EP1344931A3 - Einspritzdüse - Google Patents

Einspritzdüse Download PDF

Info

Publication number: EP1344931A3
Authority: EP; European Patent Office
Prior art keywords: valve needle; seating; injection nozzle; valve; spray
Prior art date: 2002-03-14
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

EP03251544A

Other languages

English (en)

French (fr)

Other versions

EP1344931B1 (de

EP1344931A2 (de

Inventor

Malcolm D. Lambert

Paul K. Hewitt

Steve R. Smith

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.)

2002-03-14

Filing date

2003-03-13

Publication date

2004-04-28

2003-03-13 Application filed by Delphi Technologies Inc filed Critical Delphi Technologies Inc

2003-09-17 Publication of EP1344931A2 publication Critical patent/EP1344931A2/de

2004-04-28 Publication of EP1344931A3 publication Critical patent/EP1344931A3/de

2008-06-11 Application granted granted Critical

2008-06-11 Publication of EP1344931B1 publication Critical patent/EP1344931B1/de

2023-03-13 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000002347 injection Methods 0.000 title abstract 2
239000007924 injection Substances 0.000 title abstract 2
239000000446 fuel Substances 0.000 abstract 2
239000007921 spray Substances 0.000 abstract 2
238000002485 combustion reaction Methods 0.000 abstract 1

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
- 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
- F02M61/1873—Valve seats or member ends having circumferential grooves or ridges, e.g. toroidal
- 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
- 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
- F02M61/1893—Details of valve member ends not covered by groups F02M61/1866 - F02M61/188

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fuel-Injection Apparatus (AREA)
Percussion Or Vibration Massage (AREA)
Lubrication Of Internal Combustion Engines (AREA)

EP03251544A 2002-03-14 2003-03-13 Einspritzdüse Expired - Lifetime EP1344931B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB0205966.5A GB0205966D0 (en)	2002-03-14	2002-03-14	Injection nozzle
GB0205966		2002-03-14

Publications (3)

Publication Number	Publication Date
EP1344931A2 EP1344931A2 (de)	2003-09-17
EP1344931A3 true EP1344931A3 (de)	2004-04-28
EP1344931B1 EP1344931B1 (de)	2008-06-11

Family

ID=9932916

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP03251544A Expired - Lifetime EP1344931B1 (de)	2002-03-14	2003-03-13	Einspritzdüse

Country Status (4)

Country	Link
EP (1)	EP1344931B1 (de)
AT (1)	ATE398237T1 (de)
DE (1)	DE60321500D1 (de)
GB (1)	GB0205966D0 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10359302A1 (de) *	2003-12-17	2005-07-21	Robert Bosch Gmbh	Ventilkörper mit Mehrfachkegelgeometrie am Ventilstitz

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2636659A1 (de) *	1976-08-14	1978-02-16	Daimler Benz Ag	Betriebsverfahren fuer eine luftansaugende, fremdgezuendete brennkraftmaschine, entsprechende brennkraftmaschine sowie geeignetes einspritzventil
DE2841967A1 (de) *	1978-09-27	1980-04-10	Daimler Benz Ag	Mehrloch-einspritzduese fuer luftverdichtende brennkraftmaschinen
JPS59153969A (ja) *	1983-02-19	1984-09-01	Daihatsu Motor Co Ltd	燃料噴射ノズル
JPS6248958A (ja) *	1985-08-28	1987-03-03	Hino Motors Ltd	燃料噴射ノズル
JPH0953543A (ja) *	1995-08-10	1997-02-25	Nippon Soken Inc	燃料噴射弁
US5890660A (en) *	1994-12-20	1999-04-06	Lucas Industries Public Limited Company	Fuel injection nozzle
DE10109345A1 (de) *	2000-02-29	2001-08-30	Denso Corp	Kraftstoffeinspritzeinrichtung für einen Verbrennungsmotor

2002
- 2002-03-14 GB GBGB0205966.5A patent/GB0205966D0/en not_active Ceased
2003
- 2003-03-13 EP EP03251544A patent/EP1344931B1/de not_active Expired - Lifetime
- 2003-03-13 DE DE60321500T patent/DE60321500D1/de not_active Expired - Fee Related
- 2003-03-13 AT AT03251544T patent/ATE398237T1/de not_active IP Right Cessation

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2636659A1 (de) *	1976-08-14	1978-02-16	Daimler Benz Ag	Betriebsverfahren fuer eine luftansaugende, fremdgezuendete brennkraftmaschine, entsprechende brennkraftmaschine sowie geeignetes einspritzventil
DE2841967A1 (de) *	1978-09-27	1980-04-10	Daimler Benz Ag	Mehrloch-einspritzduese fuer luftverdichtende brennkraftmaschinen
JPS59153969A (ja) *	1983-02-19	1984-09-01	Daihatsu Motor Co Ltd	燃料噴射ノズル
JPS6248958A (ja) *	1985-08-28	1987-03-03	Hino Motors Ltd	燃料噴射ノズル
US5890660A (en) *	1994-12-20	1999-04-06	Lucas Industries Public Limited Company	Fuel injection nozzle
JPH0953543A (ja) *	1995-08-10	1997-02-25	Nippon Soken Inc	燃料噴射弁
DE10109345A1 (de) *	2000-02-29	2001-08-30	Denso Corp	Kraftstoffeinspritzeinrichtung für einen Verbrennungsmotor

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 009, no. 003 (M - 349) 9 January 1985 (1985-01-09) *
PATENT ABSTRACTS OF JAPAN vol. 011, no. 235 (M - 612) 31 July 1987 (1987-07-31) *
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 06 30 June 1997 (1997-06-30) *

Also Published As

Publication number	Publication date
GB0205966D0 (en)	2002-04-24
DE60321500D1 (de)	2008-07-24
EP1344931B1 (de)	2008-06-11
ATE398237T1 (de)	2008-07-15
EP1344931A2 (de)	2003-09-17

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2004-04-28	RIC1	Information provided on ipc code assigned before grant	Ipc: 7F 02M 61/18 A Ipc: 7F 02M 61/06 B
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