DE50202740D1 - Kraftstoffeinspritzventil für brennkraftmaschinen - Google Patents

Kraftstoffeinspritzventil für brennkraftmaschinen

Info

Publication number
DE50202740D1
DE50202740D1 DE50202740T DE50202740T DE50202740D1 DE 50202740 D1 DE50202740 D1 DE 50202740D1 DE 50202740 T DE50202740 T DE 50202740T DE 50202740 T DE50202740 T DE 50202740T DE 50202740 D1 DE50202740 D1 DE 50202740D1
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.)
Expired - Fee Related
Application number
DE50202740T
Other languages
English (en)
Inventor
Friedrich Boecking
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
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE50202740T priority Critical patent/DE50202740D1/de
Application granted granted Critical
Publication of DE50202740D1 publication Critical patent/DE50202740D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F02M61/1866—Valve seats or member ends having multiple cones
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • F02M45/086—Having more than one injection-valve controlling discharge orifices
    • 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
    • F02M61/1806—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
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/46—Valves, e.g. injectors, with concentric valve bodies
DE50202740T 2001-11-09 2002-07-27 Kraftstoffeinspritzventil für brennkraftmaschinen Expired - Fee Related DE50202740D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50202740T DE50202740D1 (de) 2001-11-09 2002-07-27 Kraftstoffeinspritzventil für brennkraftmaschinen

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10155227A DE10155227A1 (de) 2001-11-09 2001-11-09 Kraftstoffeinspritzventil für Brennkraftmaschinen
DE50202740T DE50202740D1 (de) 2001-11-09 2002-07-27 Kraftstoffeinspritzventil für brennkraftmaschinen
PCT/DE2002/002776 WO2003040543A1 (de) 2001-11-09 2002-07-27 Kraftstoffeinspritzventil für brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE50202740D1 true DE50202740D1 (de) 2005-05-12

Family

ID=7705287

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10155227A Withdrawn DE10155227A1 (de) 2001-11-09 2001-11-09 Kraftstoffeinspritzventil für Brennkraftmaschinen
DE50202740T Expired - Fee Related DE50202740D1 (de) 2001-11-09 2002-07-27 Kraftstoffeinspritzventil für brennkraftmaschinen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10155227A Withdrawn DE10155227A1 (de) 2001-11-09 2001-11-09 Kraftstoffeinspritzventil für Brennkraftmaschinen

Country Status (4)

Country Link
EP (1) EP1446571B1 (de)
JP (1) JP4191606B2 (de)
DE (2) DE10155227A1 (de)
WO (1) WO2003040543A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10247958A1 (de) 2002-10-15 2004-04-29 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine
EP1563181B1 (de) * 2002-11-11 2006-10-04 Robert Bosch Gmbh Kraftstoffeinspritzventil für brennkraftmaschinen
DE10315820A1 (de) * 2002-11-11 2004-05-27 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10305303A1 (de) * 2003-02-10 2004-08-19 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung, insbesondere für Brennkraftmaschinen mit Kraftstoff-Direkteinspritzung
DE10306808A1 (de) * 2003-02-18 2004-09-02 Siemens Ag Injektor zum Einspritzen von Kraftstoff
DE10322826A1 (de) * 2003-05-19 2004-12-09 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
US7032566B2 (en) 2003-05-30 2006-04-25 Caterpillar Inc. Fuel injector nozzle for an internal combustion engine
DE10351460A1 (de) * 2003-11-04 2005-06-09 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung, sowie Verfahren zu deren Herstellung
DE10354878A1 (de) * 2003-11-24 2005-06-09 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung, insbesondere für eine Brennkraftmaschine mit Kraftstoff-Direkteinspritzung, sowie Verfahren zu ihrer Herstellung
DE602005000060T2 (de) 2004-02-20 2007-03-08 Delphi Technologies, Inc., Troy Einspritzdüse
EP1566538B1 (de) * 2004-02-20 2006-08-09 Delphi Technologies, Inc. Einspritzdüse
DE102004011095A1 (de) * 2004-03-06 2005-09-22 Robert Bosch Gmbh Kraftstoffeinspritzventil
DE102004011096A1 (de) * 2004-03-06 2005-09-22 Robert Bosch Gmbh Kraftstoffeinspritzventil
DE102004021340A1 (de) * 2004-04-30 2005-11-24 Siemens Ag Düsenbaugruppe und Ventil
EP1626173B1 (de) 2004-08-13 2008-03-05 Delphi Technologies, Inc. Einspritzdüse
DE102004059974A1 (de) * 2004-11-23 2006-06-01 Siemens Ag Düsenbaugruppe und Einspritzventil
DE102005001675A1 (de) * 2005-01-13 2006-07-27 Siemens Ag Düsenbaugruppe und Einspritzventil
ATE487048T1 (de) * 2005-03-04 2010-11-15 Delphi Tech Holding Sarl Einspritzdüse
DE102005037954A1 (de) * 2005-08-11 2007-02-15 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
JP4454567B2 (ja) * 2005-11-14 2010-04-21 株式会社デンソー 燃料噴射ノズル
DE102006041071A1 (de) * 2006-09-01 2008-03-06 Robert Bosch Gmbh Injektor zur Einspritzung von Kraftstoff in Zylinderbrennräume von Brennkraftmaschinen; insbesondere Common-Rail-Injektor
DE102012205840A1 (de) * 2012-04-11 2013-10-17 Continental Automotive Gmbh Injektor
GB201404131D0 (en) * 2014-03-10 2014-04-23 Delphi Int Operations Lux Srl Fuel injector
DE102014220928A1 (de) 2014-10-15 2016-04-21 Continental Automotive Gmbh Registerdüse zum Einspritzen von Kraftstoff in den Brennraum einer Brennkraftmaschine
JP2016205197A (ja) * 2015-04-21 2016-12-08 日立オートモティブシステムズ株式会社 燃料噴射装置
US10392987B2 (en) 2017-03-29 2019-08-27 Cummins Emission Solutions Inc. Assembly and methods for NOx reducing reagent dosing with variable spray angle nozzle
WO2018195894A1 (zh) * 2017-04-28 2018-11-01 浙江巴腾动力系统有限公司 一种汽车喷油嘴

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036583A1 (de) * 1980-09-27 1982-05-13 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzduese
DE3332920A1 (de) * 1983-09-13 1985-03-21 Klöckner-Humboldt-Deutz AG, 5000 Köln Kraftstoffeinspritzduese
DE4432686C2 (de) * 1994-09-14 1996-09-05 Man B & W Diesel Ag Querschnittgesteuerte Einspritzdüse
DE60023203T2 (de) * 1999-03-04 2006-08-24 Delphi Technologies, Inc., Troy Brennstoffeinspritzventil

Also Published As

Publication number Publication date
DE10155227A1 (de) 2003-05-22
EP1446571A1 (de) 2004-08-18
EP1446571B1 (de) 2005-04-06
WO2003040543A1 (de) 2003-05-15
JP2005508474A (ja) 2005-03-31
JP4191606B2 (ja) 2008-12-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee