DE502004003489D1 - FUEL INJECTION VALVE FOR INTERNAL COMBUSTION ENGINES - Google Patents

FUEL INJECTION VALVE FOR INTERNAL COMBUSTION ENGINES

Info

Publication number
DE502004003489D1
DE502004003489D1 DE502004003489T DE502004003489T DE502004003489D1 DE 502004003489 D1 DE502004003489 D1 DE 502004003489D1 DE 502004003489 T DE502004003489 T DE 502004003489T DE 502004003489 T DE502004003489 T DE 502004003489T DE 502004003489 D1 DE502004003489 D1 DE 502004003489D1
Authority
DE
Germany
Prior art keywords
internal combustion
fuel injection
injection valve
combustion engines
engines
Prior art date
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.)
Active
Application number
DE502004003489T
Other languages
German (de)
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=33521349&utm_source=google_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.
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of DE502004003489D1 publication Critical patent/DE502004003489D1/en
Active legal-status Critical Current
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
    • 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
DE502004003489T 2003-07-04 2004-05-03 FUEL INJECTION VALVE FOR INTERNAL COMBUSTION ENGINES Active DE502004003489D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2003130256 DE10330256A1 (en) 2003-07-04 2003-07-04 Fuel injection valve for internal combustion engine, comprises bulges arranged such that the two connecting lines of points of largest distance to the center form an angle of less than 180 degrees with the mirror plane
PCT/DE2004/000932 WO2005010350A1 (en) 2003-07-04 2004-05-03 Fuel injection valve for combustion engines

Publications (1)

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

Family

ID=33521349

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2003130256 Withdrawn DE10330256A1 (en) 2003-07-04 2003-07-04 Fuel injection valve for internal combustion engine, comprises bulges arranged such that the two connecting lines of points of largest distance to the center form an angle of less than 180 degrees with the mirror plane
DE502004003489T Active DE502004003489D1 (en) 2003-07-04 2004-05-03 FUEL INJECTION VALVE FOR INTERNAL COMBUSTION ENGINES

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2003130256 Withdrawn DE10330256A1 (en) 2003-07-04 2003-07-04 Fuel injection valve for internal combustion engine, comprises bulges arranged such that the two connecting lines of points of largest distance to the center form an angle of less than 180 degrees with the mirror plane

Country Status (3)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008051365B4 (en) 2008-10-15 2010-07-01 L'orange Gmbh Fuel injection valve for internal combustion engines
DE102011007885A1 (en) * 2011-04-21 2012-10-25 Continental Automotive Gmbh Nozzle assembly for an injection valve and injection valve
EP2808533B1 (en) * 2013-05-29 2019-08-14 Delphi Technologies IP Limited Fuel injector

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 (en) * 1989-06-22 1991-02-04 Fujitsu Ltd Cpu resetting system for controller to be supervised
DE19507171C1 (en) † 1995-03-02 1996-08-14 Bosch Gmbh Robert Fuel injection valve for internal combustion engines
JPH109095A (en) * 1996-06-21 1998-01-13 Zexel Corp Fuel injection nozzle
DE19729827A1 (en) † 1997-07-11 1999-01-14 Bosch Gmbh Robert Fuel injector
DE19815918A1 (en) * 1998-04-09 1999-10-21 Man B & W Diesel As Fuel injector
DE19914719C2 (en) * 1999-03-31 2001-05-03 Siemens Ag Device for hydroerosive rounding of inlet edges of the spray hole channels in a nozzle body
DE19931890A1 (en) * 1999-07-08 2001-01-18 Siemens Ag Edge rounding method for combustion engine fuel injection nozzle injection orifice channel
DE10132449A1 (en) * 2001-07-04 2003-01-23 Bosch Gmbh Robert Fuel injection valve for internal combustion engines

Also Published As

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

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Legal Events

Date Code Title Description
8363 Opposition against the patent