ATE304121T1 - Verbesserungen an einem kraftstoffeinspritzventil mit elektromagnetischem dosierventil für brennkraftmaschinen - Google Patents

Verbesserungen an einem kraftstoffeinspritzventil mit elektromagnetischem dosierventil für brennkraftmaschinen

Info

Publication number
ATE304121T1
ATE304121T1 AT02022714T AT02022714T ATE304121T1 AT E304121 T1 ATE304121 T1 AT E304121T1 AT 02022714 T AT02022714 T AT 02022714T AT 02022714 T AT02022714 T AT 02022714T AT E304121 T1 ATE304121 T1 AT E304121T1
Authority
AT
Austria
Prior art keywords
valve
valve body
armature
internal combustion
fuel injection
Prior art date
Application number
AT02022714T
Other languages
English (en)
Inventor
Mario Ricco
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 ATE304121T1 publication Critical patent/ATE304121T1/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
    • 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
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • 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
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • 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
    • F02M2200/26—Fuel-injection apparatus with elastically deformable elements other than coil springs
    • 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
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8053—Fuel injection apparatus manufacture, repair or assembly involving mechanical deformation of the apparatus or parts thereof
    • 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/003—Valve inserts containing control chamber and valve piston

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)
AT02022714T 2001-10-12 2002-10-10 Verbesserungen an einem kraftstoffeinspritzventil mit elektromagnetischem dosierventil für brennkraftmaschinen ATE304121T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001TO000969A ITTO20010969A1 (it) 2001-10-12 2001-10-12 Perfezionamenti ad un iniettore di combustibile per motori endotermici, avente una valvola di dosaggio elettromagnetica.

Publications (1)

Publication Number Publication Date
ATE304121T1 true ATE304121T1 (de) 2005-09-15

Family

ID=11459255

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02022714T ATE304121T1 (de) 2001-10-12 2002-10-10 Verbesserungen an einem kraftstoffeinspritzventil mit elektromagnetischem dosierventil für brennkraftmaschinen

Country Status (6)

Country Link
US (1) US6874709B2 (de)
EP (1) EP1302653B1 (de)
AT (1) ATE304121T1 (de)
DE (1) DE60206002T2 (de)
ES (1) ES2247247T3 (de)
IT (1) ITTO20010969A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10234091A1 (de) * 2002-07-26 2004-02-05 Robert Bosch Gmbh Verfahren zur Überwachung von wenigstens zwei elektromagnetischen Ventilen einer Brennkraftmaschine, insbesondere eines Kraftfahrzeugs
US6895923B1 (en) * 2004-01-16 2005-05-24 Craig Jones Rotary and centrifugal driven internal combustion engine
DE102004046888A1 (de) * 2004-09-28 2006-03-30 Robert Bosch Gmbh Injektor zur Kraftstoffeinspritzung an einer Brennkraftmaschine
CN101506511B (zh) * 2006-09-25 2011-10-26 株式会社日立制作所 燃料喷射阀
DE102006049050A1 (de) * 2006-10-18 2008-04-30 Robert Bosch Gmbh Injektor zum Einspritzen von Kraftstoff
WO2014107978A1 (zh) * 2013-01-10 2014-07-17 无锡开普机械有限公司 电控喷油器的控制喷射平阀机构
US9359985B2 (en) * 2014-09-04 2016-06-07 Caterpillar Inc. Fluid injector actuator with resilient armature overtravel feature
CN105888904B (zh) * 2016-05-19 2018-05-18 哈尔滨工程大学 非晶合金复合铁芯电磁控制喷油器
CN105927439B (zh) * 2016-05-31 2017-05-24 清华大学 磁液装置分离固定的电控高压喷油器
DE102016220912A1 (de) * 2016-10-25 2018-04-26 Robert Bosch Gmbh Kraftstoffeinspritzventil

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2936853A1 (de) * 1979-09-12 1981-04-02 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil
DE2948874A1 (de) * 1979-12-05 1981-06-11 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil
DE3143916A1 (de) * 1981-11-05 1983-05-11 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetische betaetigungseinrichtung
US5086980A (en) * 1990-10-09 1992-02-11 Ford Motor Company Fuel injector for an internal combustion engine
IT220660Z2 (it) * 1990-10-31 1993-10-08 Elasis Sistema Ricerca Fiat Perfezionamenti al sistema di otturatore per alta pressione in una valvola pilota di un iniettore elettromagnetico per sistemi di iniezione del combustibile di motori a combustione interna
DE19708104A1 (de) * 1997-02-28 1998-09-03 Bosch Gmbh Robert Magnetventil
DE19820341C2 (de) 1998-05-07 2000-04-06 Daimler Chrysler Ag Betätigungsvorrichtung für eine Hochdruck-Einspritzdüse für flüssige Einspritzmedien
US6161783A (en) * 1999-09-17 2000-12-19 Impco Technologies, Inc. Gaseous fuel injector
ITTO20001230A1 (it) * 2000-12-29 2002-06-29 Fiat Ricerche Iniettore di combustibile per un motore a combustione interna.

Also Published As

Publication number Publication date
DE60206002T2 (de) 2006-07-13
EP1302653A1 (de) 2003-04-16
ES2247247T3 (es) 2006-03-01
ITTO20010969A1 (it) 2003-04-12
US6874709B2 (en) 2005-04-05
DE60206002D1 (de) 2005-10-13
US20030111558A1 (en) 2003-06-19
EP1302653B1 (de) 2005-09-07

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Legal Events

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