ATE530760T1 - Direkt betätigter kraftstoffinjektor - Google Patents

Direkt betätigter kraftstoffinjektor

Info

Publication number
ATE530760T1
ATE530760T1 AT09100250T AT09100250T ATE530760T1 AT E530760 T1 ATE530760 T1 AT E530760T1 AT 09100250 T AT09100250 T AT 09100250T AT 09100250 T AT09100250 T AT 09100250T AT E530760 T1 ATE530760 T1 AT E530760T1
Authority
AT
Austria
Prior art keywords
sleeve
valve
fuel injector
actuated fuel
valve piece
Prior art date
Application number
AT09100250T
Other languages
English (en)
Inventor
Olaf Ohlhafer
Robert Giezendanner-Thoben
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of ATE530760T1 publication Critical patent/ATE530760T1/de

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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
AT09100250T 2008-06-24 2009-04-24 Direkt betätigter kraftstoffinjektor ATE530760T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008002605A DE102008002605A1 (de) 2008-06-24 2008-06-24 Direkt betätigter Kraftstoffinjektor

Publications (1)

Publication Number Publication Date
ATE530760T1 true ATE530760T1 (de) 2011-11-15

Family

ID=41202348

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09100250T ATE530760T1 (de) 2008-06-24 2009-04-24 Direkt betätigter kraftstoffinjektor

Country Status (3)

Country Link
EP (1) EP2138709B1 (de)
AT (1) ATE530760T1 (de)
DE (1) DE102008002605A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010030037A1 (de) * 2010-06-14 2011-12-15 Robert Bosch Gmbh Einspritzventil
SE545024C2 (en) * 2019-10-01 2023-02-28 Scania Cv Ab Fuel injector arrangement for an internal combustion engine and method for operating said arrangement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5645226A (en) * 1995-02-13 1997-07-08 Siemens Automotive Corporation Solenoid motion initiator
KR100190871B1 (ko) * 1996-12-06 1999-06-01 정몽규 디젤 엔진의 다노즐 인젝터
DE10111293B4 (de) * 2001-03-09 2008-11-20 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE102006050810A1 (de) 2006-10-27 2008-04-30 Robert Bosch Gmbh Kraftstoffinjektor

Also Published As

Publication number Publication date
EP2138709A1 (de) 2009-12-30
EP2138709B1 (de) 2011-10-26
DE102008002605A1 (de) 2009-12-31

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