EP1063418A3 - Brennstoffeinspritzventil - Google Patents

Brennstoffeinspritzventil Download PDF

Info

Publication number: EP1063418A3
Authority: EP; European Patent Office
Prior art keywords: valve; fluid pressure; control chamber; chamber; pressure
Prior art date: 1999-06-25
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

EP00305223A

Other languages

English (en)

French (fr)

Other versions

EP1063418A2 (de

EP1063418B1 (de

Inventor

Michael Peter Cooke

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.)

Delphi Technologies Inc

Original Assignee

Delphi Technologies 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.)

1999-06-25

Filing date

2000-06-20

Publication date

2002-12-11

2000-06-20 Application filed by Delphi Technologies Inc filed Critical Delphi Technologies Inc

2000-12-27 Publication of EP1063418A2 publication Critical patent/EP1063418A2/de

2002-12-11 Publication of EP1063418A3 publication Critical patent/EP1063418A3/de

2003-12-10 Application granted granted Critical

2003-12-10 Publication of EP1063418B1 publication Critical patent/EP1063418B1/de

2020-06-20 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000000446 fuel Substances 0.000 title abstract 4
239000012530 fluid Substances 0.000 abstract 4

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
- 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
- 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
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
- 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
- F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
- F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member
- F02M63/008—Hollow valve members, e.g. members internally guided
- 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
- F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
- F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic

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)

EP20000305223 1999-06-25 2000-06-20 Brennstoffeinspritzventil Expired - Lifetime EP1063418B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB9914792.8A GB9914792D0 (en)	1999-06-25	1999-06-25	Fuel injector
GB9914792		1999-06-25

Publications (3)

Publication Number	Publication Date
EP1063418A2 EP1063418A2 (de)	2000-12-27
EP1063418A3 true EP1063418A3 (de)	2002-12-11
EP1063418B1 EP1063418B1 (de)	2003-12-10

Family

ID=10855993

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20000305223 Expired - Lifetime EP1063418B1 (de)	1999-06-25	2000-06-20	Brennstoffeinspritzventil

Country Status (3)

Country	Link
EP (1)	EP1063418B1 (de)
DE (1)	DE60007030T2 (de)
GB (1)	GB9914792D0 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB0107575D0 (en)	2001-03-27	2001-05-16	Delphi Tech Inc	Control valve arrangement

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1998040623A1 (de) *	1997-03-10	1998-09-17	Robert Bosch Gmbh	Ventil zum steuern von flüssigkeiten
WO1999015778A1 (de) *	1997-09-25	1999-04-01	Robert Bosch Gmbh	Kraftstoffeinspritzventil

1999
- 1999-06-25 GB GBGB9914792.8A patent/GB9914792D0/en not_active Ceased
2000
- 2000-06-20 DE DE2000607030 patent/DE60007030T2/de not_active Expired - Fee Related
- 2000-06-20 EP EP20000305223 patent/EP1063418B1/de not_active Expired - Lifetime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1998040623A1 (de) *	1997-03-10	1998-09-17	Robert Bosch Gmbh	Ventil zum steuern von flüssigkeiten
WO1999015778A1 (de) *	1997-09-25	1999-04-01	Robert Bosch Gmbh	Kraftstoffeinspritzventil

Also Published As

Publication number	Publication date
EP1063418A2 (de)	2000-12-27
DE60007030T2 (de)	2005-01-05
EP1063418B1 (de)	2003-12-10
GB9914792D0 (en)	1999-08-25
DE60007030D1 (de)	2004-01-22

Legal Events

Date	Code	Title	Description
2000-11-10	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
2000-12-27	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2000-12-27	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2002-10-25	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2002-12-11	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2002-12-11	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2003-06-04	17P	Request for examination filed	Effective date: 20030407
2003-06-17	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2003-09-03	AKX	Designation fees paid	Designated state(s): DE ES FR GB IT
2003-10-24	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2003-10-24	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2003-12-10	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE ES FR GB IT
2003-12-10	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT Effective date: 20031210
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