 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
    • F02M2200/46—Valves, e.g. injectors, with concentric valve bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE50306076T 2003-02-08 2003-10-08 Kraftstoff-einspritzvorrichtung, insbesondere für brennkraftmaschinen mit kraftstoff-direkteinspritzung Expired - Lifetime DE50306076D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50306076T DE50306076D1 (de) 2003-02-08 2003-10-08 Kraftstoff-einspritzvorrichtung, insbesondere für brennkraftmaschinen mit kraftstoff-direkteinspritzung

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10305187A DE10305187A1 (de) 2003-02-08 2003-02-08 Kraftstoff-Einspritzvorrichtung, insbesondere für Brennkraftmaschinen mit Kraftstoff-Direkteinspritzung
PCT/DE2003/003329 WO2004070191A1 (de) 2003-02-08 2003-10-08 Kraftstoff-einspritzvorrichtung, insbesondere für brennkraftmaschinen mit kraftstoff-direkteinspritzung
DE50306076T DE50306076D1 (de) 2003-02-08 2003-10-08 Kraftstoff-einspritzvorrichtung, insbesondere für brennkraftmaschinen mit kraftstoff-direkteinspritzung

Publications (1)

Publication Number Publication Date
DE50306076D1 true DE50306076D1 (de) 2007-02-01

Family

ID=32730893

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10305187A Withdrawn DE10305187A1 (de) 2003-02-08 2003-02-08 Kraftstoff-Einspritzvorrichtung, insbesondere für Brennkraftmaschinen mit Kraftstoff-Direkteinspritzung
DE50306076T Expired - Lifetime DE50306076D1 (de) 2003-02-08 2003-10-08 Kraftstoff-einspritzvorrichtung, insbesondere für brennkraftmaschinen mit kraftstoff-direkteinspritzung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10305187A Withdrawn DE10305187A1 (de) 2003-02-08 2003-02-08 Kraftstoff-Einspritzvorrichtung, insbesondere für Brennkraftmaschinen mit Kraftstoff-Direkteinspritzung

Country Status (7)

Country Link
US (1) US20060151638A1 (de)
EP (1) EP1597473B1 (de)
JP (1) JP2006521484A (de)
CN (1) CN1745241A (de)
AT (1) ATE348951T1 (de)
DE (2) DE10305187A1 (de)
WO (1) WO2004070191A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1719903B1 (de) * 2005-05-03 2008-08-27 Delphi Technologies, Inc. Vorrichtung für ein Kraftstoffeinspritzventil mit schaltbaren Betriebsarten
JP4535037B2 (ja) * 2006-02-08 2010-09-01 株式会社デンソー インジェクタおよび燃料噴射装置
JP4226011B2 (ja) * 2006-02-16 2009-02-18 株式会社デンソー 燃料噴射装置
JP6488134B2 (ja) * 2015-01-26 2019-03-20 日立オートモティブシステムズ株式会社 燃料噴射弁

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2710138A1 (de) * 1977-03-09 1978-09-14 Maschf Augsburg Nuernberg Ag Mehrloch-einspritzduese
DE3036583A1 (de) * 1980-09-27 1982-05-13 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzduese
DE3236046C2 (de) * 1982-09-29 1986-03-20 Daimler-Benz Ag, 7000 Stuttgart Kraftstoffeinspritzdüse für Brennkraftmaschinen
DE3433710A1 (de) * 1984-09-14 1986-03-27 Robert Bosch Gmbh, 7000 Stuttgart Elektrisch gesteuerte pumpeduese fuer die kraftstoffeinspritzung bei dieselbrennkraftmaschinen
DE4115477C2 (de) * 1990-05-17 2003-02-06 Avl Verbrennungskraft Messtech Einspritzdüse für eine Brennkraftmaschine
US5899389A (en) * 1997-06-02 1999-05-04 Cummins Engine Company, Inc. Two stage fuel injector nozzle assembly
EP0967382B1 (de) * 1998-06-24 2004-11-24 Delphi Technologies, Inc. Brennstoffeinspritzdüse
GB9819746D0 (en) * 1998-09-11 1998-11-04 Lucas Ind Plc Fuel injector
DE19843344A1 (de) * 1998-09-22 2000-03-23 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
US6776358B2 (en) * 1998-10-09 2004-08-17 Jun Arimoto Fuel injection nozzle for a diesel engine
GB9904938D0 (en) * 1999-03-04 1999-04-28 Lucas Ind Plc Fuel injector
GB9913314D0 (en) * 1999-06-09 1999-08-11 Lucas Ind Plc Fuel injector
GB9914644D0 (en) * 1999-06-24 1999-08-25 Lucas Ind Plc Fuel injector
GB9914642D0 (en) * 1999-06-24 1999-08-25 Lucas Ind Plc Fuel injector
DE10141678A1 (de) * 2001-08-25 2003-05-08 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE10162651A1 (de) * 2001-12-20 2003-09-04 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE10315820A1 (de) * 2002-11-11 2004-05-27 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
EP1637730B1 (de) * 2004-09-17 2014-04-16 Delphi International Operations Luxembourg S.à r.l. Brennstoffeinspritzdüse und Verfahren zum Herstellen

Also Published As

Publication number Publication date
CN1745241A (zh) 2006-03-08
JP2006521484A (ja) 2006-09-21
EP1597473A1 (de) 2005-11-23
EP1597473B1 (de) 2006-12-20
ATE348951T1 (de) 2007-01-15
WO2004070191A1 (de) 2004-08-19
DE10305187A1 (de) 2004-08-19
US20060151638A1 (en) 2006-07-13

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Legal Events

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