DE502005003396D1 - fuel Injector - Google Patents

fuel Injector

Info

Publication number
DE502005003396D1
DE502005003396D1 DE502005003396T DE502005003396T DE502005003396D1 DE 502005003396 D1 DE502005003396 D1 DE 502005003396D1 DE 502005003396 T DE502005003396 T DE 502005003396T DE 502005003396 T DE502005003396 T DE 502005003396T DE 502005003396 D1 DE502005003396 D1 DE 502005003396D1
Authority
DE
Germany
Prior art keywords
fuel injector
injector
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.)
Active
Application number
DE502005003396T
Other languages
German (de)
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
Publication of DE502005003396D1 publication Critical patent/DE502005003396D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
    • 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
    • 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)
DE502005003396T 2004-11-26 2005-10-31 fuel Injector Active DE502005003396D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200410057245 DE102004057245A1 (en) 2004-11-26 2004-11-26 fuel Injector
PCT/EP2005/055653 WO2006056521A1 (en) 2004-11-26 2005-10-31 Fuel injection nozzle

Publications (1)

Publication Number Publication Date
DE502005003396D1 true DE502005003396D1 (en) 2008-04-30

Family

ID=35485481

Family Applications (2)

Application Number Title Priority Date Filing Date
DE200410057245 Withdrawn DE102004057245A1 (en) 2004-11-26 2004-11-26 fuel Injector
DE502005003396T Active DE502005003396D1 (en) 2004-11-26 2005-10-31 fuel Injector

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE200410057245 Withdrawn DE102004057245A1 (en) 2004-11-26 2004-11-26 fuel Injector

Country Status (3)

Country Link
EP (1) EP1825137B1 (en)
DE (2) DE102004057245A1 (en)
WO (1) WO2006056521A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008050382B4 (en) * 2008-10-02 2014-07-03 Motorenfabrik Hatz Gmbh & Co Kg Injection system for the operation of small diesel engines
DE102008050381B4 (en) * 2008-10-02 2014-09-25 Motorenfabrik Hatz Gmbh & Co Kg Injection system for diesel fuel via a Common Rail (CR)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9914642D0 (en) * 1999-06-24 1999-08-25 Lucas Ind Plc Fuel injector
DE10058153A1 (en) * 2000-11-22 2002-06-06 Bosch Gmbh Robert Injection nozzle with separately controllable nozzle needles
JP2002221117A (en) * 2001-01-26 2002-08-09 Denso Corp Fuel injection valve
JP3865222B2 (en) * 2002-03-05 2007-01-10 株式会社デンソー Fuel injection device

Also Published As

Publication number Publication date
EP1825137B1 (en) 2008-03-19
EP1825137A1 (en) 2007-08-29
DE102004057245A1 (en) 2006-06-01
WO2006056521A1 (en) 2006-06-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition