DE19983235T1 - Brennstoffeinspritzsystem mit zyklischer intermittierender Einspritzung von der Düse - Google Patents

Brennstoffeinspritzsystem mit zyklischer intermittierender Einspritzung von der Düse

Info

Publication number
DE19983235T1
DE19983235T1 DE19983235T DE19983235T DE19983235T1 DE 19983235 T1 DE19983235 T1 DE 19983235T1 DE 19983235 T DE19983235 T DE 19983235T DE 19983235 T DE19983235 T DE 19983235T DE 19983235 T1 DE19983235 T1 DE 19983235T1
Authority
DE
Germany
Prior art keywords
nozzle
fuel injection
injection
injection system
cyclical
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.)
Withdrawn
Application number
DE19983235T
Other languages
English (en)
Inventor
Paul R English
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of DE19983235T1 publication Critical patent/DE19983235T1/de
Withdrawn legal-status Critical Current

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
    • F02M47/04—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure using fluid, other than fuel, for injection-valve actuation
    • 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
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel 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
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated valves
    • 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
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic means

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)
DE19983235T 1998-05-14 1999-04-29 Brennstoffeinspritzsystem mit zyklischer intermittierender Einspritzung von der Düse Withdrawn DE19983235T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8543098P 1998-05-14 1998-05-14
US09/175,676 US6109536A (en) 1998-05-14 1998-10-20 Fuel injection system with cyclic intermittent spray from nozzle
PCT/US1999/009349 WO1999058845A1 (en) 1998-05-14 1999-04-29 Fuel injection system with cyclic intermittent spray from nozzle

Publications (1)

Publication Number Publication Date
DE19983235T1 true DE19983235T1 (de) 2001-05-31

Family

ID=26772698

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19983235T Withdrawn DE19983235T1 (de) 1998-05-14 1999-04-29 Brennstoffeinspritzsystem mit zyklischer intermittierender Einspritzung von der Düse

Country Status (5)

Country Link
US (1) US6109536A (de)
JP (1) JP2002514709A (de)
DE (1) DE19983235T1 (de)
GB (1) GB2352776B (de)
WO (1) WO1999058845A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPP070497A0 (en) * 1997-12-03 1998-01-08 Orbital Engine Company (Australia) Proprietary Limited Improved method of fuelling an engine
JP3779250B2 (ja) * 2002-09-17 2006-05-24 ボッシュ株式会社 Ｄｍｅ燃料用燃料噴射ノズル、該ｄｍｅ燃料用燃料噴射ノズルを備えたディーゼルエンジン
US7900604B2 (en) * 2005-06-16 2011-03-08 Siemens Diesel Systems Technology Dampening stop pin
US20100123031A1 (en) * 2008-11-17 2010-05-20 Caterpillar Inc. Fluid oscillator assembly for fuel injectors and fuel injection system using same
US20130312706A1 (en) * 2012-05-23 2013-11-28 Christopher J. Salvador Fuel system having flow-disruption reducer
JP6201711B2 (ja) * 2013-12-13 2017-09-27 株式会社デンソー 内燃機関の燃料供給装置
IL261770B2 (en) * 2016-03-23 2023-11-01 Orbital Australia Pty Ltd fuel injection system

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1321539A (fr) * 1962-02-07 1963-03-22 Soc Es Energie Sa Perfectionnements apportés aux moteurs à combustion interne, notamment aux machines à pistons libres, à injection de combustible gazeux
NL292443A (de) * 1962-05-09
GB974907A (en) * 1962-05-31 1964-11-11 Davy & United Eng Co Ltd Fluid regulating valves
AT276866B (de) * 1965-12-31 1969-12-10 Bosch Gmbh Robert Kraftstoffeinspritzventil für Vor- und Haupteinspritzung
US3469793A (en) * 1967-05-11 1969-09-30 Int Harvester Co Fuel injection system
US3627208A (en) * 1969-10-06 1971-12-14 Ricardo & Co Engineers Fuel injection apparatus for internal combustion engines of the liquid-fuelinjection compression-ignition type
SE347046B (de) * 1969-11-07 1972-07-24 Monsun Tison Ab
FR2093250A5 (de) * 1970-06-08 1972-01-28 Peugeot
DE2244493A1 (de) * 1972-09-11 1974-04-04 Bosch Gmbh Robert Wegeventil
GB1592350A (en) * 1976-11-09 1981-07-08 Lucas Industries Ltd Fuel systems for an internal combustion engine
GB1599400A (en) * 1977-06-09 1981-09-30 Lucas Industries Ltd Fuel injection systems for internal combustion engines
DE2834633A1 (de) * 1978-08-08 1980-03-06 Bosch Gmbh Robert Vorrichtung zur steuerung der voreinspritzung
GB2060052B (en) * 1979-10-05 1983-02-02 Lucas Industries Ltd Fuel system for engines
JPS5768537A (en) * 1980-10-17 1982-04-26 Nissan Motor Co Ltd Fuel controller
DE3044254A1 (de) * 1980-11-25 1982-06-24 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg Brennstoffeinspritzvorrichtung fuer brennkraftmaschinen
DE3433710A1 (de) * 1984-09-14 1986-03-27 Robert Bosch Gmbh, 7000 Stuttgart Elektrisch gesteuerte pumpeduese fuer die kraftstoffeinspritzung bei dieselbrennkraftmaschinen
DE3516537A1 (de) * 1985-05-08 1986-11-13 M A N Nutzfahrzeuge GmbH, 8000 München Kraftstoffeinspritzvorrichtung fuer selbstzuendende brennkraftmaschinen
DE3634962A1 (de) * 1986-10-14 1988-04-21 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung fuer brennkraftmaschinen, insbesondere fuer dieselmotoren
JPH0765550B2 (ja) * 1988-10-21 1995-07-19 いすゞ自動車株式会社 蓄圧式燃料噴射装置
DE3937918A1 (de) * 1989-11-15 1991-05-16 Man Nutzfahrzeuge Ag Einspritzvorrichtung fuer selbstzuendende brennkraftmaschine
DE3937917A1 (de) * 1989-11-15 1991-05-16 Man Nutzfahrzeuge Ag Verfahren zum intermittierenden einspritzen von brennstoff in den brennraum einer brennkraftmaschine, sowie vorrichtung zur durchfuehrung dieses verfahrens
DE4022226A1 (de) * 1990-07-12 1992-01-16 Man Nutzfahrzeuge Ag Brennstoffeinspritzvorrichtung fuer luftverdichtende brennkraftmaschinen
DE4336108C1 (de) * 1993-10-22 1994-12-01 Daimler Benz Ag Magnetvenitl an einer für Brennkraftmaschinen vorgesehenen Kraftstoffeinspritzdüse
US5485818A (en) * 1995-02-22 1996-01-23 Navistar International Transportation Corp. Dimethyl ether powered engine
AT1626U1 (de) * 1995-04-05 1997-08-25 Avl Verbrennungskraft Messtech Speichereinspritzsystem für brennkraftmaschinen
US5732679A (en) * 1995-04-27 1998-03-31 Isuzu Motors Limited Accumulator-type fuel injection system
US5752486A (en) * 1995-12-19 1998-05-19 Nippon Soken Inc. Accumulator fuel injection device

Also Published As

Publication number Publication date
WO1999058845A1 (en) 1999-11-18
US6109536A (en) 2000-08-29
JP2002514709A (ja) 2002-05-21
GB0025716D0 (en) 2000-12-06
GB2352776A (en) 2001-02-07
GB2352776B (en) 2002-04-10

Similar Documents

Publication Publication Date Title
DE69522268T2 (de) Injektionsstift mit Schnellverbindung
DE69822495D1 (de) Nadellose injektionsstelle
DE69933901D1 (de) Brennstoffeinspritzpumpe
DE59812050D1 (de) Brennstoffeinspritzanlage
DE69407565T2 (de) Brennstoff-einspritzdüse
DE59806710D1 (de) Brennstoffeinspritzanlage
DE69000167T2 (de) Kraftstoffeinspritzduese.
DE59813909D1 (de) Kraftstoffeinspritzsystem
DE59804123D1 (de) Kraftstoffeinspritzpumpe der verteilerbauart
DE69107887D1 (de) Kraftstoffpumpendüseneinheit.
DE69514061T2 (de) Kraftstoffeinspritzpumpe
DE69925784D1 (de) Kraftstoffeinspritzpumpe
DE19983235T1 (de) Brennstoffeinspritzsystem mit zyklischer intermittierender Einspritzung von der Düse
DE69000591T2 (de) Kraftstoffeinspritzduese.
DE59911983D1 (de) Kraftstoffeinspritzpumpe
DE69725919D1 (de) Harzinjektor mit Muffel
DE59801203D1 (de) Brennstoffeinspritzpumpe
DE69814231D1 (de) Kraftstoffeinspritzsystem mit Druckabbau-Dosierverfahren
DE59801622D1 (de) Kraftstoffeinspritzsystem
DE59909958D1 (de) Kraftstoffeinspritzpumpe
DE59805646D1 (de) Pumpedüse vom typ mit offener einspritzdüse
DE69402902D1 (de) Intermittierendes Treibstoff-Einspritzungssystem
KR950032385U (ko) 다종 분사기능을 갖는 분사노즐
DE69400374T2 (de) Kraftstoffeinspritzdüse
DE69816785D1 (de) Brennstoffeinspritzpumpe mit ausfallverhindernden merkmalen

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee