ATE414223T1 - Brennstoffinjektor einer brennkraftmaschine - Google Patents

Brennstoffinjektor einer brennkraftmaschine

Info

Publication number
ATE414223T1
ATE414223T1 AT06425265T AT06425265T ATE414223T1 AT E414223 T1 ATE414223 T1 AT E414223T1 AT 06425265 T AT06425265 T AT 06425265T AT 06425265 T AT06425265 T AT 06425265T AT E414223 T1 ATE414223 T1 AT E414223T1
Authority
AT
Austria
Prior art keywords
needle
sleeve
fuel injector
rod
combustion engine
Prior art date
Application number
AT06425265T
Other languages
English (en)
Inventor
Mario Ricco
Adriano Gorgoglione
Michele Onofrio De
Domenico Lepore
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Application granted granted Critical
Publication of ATE414223T1 publication Critical patent/ATE414223T1/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
    • 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
    • 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
    • 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

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)
AT06425265T 2006-04-13 2006-04-13 Brennstoffinjektor einer brennkraftmaschine ATE414223T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06425265A EP1845253B1 (de) 2006-04-13 2006-04-13 Brennstoffinjektor einer Brennkraftmaschine

Publications (1)

Publication Number Publication Date
ATE414223T1 true ATE414223T1 (de) 2008-11-15

Family

ID=36954841

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06425265T ATE414223T1 (de) 2006-04-13 2006-04-13 Brennstoffinjektor einer brennkraftmaschine

Country Status (7)

Country Link
US (1) US7527210B2 (de)
EP (1) EP1845253B1 (de)
JP (1) JP4686441B2 (de)
KR (1) KR20070102377A (de)
CN (1) CN101054942B (de)
AT (1) ATE414223T1 (de)
DE (1) DE602006003631D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012212264B4 (de) 2012-07-13 2014-02-13 Continental Automotive Gmbh Verfahren zum Herstellen eines Festkörperaktuators
DE102012212266B4 (de) 2012-07-13 2015-01-22 Continental Automotive Gmbh Fluidinjektor
CN104196665B (zh) * 2014-08-29 2017-06-23 龙口龙泵燃油喷射有限公司 一种高压共轨喷油器
CN111632781B (zh) * 2020-06-11 2021-01-08 宁波震裕科技股份有限公司 一种新能源汽车电机铁芯级进模的自动喷胶控制系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3907569A1 (de) * 1989-03-09 1990-09-13 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
US5544816A (en) * 1994-08-18 1996-08-13 Siemens Automotive L.P. Housing for coil of solenoid-operated fuel injector
US5692723A (en) * 1995-06-06 1997-12-02 Sagem-Lucas, Inc. Electromagnetically actuated disc-type valve
JPH0942034A (ja) * 1995-07-28 1997-02-10 Mazda Motor Corp 直噴ディーゼルエンジンの燃料噴射装置
US5921475A (en) * 1997-08-07 1999-07-13 Ford Motor Company Automotive fuel injector
JP2000179425A (ja) * 1998-12-15 2000-06-27 Denso Corp 燃料噴射装置
EP1081372B1 (de) * 1999-08-31 2004-10-13 Denso Corporation Kraftstoffeinspritzvorrichtung
DE10020867B4 (de) * 2000-04-28 2006-07-06 Robert Bosch Gmbh Common-Rail-Injektor
US6520150B1 (en) * 2000-08-23 2003-02-18 Detroit Diesel Corporation Fuel injector assembly and internal combustion engine including same
DE10148861A1 (de) * 2001-10-04 2003-04-24 Bosch Gmbh Robert Injektor zum Einspritzen von Kraftstoff in die Brennkammer einer Brennkraftmaschine
US7059301B2 (en) * 2003-02-20 2006-06-13 Caterpillar Inc. End of injection rate shaping
JP2005226580A (ja) * 2004-02-13 2005-08-25 Denso Corp 燃料噴射装置

Also Published As

Publication number Publication date
JP2007285294A (ja) 2007-11-01
CN101054942A (zh) 2007-10-17
KR20070102377A (ko) 2007-10-18
US7527210B2 (en) 2009-05-05
EP1845253B1 (de) 2008-11-12
DE602006003631D1 (de) 2008-12-24
EP1845253A1 (de) 2007-10-17
JP4686441B2 (ja) 2011-05-25
US20070240682A1 (en) 2007-10-18
CN101054942B (zh) 2010-09-22

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Legal Events

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