DE502004003489D1 - Kraftstoffeinspritzventil für brennkraftmaschinen - Google Patents

Kraftstoffeinspritzventil für brennkraftmaschinen

Info

Publication number: DE502004003489D1
Authority: DE; Germany
Prior art keywords: internal combustion; fuel injection; injection valve; combustion engines; engines
Prior art date: 2003-07-04
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.): Expired - Lifetime

Application number

DE502004003489T

Other languages

English (en)

Inventor

Heribert Duetsch

Guillermo Urzua

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.)

2003-07-04

Filing date

2004-05-03

Publication date

2007-05-24

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=33521349&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE502004003489(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2004-05-03 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

2007-05-24 Publication of DE502004003489D1 publication Critical patent/DE502004003489D1/de

2024-05-04 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000002485 combustion reaction Methods 0.000 title 1
239000000446 fuel Substances 0.000 title 1
238000002347 injection Methods 0.000 title 1
239000007924 injection Substances 0.000 title 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
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/184—Discharge orifices having non circular sections
- 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
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/1833—Discharge orifices having changing cross sections, e.g. being divergent
- 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
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/1846—Dimensional characteristics of discharge orifices

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fuel-Injection Apparatus (AREA)

DE502004003489T 2003-07-04 2004-05-03 Kraftstoffeinspritzventil für brennkraftmaschinen Expired - Lifetime DE502004003489D1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2003130256 DE10330256A1 (de)	2003-07-04	2003-07-04	Kraftstoffeinspritzventil für Brennkraftmaschinen
PCT/DE2004/000932 WO2005010350A1 (de)	2003-07-04	2004-05-03	Kraftstoffeinspritzventil für brennkraftmaschinen

Publications (1)

Publication Number	Publication Date
DE502004003489D1 true DE502004003489D1 (de)	2007-05-24

Family

ID=33521349

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE2003130256 Withdrawn DE10330256A1 (de)	2003-07-04	2003-07-04	Kraftstoffeinspritzventil für Brennkraftmaschinen
DE502004003489T Expired - Lifetime DE502004003489D1 (de)	2003-07-04	2004-05-03	Kraftstoffeinspritzventil für brennkraftmaschinen

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE2003130256 Withdrawn DE10330256A1 (de)	2003-07-04	2003-07-04	Kraftstoffeinspritzventil für Brennkraftmaschinen

Country Status (3)

Country	Link
EP (1)	EP1644636B2 (de)
DE (2)	DE10330256A1 (de)
WO (1)	WO2005010350A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102008051365B4 (de)	2008-10-15	2010-07-01	L'orange Gmbh	Kraftstoff-Einspritzventil für Brennkraftmaschinen
DE102011007885A1 (de) *	2011-04-21	2012-10-25	Continental Automotive Gmbh	Düsenbaugruppe für ein Einspritzventil und Einspritzventil
EP2808533B1 (de) *	2013-05-29	2019-08-14	Delphi Technologies IP Limited	Kraftstoffeinspritzdüse

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8827107D0 (en) †	1988-11-19	1988-12-21	Lucas Ind Plc	Fuel injection nozzle
JPH0326096A (ja) *	1989-06-22	1991-02-04	Fujitsu Ltd	被監視制御装置のｃｐｕリセット方式
DE19507171C1 (de) †	1995-03-02	1996-08-14	Bosch Gmbh Robert	Kraftstoffeinspritzventil für Brennkraftmaschinen
JPH109095A (ja) *	1996-06-21	1998-01-13	Zexel Corp	燃料噴射ノズル
DE19729827A1 (de) †	1997-07-11	1999-01-14	Bosch Gmbh Robert	Kraftstoffeinspritzventil
DE19815918A1 (de) *	1998-04-09	1999-10-21	Man B & W Diesel As	Brennstoffeinspritzvorrichtung
DE19914719C2 (de) *	1999-03-31	2001-05-03	Siemens Ag	Vorrichtung zum hydroerosiven Runden von Einlaufkanten der Spritzlochkanäle in einem Düsenkörper
DE19931890A1 (de) *	1999-07-08	2001-01-18	Siemens Ag	Düsenkörper für eine Kraftstoffeinspritzdüse mit optimierter Spritzlochkanalgeometrie
DE10132449A1 (de) *	2001-07-04	2003-01-23	Bosch Gmbh Robert	Kraftstoffeinspritzventil für Brennkraftmaschinen

2003
- 2003-07-04 DE DE2003130256 patent/DE10330256A1/de not_active Withdrawn
2004
- 2004-05-03 EP EP04730825.9A patent/EP1644636B2/de not_active Expired - Fee Related
- 2004-05-03 DE DE502004003489T patent/DE502004003489D1/de not_active Expired - Lifetime
- 2004-05-03 WO PCT/DE2004/000932 patent/WO2005010350A1/de active IP Right Grant

Also Published As

Publication number	Publication date
DE10330256A1 (de)	2005-01-20
EP1644636B1 (de)	2007-04-11
EP1644636A1 (de)	2006-04-12
WO2005010350A1 (de)	2005-02-03
EP1644636B2 (de)	2016-08-03

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Legal Events

Date	Code	Title	Description
2008-04-03	8363	Opposition against the patent