DE50307858D1 - Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine - Google Patents

Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine

Info

Publication number
DE50307858D1
DE50307858D1 DE50307858T DE50307858T DE50307858D1 DE 50307858 D1 DE50307858 D1 DE 50307858D1 DE 50307858 T DE50307858 T DE 50307858T DE 50307858 T DE50307858 T DE 50307858T DE 50307858 D1 DE50307858 D1 DE 50307858D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
fuel injection
injection device
fuel
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
DE50307858T
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 DE50307858T priority Critical patent/DE50307858D1/de
Application granted granted Critical
Publication of DE50307858D1 publication Critical patent/DE50307858D1/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
    • 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
    • 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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
DE50307858T 2002-10-17 2003-05-27 Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine Expired - Lifetime DE50307858D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50307858T DE50307858D1 (de) 2002-10-17 2003-05-27 Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10248379A DE10248379A1 (de) 2002-10-17 2002-10-17 Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine
DE50307858T DE50307858D1 (de) 2002-10-17 2003-05-27 Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine

Publications (1)

Publication Number Publication Date
DE50307858D1 true DE50307858D1 (de) 2007-09-20

Family

ID=32049347

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10248379A Withdrawn DE10248379A1 (de) 2002-10-17 2002-10-17 Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine
DE50307858T Expired - Lifetime DE50307858D1 (de) 2002-10-17 2003-05-27 Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10248379A Withdrawn DE10248379A1 (de) 2002-10-17 2002-10-17 Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine

Country Status (3)

Country Link
US (1) US6971592B2 (de)
EP (1) EP1413742B1 (de)
DE (2) DE10248379A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10337609A1 (de) * 2003-08-16 2005-03-10 Bosch Gmbh Robert Kraftstoff-Einspritzvorrichtung, insbesondere für eine Brennkraftmaschine mit Direkteinspritzung
DE10349639A1 (de) * 2003-10-24 2005-05-19 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
US7347182B2 (en) * 2005-04-06 2008-03-25 Gm Global Technology Operations, Inc. Injector double row cluster configuration for reduced soot emissions
ATE391849T1 (de) * 2005-07-13 2008-04-15 Delphi Tech Inc Einspritzdüse
US20070163243A1 (en) * 2006-01-17 2007-07-19 Arvin Technologies, Inc. Exhaust system with cam-operated valve assembly and associated method
DE102006008648A1 (de) * 2006-02-24 2007-08-30 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung für eine Brennkraftmaschine
JP4428357B2 (ja) * 2006-04-03 2010-03-10 株式会社デンソー 燃料噴射弁
DE102008040680A1 (de) * 2008-07-24 2010-01-28 Robert Bosch Gmbh Kraftstoff-Injektor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4167168A (en) * 1976-02-05 1979-09-11 Nippondenso Co., Ltd. Fuel injection apparatus
DE3112381A1 (de) * 1981-03-28 1982-11-11 Robert Bosch Gmbh, 7000 Stuttgart Elektrisch gesteuerte kraftstoffeinspritzeinrichtung fuer mehrzylinder-brennkraftmaschinen, insbesondere zur kraftstoffdirekteinspritzung bei fremdgezuendeten brennkraftmaschinen
DE3409763A1 (de) * 1984-03-16 1985-09-19 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
CH671809A5 (de) * 1986-09-09 1989-09-29 Nova Werke Ag
DE4115477C2 (de) * 1990-05-17 2003-02-06 Avl Verbrennungskraft Messtech Einspritzdüse für eine Brennkraftmaschine
DE19739905A1 (de) * 1997-09-11 1999-03-18 Bosch Gmbh Robert Kraftstoffeinspritzventil
GB9813476D0 (en) * 1998-06-24 1998-08-19 Lucas Ind Plc Fuel injector
DE59909449D1 (de) * 1998-08-06 2004-06-17 Siemens Ag Kraftstoffeinspritzdüse
GB9914642D0 (en) * 1999-06-24 1999-08-25 Lucas Ind Plc Fuel injector

Also Published As

Publication number Publication date
EP1413742A1 (de) 2004-04-28
DE10248379A1 (de) 2004-04-29
EP1413742B1 (de) 2007-08-08
US20040129805A1 (en) 2004-07-08
US6971592B2 (en) 2005-12-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition