EP2119903A3 - Injecteur de carburant et moteur à combustion interne - Google Patents

Injecteur de carburant et moteur à combustion interne Download PDF

Info

Publication number: EP2119903A3
Authority: EP; European Patent Office
Prior art keywords: fuel; injector; housing part; control valve; fuel injector
Prior art date: 2008-05-14
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.): Granted

Application number

EP09100190A

Other languages

German (de)

English (en)

Other versions

EP2119903B1 (fr

EP2119903A2 (fr

Inventor

Hans-Christoph Magel

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.)

Robert Bosch GmbH

Original Assignee

Robert Bosch GmbH

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.)

2008-05-14

Filing date

2009-03-17

Publication date

2010-01-06

2009-03-17 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

2009-11-18 Publication of EP2119903A2 publication Critical patent/EP2119903A2/fr

2010-01-06 Publication of EP2119903A3 publication Critical patent/EP2119903A3/fr

2017-05-31 Application granted granted Critical

2017-05-31 Publication of EP2119903B1 publication Critical patent/EP2119903B1/fr

Status Expired - Fee Related legal-status Critical Current

2029-03-17 Anticipated expiration legal-status Critical

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
- F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
- F02M53/04—Injectors with heating, cooling, or thermally-insulating means
- F02M53/043—Injectors with heating, cooling, or thermally-insulating means with cooling means other than air cooling
- 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

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)

EP09100190.9A 2008-05-14 2009-03-17 Injecteur de carburant et moteur à combustion interne Expired - Fee Related EP2119903B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE102008001735A DE102008001735A1 (de)	2008-05-14	2008-05-14	Kraftstoff-Injektor sowie Brennkraftmaschine

Publications (3)

Publication Number	Publication Date
EP2119903A2 EP2119903A2 (fr)	2009-11-18
EP2119903A3 true EP2119903A3 (fr)	2010-01-06
EP2119903B1 EP2119903B1 (fr)	2017-05-31

Family

ID=40793638

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP09100190.9A Expired - Fee Related EP2119903B1 (fr)	2008-05-14	2009-03-17	Injecteur de carburant et moteur à combustion interne

Country Status (2)

Country	Link
EP (1)	EP2119903B1 (fr)
DE (1)	DE102008001735A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7937936B2 (en) *	2007-01-16	2011-05-10	Deere & Company	Vehicle exhaust component arrangement
AT512422B1 (de) *	2012-02-07	2016-01-15	Bosch Gmbh Robert	Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
EP2711537B1 (fr) *	2012-09-25	2017-08-16	Delphi International Operations Luxembourg S.à r.l.	Injecteur à carburant

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1046949B (de) *	1954-02-01	1958-12-18	Modag Motorenfabrik Darmstadt	Brennstoffeinspritzanlage mit Pumpe und gekuehltem Einspritzventil
GB2093116A (en) *	1981-02-17	1982-08-25	Bosch Gmbh Robert	A fuel cooled engine fuel injection nozzle
JPS60240865A (ja) *	1984-05-16	1985-11-29	Automob Antipollut & Saf Res Center	電磁式燃料噴射弁
DE19619523A1 (de) *	1996-05-15	1997-11-20	Bosch Gmbh Robert	Kraftstoffeinspritzventil für Hochdruckeinspritzung
US5740782A (en) *	1996-05-20	1998-04-21	Lowi, Jr.; Alvin	Positive-displacement-metering, electro-hydraulic fuel injection system
US20040211846A1 (en) *	2003-04-25	2004-10-28	Cummins Inc.	Fuel injector having a cooled lower nozzle body

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5148987A (en)	1990-07-05	1992-09-22	Yamaha Hatsudoki Kabushiki Kaisha	High pressure fuel injection device for engine
JP2004150276A (ja)	2002-10-28	2004-05-27	Denso Corp	インジェクタ及びインジェクタ冷却システム

2008
- 2008-05-14 DE DE102008001735A patent/DE102008001735A1/de not_active Withdrawn
2009
- 2009-03-17 EP EP09100190.9A patent/EP2119903B1/fr not_active Expired - Fee Related

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1046949B (de) *	1954-02-01	1958-12-18	Modag Motorenfabrik Darmstadt	Brennstoffeinspritzanlage mit Pumpe und gekuehltem Einspritzventil
GB2093116A (en) *	1981-02-17	1982-08-25	Bosch Gmbh Robert	A fuel cooled engine fuel injection nozzle
JPS60240865A (ja) *	1984-05-16	1985-11-29	Automob Antipollut & Saf Res Center	電磁式燃料噴射弁
DE19619523A1 (de) *	1996-05-15	1997-11-20	Bosch Gmbh Robert	Kraftstoffeinspritzventil für Hochdruckeinspritzung
US5740782A (en) *	1996-05-20	1998-04-21	Lowi, Jr.; Alvin	Positive-displacement-metering, electro-hydraulic fuel injection system
US20040211846A1 (en) *	2003-04-25	2004-10-28	Cummins Inc.	Fuel injector having a cooled lower nozzle body

Also Published As

Publication number	Publication date
DE102008001735A1 (de)	2009-11-19
EP2119903B1 (fr)	2017-05-31
EP2119903A2 (fr)	2009-11-18

Legal Events

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2009-10-16	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
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2009-11-18	AX	Request for extension of the european patent	Extension state: AL BA RS
2009-12-04	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
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2010-08-18	17P	Request for examination filed	Effective date: 20100706
2010-09-08	AKX	Designation fees paid	Designated state(s): DE FR GB IT
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2017-03-22	INTG	Intention to grant announced	Effective date: 20170221
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