JP4903762B2 - 燃料噴射装置 - Google Patents

燃料噴射装置 Download PDF

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Publication number
JP4903762B2
JP4903762B2 JP2008251583A JP2008251583A JP4903762B2 JP 4903762 B2 JP4903762 B2 JP 4903762B2 JP 2008251583 A JP2008251583 A JP 2008251583A JP 2008251583 A JP2008251583 A JP 2008251583A JP 4903762 B2 JP4903762 B2 JP 4903762B2
Authority
JP
Japan
Prior art keywords
injector
control body
fuel
injection system
injection
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.)
Expired - Fee Related
Application number
JP2008251583A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009115078A (ja
Inventor
ゲオルク・ティンシュマン
Original Assignee
エムアーエヌ・ディーゼル・エスエー
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 エムアーエヌ・ディーゼル・エスエー filed Critical エムアーエヌ・ディーゼル・エスエー
Publication of JP2009115078A publication Critical patent/JP2009115078A/ja
Application granted granted Critical
Publication of JP4903762B2 publication Critical patent/JP4903762B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • 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
    • F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
    • F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • 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
    • F02M61/042—The valves being provided with fuel passages

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  • 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)
JP2008251583A 2007-11-08 2008-09-29 燃料噴射装置 Expired - Fee Related JP4903762B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007053156A DE102007053156A1 (de) 2007-11-08 2007-11-08 Kraftstoffeinspritzeinrichtung
DE102007053156.9 2007-11-08

Publications (2)

Publication Number Publication Date
JP2009115078A JP2009115078A (ja) 2009-05-28
JP4903762B2 true JP4903762B2 (ja) 2012-03-28

Family

ID=39924624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008251583A Expired - Fee Related JP4903762B2 (ja) 2007-11-08 2008-09-29 燃料噴射装置

Country Status (5)

Country Link
JP (1) JP4903762B2 (zh)
KR (1) KR20090048304A (zh)
CN (1) CN101429910A (zh)
DE (1) DE102007053156A1 (zh)
FI (1) FI20085981A (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI123474B (en) * 2012-01-19 2013-05-31 Waertsilae Finland Oy Fuel injection system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2837606A1 (de) 1978-08-29 1980-03-06 Daimler Benz Ag Mehrstrahliges einspritzventil
DE19504849A1 (de) 1995-02-15 1996-08-22 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
DE69626097T2 (de) * 1995-08-29 2003-10-30 Hirohisa, Tanaka Kraftstoffeinspritzvorrichtung der speichergattung
DE19755062A1 (de) * 1997-12-11 1999-06-17 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
JP3823540B2 (ja) * 1998-06-05 2006-09-20 株式会社デンソー 内燃機関用燃料噴射弁
JP2000027725A (ja) * 1998-07-08 2000-01-25 Isuzu Motors Ltd コモンレール式燃料噴射装置
US6113014A (en) * 1998-07-13 2000-09-05 Caterpillar Inc. Dual solenoids on a single circuit and fuel injector using same
JP2000073916A (ja) * 1998-08-26 2000-03-07 Nippon Soken Inc 蓄圧式燃料噴射装置
JP2006029145A (ja) * 2004-07-13 2006-02-02 Denso Corp 燃料噴射弁
JP2006200478A (ja) * 2005-01-21 2006-08-03 Denso Corp 燃料噴射装置

Also Published As

Publication number Publication date
FI20085981A (fi) 2009-05-09
KR20090048304A (ko) 2009-05-13
JP2009115078A (ja) 2009-05-28
CN101429910A (zh) 2009-05-13
DE102007053156A1 (de) 2009-05-20
FI20085981A0 (fi) 2008-10-17

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