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

Brennstoffeinspritzsystem mit zyklischer intermittierender Einspritzung von der Düse

Info

Publication number: DE19983235T1
Authority: DE; Germany
Prior art keywords: nozzle; fuel injection; injection; injection system; cyclical
Prior art date: 1998-05-14
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

1998-05-14

Filing date

1999-04-29

Publication date

2001-05-31

1999-04-29 Application filed by Caterpillar Inc filed Critical Caterpillar Inc

2001-05-31 Publication of DE19983235T1 publication Critical patent/DE19983235T1/de

Status Withdrawn legal-status Critical Current

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
EP3433484B1 (de) *	2016-03-23	2024-02-21	Orbital Australia PTY Ltd.	Kraftstoffeinspritzsystem

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
DE2834633C2 (de) *	1978-08-08	1987-05-14	Robert Bosch Gmbh, 7000 Stuttgart	Vorrichtung zur Steuerung der Kraftstoffvoreinspritzung durch Zwischenentlastung bei einer Kraftstoffeinspritzanlage für eine Brennkraftmaschine
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

1998
- 1998-10-20 US US09/175,676 patent/US6109536A/en not_active Expired - Fee Related
1999
- 1999-04-29 GB GB0025716A patent/GB2352776B/en not_active Expired - Fee Related
- 1999-04-29 WO PCT/US1999/009349 patent/WO1999058845A1/en active Application Filing
- 1999-04-29 DE DE19983235T patent/DE19983235T1/de not_active Withdrawn
- 1999-04-29 JP JP2000548615A patent/JP2002514709A/ja not_active Abandoned

Also Published As

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

Publication	Publication Date	Title
DE69522268D1 (de)	2001-09-27	Injektionsstift mit Schnellverbindung
DE69822495D1 (de)	2004-04-22	Nadellose injektionsstelle
DE69933901D1 (de)	2006-12-14	Brennstoffeinspritzpumpe
DE59812050D1 (de)	2004-11-04	Brennstoffeinspritzanlage
DE69407565D1 (de)	1998-02-05	Brennstoff-einspritzdüse
DE59806710D1 (de)	2003-01-30	Brennstoffeinspritzanlage
DE69000167D1 (de)	1992-07-30	Kraftstoffeinspritzduese.
DE68903324D1 (de)	1992-12-03	Brennstoffeinspritzduese.
DE59813909D1 (de)	2007-04-05	Kraftstoffeinspritzsystem
DE59804123D1 (de)	2002-06-20	Kraftstoffeinspritzpumpe der verteilerbauart
DE69107887D1 (de)	1995-04-13	Kraftstoffpumpendüseneinheit.
DE68904172D1 (de)	1993-02-11	Kraftstoffeinspritzduese.
KR960011114A (ko)	1996-04-20	연료분사펌프
DE69925784D1 (de)	2005-07-21	Kraftstoffeinspritzpumpe
DE68901330D1 (de)	1992-05-27	Kraftstoffeinspritzduese.
DE19983235T1 (de)	2001-05-31	Brennstoffeinspritzsystem mit zyklischer intermittierender Einspritzung von der Düse
DE69711470D1 (de)	2002-05-08	Pumpendüse für Kraftstoffeinspritzung
DE69000591D1 (de)	1993-01-28	Kraftstoffeinspritzduese.
DE69505456D1 (de)	1998-11-26	Verteiler-Kraftstoffeinspritzpumpe
DE68901804D1 (de)	1992-07-23	Kraftstoffeinspritzduese.
DE69503410D1 (de)	1998-08-20	Verteilerkraftstoffeinspritzpumpe
AT2110U3 (de)	1998-09-25	Einspritzdüse
DE69814231D1 (de)	2003-06-12	Kraftstoffeinspritzsystem mit Druckabbau-Dosierverfahren
DE59911983D1 (de)	2005-06-02	Kraftstoffeinspritzpumpe
DE69725919D1 (de)	2003-12-11	Harzinjektor mit Muffel

Legal Events

Date	Code	Title	Description
2006-06-29	8110	Request for examination paragraph 44
2009-02-19	8139	Disposal/non-payment of the annual fee