DE50312036D1 - Brennstoffeinspritzventil - Google Patents

Brennstoffeinspritzventil

Info

Publication number
DE50312036D1
DE50312036D1 DE50312036T DE50312036T DE50312036D1 DE 50312036 D1 DE50312036 D1 DE 50312036D1 DE 50312036 T DE50312036 T DE 50312036T DE 50312036 T DE50312036 T DE 50312036T DE 50312036 D1 DE50312036 D1 DE 50312036D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection valve
valve
fuel
injection
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 - Lifetime
Application number
DE50312036T
Other languages
English (en)
Inventor
Martin Maier
Joerg Heyse
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
Application granted granted Critical
Publication of DE50312036D1 publication Critical patent/DE50312036D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M61/1806—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
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • F02M51/0675—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages
    • 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
    • F02M61/1853—Orifice plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
DE50312036T 2003-02-25 2003-11-19 Brennstoffeinspritzventil Expired - Lifetime DE50312036D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10307931A DE10307931A1 (de) 2003-02-25 2003-02-25 Brennstoffeinspritzventil
PCT/DE2003/003841 WO2004076851A1 (de) 2003-02-25 2003-11-19 Brennstoffeinspritzventil

Publications (1)

Publication Number Publication Date
DE50312036D1 true DE50312036D1 (de) 2009-11-26

Family

ID=32920611

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10307931A Withdrawn DE10307931A1 (de) 2003-02-25 2003-02-25 Brennstoffeinspritzventil
DE50312036T Expired - Lifetime DE50312036D1 (de) 2003-02-25 2003-11-19 Brennstoffeinspritzventil

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10307931A Withdrawn DE10307931A1 (de) 2003-02-25 2003-02-25 Brennstoffeinspritzventil

Country Status (5)

Country Link
US (1) US7677478B2 (de)
EP (1) EP1599669B1 (de)
JP (1) JP4200137B2 (de)
DE (2) DE10307931A1 (de)
WO (1) WO2004076851A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10319694A1 (de) * 2003-05-02 2004-12-02 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10354467A1 (de) * 2003-11-21 2005-06-09 Robert Bosch Gmbh Brennstoffeinspritzventil
FR2878583A1 (fr) * 2004-11-29 2006-06-02 Renault Sas Buse d'injection de carburant
JP2007177766A (ja) * 2005-12-28 2007-07-12 Toyota Motor Corp 燃料噴射装置
JP4610631B2 (ja) * 2008-05-01 2011-01-12 三菱電機株式会社 燃料噴射弁
JP4988791B2 (ja) 2009-06-18 2012-08-01 日立オートモティブシステムズ株式会社 燃料噴射弁
US20110030635A1 (en) * 2009-08-04 2011-02-10 International Engine Intellectual Property Company, Llc Fuel injector nozzle for reduced coking
JP5395007B2 (ja) * 2010-07-22 2014-01-22 日立オートモティブシステムズ株式会社 燃料噴射弁およびそれを搭載した車両用内燃機関
KR101198805B1 (ko) * 2010-12-02 2012-11-07 현대자동차주식회사 차량용 인젝터
FR2968720B1 (fr) * 2010-12-09 2015-08-07 Continental Automotive France Injecteur, notamment pour l'injection multipoints de carburant dans un moteur a combustion interne
DE102011089240A1 (de) * 2011-12-20 2013-06-20 Robert Bosch Gmbh Brennstoffeinspritzventil und Verfahren zur Ausformung von Abspritzöffnungen
JP5959892B2 (ja) * 2012-03-26 2016-08-02 日立オートモティブシステムズ株式会社 火花点火式燃料噴射弁
DE102012209326A1 (de) * 2012-06-01 2013-12-05 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102012221713A1 (de) * 2012-11-28 2014-05-28 Robert Bosch Gmbh Einspritzventil
KR101337713B1 (ko) * 2012-12-20 2013-12-06 주식회사 현대케피코 연료 미립화 밸브 시트 바디를 구비한 차량용 고압 직분식 인젝터
US9850869B2 (en) * 2013-07-22 2017-12-26 Delphi Technologies, Inc. Fuel injector
JP6364962B2 (ja) * 2014-05-28 2018-08-01 株式会社デンソー 燃料噴射弁
JP6311472B2 (ja) * 2014-06-16 2018-04-18 株式会社デンソー 燃料噴射弁
JP5969564B2 (ja) * 2014-10-01 2016-08-17 トヨタ自動車株式会社 燃料噴射弁
JP6292188B2 (ja) * 2015-04-09 2018-03-14 株式会社デンソー 燃料噴射装置
US10995655B2 (en) * 2016-11-30 2021-05-04 Hitachi Automotive Systems, Ltd. Fuel injection device
US10865754B2 (en) * 2017-04-05 2020-12-15 Progress Rail Services Corporation Fuel injector having needle tip and nozzle body surfaces structured for reduced sac volume and fracture resistance
US10612508B2 (en) * 2017-06-28 2020-04-07 Caterpillar Inc. Fuel injector for internal combustion engines
NO20171100A1 (en) 2017-07-04 2019-01-07 Rsm Imagineering As A dual-acting pressure boosting liquid partition device, system, fleet and use

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4657189A (en) 1985-03-13 1987-04-14 Aisan Kogyo Kabushiki Kaisha Electromagnetic fuel injection valve for an internal combustion engine having a plurality of intake valves
JP2819702B2 (ja) * 1989-12-12 1998-11-05 株式会社デンソー 燃料噴射弁
JPH09177589A (ja) * 1995-12-27 1997-07-08 Mitsubishi Electric Corp 内燃機関の筒内噴射式燃料制御装置
DE19625059A1 (de) 1996-06-22 1998-01-02 Bosch Gmbh Robert Einspritzventil, insbesondere zum direkten Einspritzen von Kraftstoff in einen Brennraum eines Verbrennungsmotors
JP3343672B2 (ja) 1997-08-18 2002-11-11 愛三工業株式会社 燃料噴射弁
JPH11117833A (ja) 1997-10-13 1999-04-27 Honda Motor Co Ltd 燃料噴射ノズル及びその製造方法
DE19815918A1 (de) 1998-04-09 1999-10-21 Man B & W Diesel As Brennstoffeinspritzvorrichtung
WO1999067514A1 (fr) * 1998-06-22 1999-12-29 Hitachi, Ltd. Moteur a combustion interne de type a injection dans le cylindre
DE19838771A1 (de) 1998-08-26 2000-03-02 Man B & W Diesel Ag Einspritzdüse für eine Verbrennungskraftmaschine
JP2000145590A (ja) 1998-11-10 2000-05-26 Aisan Ind Co Ltd 燃料噴射弁
DE19854828A1 (de) 1998-11-27 2000-05-31 Bosch Gmbh Robert Kraftstoffeinspritzdüse für selbstzündende Brennkraftmaschinen
JP2001165017A (ja) 1998-12-14 2001-06-19 Denso Corp 燃料噴射ノズル
DE10118163B4 (de) * 2001-04-11 2007-04-19 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10122350B4 (de) 2001-05-09 2006-09-07 Robert Bosch Gmbh Brennstoffeinspritzsystem

Also Published As

Publication number Publication date
US7677478B2 (en) 2010-03-16
JP4200137B2 (ja) 2008-12-24
DE10307931A1 (de) 2004-10-28
WO2004076851A1 (de) 2004-09-10
JP2006509157A (ja) 2006-03-16
EP1599669B1 (de) 2009-10-14
EP1599669A1 (de) 2005-11-30
US20070012805A1 (en) 2007-01-18

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