KR20020029383A - 내연기관용 연료 분사 장치 - Google Patents

내연기관용 연료 분사 장치 Download PDF

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Publication number
KR20020029383A
KR20020029383A KR1020027002130A KR20027002130A KR20020029383A KR 20020029383 A KR20020029383 A KR 20020029383A KR 1020027002130 A KR1020027002130 A KR 1020027002130A KR 20027002130 A KR20027002130 A KR 20027002130A KR 20020029383 A KR20020029383 A KR 20020029383A
Authority
KR
South Korea
Prior art keywords
valve
sheet
discharge
fuel
chamber
Prior art date
Application number
KR1020027002130A
Other languages
English (en)
Korean (ko)
Inventor
파트릭 마테스
디트말 슈미더
볼프강 슈퇵클라인
Original Assignee
클라우스 포스, 게오르그 뮐러
로베르트 보쉬 게엠베하
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 클라우스 포스, 게오르그 뮐러, 로베르트 보쉬 게엠베하 filed Critical 클라우스 포스, 게오르그 뮐러
Publication of KR20020029383A publication Critical patent/KR20020029383A/ko

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
    • 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
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • 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
    • 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

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)
KR1020027002130A 1999-08-20 2000-08-17 내연기관용 연료 분사 장치 KR20020029383A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19939450.4 1999-08-20
DE19939450A DE19939450A1 (de) 1999-08-20 1999-08-20 Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
PCT/DE2000/002782 WO2001014721A1 (de) 1999-08-20 2000-08-17 Kraftstoffeinspritzvorrichtung für brennkraftmaschinen

Publications (1)

Publication Number Publication Date
KR20020029383A true KR20020029383A (ko) 2002-04-18

Family

ID=7918976

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020027002130A KR20020029383A (ko) 1999-08-20 2000-08-17 내연기관용 연료 분사 장치

Country Status (5)

Country Link
EP (1) EP1210513A1 (de)
JP (1) JP2003507646A (de)
KR (1) KR20020029383A (de)
DE (1) DE19939450A1 (de)
WO (1) WO2001014721A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10122245A1 (de) * 2001-05-08 2002-12-12 Bosch Gmbh Robert Leckagereduzierter druckgesteuerter Kraftstoffinjektor
DE102004021652A1 (de) 2004-05-03 2005-12-01 Siemens Ag Verfahren zum Herstellen eines Injektors
WO2006058444A1 (de) * 2004-12-03 2006-06-08 Ganser-Hydromag Ag Brennstoffeinspritzventil mit druckverstärkung
KR101314991B1 (ko) 2012-01-25 2013-10-04 홍종한 차량용 피에조 인젝터

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE4406901C2 (de) * 1994-03-03 1998-03-19 Daimler Benz Ag Magnetventilgesteuerter Injektor für eine Brennkraftmaschine
DE19624001A1 (de) * 1996-06-15 1997-12-18 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
JP3719468B2 (ja) * 1996-09-02 2005-11-24 株式会社デンソー 蓄圧式燃料噴射装置
DE29723706U1 (de) * 1997-04-26 1999-06-10 Dualon International S A Hydraulisches Servosteuerelement
DE59906995D1 (de) * 1998-07-31 2003-10-23 Siemens Ag Einspritzventil mit einem Servoventil

Also Published As

Publication number Publication date
WO2001014721A1 (de) 2001-03-01
EP1210513A1 (de) 2002-06-05
JP2003507646A (ja) 2003-02-25
DE19939450A1 (de) 2001-03-01

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Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid