DE102008054840A1 - Brennstoffeinspritzventil - Google Patents

Brennstoffeinspritzventil Download PDF

Info

Publication number
DE102008054840A1
DE102008054840A1 DE102008054840A DE102008054840A DE102008054840A1 DE 102008054840 A1 DE102008054840 A1 DE 102008054840A1 DE 102008054840 A DE102008054840 A DE 102008054840A DE 102008054840 A DE102008054840 A DE 102008054840A DE 102008054840 A1 DE102008054840 A1 DE 102008054840A1
Authority
DE
Germany
Prior art keywords
valve
fuel injection
openings
valve according
sleeve
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.)
Withdrawn
Application number
DE102008054840A
Other languages
German (de)
English (en)
Inventor
Joerg Heyse
Wilhelm Hopf
Juergen Lander
Dieter Holz
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 JP2010538716A priority Critical patent/JP2011506849A/ja
Priority to DE102008054840A priority patent/DE102008054840A1/de
Priority to PCT/EP2008/067792 priority patent/WO2009080671A1/de
Priority to US12/809,689 priority patent/US8430078B2/en
Priority to EP08865539.4A priority patent/EP2238337B1/de
Publication of DE102008054840A1 publication Critical patent/DE102008054840A1/de
Withdrawn legal-status Critical Current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
    • F02M61/184—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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/042—The valves being provided 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • 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
    • F02M61/165—Filtering elements specially adapted in fuel inlets to injector
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE102008054840A 2007-12-21 2008-12-17 Brennstoffeinspritzventil Withdrawn DE102008054840A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2010538716A JP2011506849A (ja) 2007-12-21 2008-12-17 燃料噴射弁
DE102008054840A DE102008054840A1 (de) 2007-12-21 2008-12-17 Brennstoffeinspritzventil
PCT/EP2008/067792 WO2009080671A1 (de) 2007-12-21 2008-12-17 Brennstoffeinspritzventil
US12/809,689 US8430078B2 (en) 2007-12-21 2008-12-17 Fuel injection valve
EP08865539.4A EP2238337B1 (de) 2007-12-21 2008-12-17 Brennstoffeinspritzventil

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102007062188 2007-12-21
DE102007062188.6 2007-12-21
DE102008054840A DE102008054840A1 (de) 2007-12-21 2008-12-17 Brennstoffeinspritzventil

Publications (1)

Publication Number Publication Date
DE102008054840A1 true DE102008054840A1 (de) 2009-06-25

Family

ID=40459888

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102008054840A Withdrawn DE102008054840A1 (de) 2007-12-21 2008-12-17 Brennstoffeinspritzventil

Country Status (5)

Country Link
US (1) US8430078B2 (https=)
EP (1) EP2238337B1 (https=)
JP (1) JP2011506849A (https=)
DE (1) DE102008054840A1 (https=)
WO (1) WO2009080671A1 (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012221865A1 (de) 2012-11-29 2014-06-05 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102012222392A1 (de) 2012-12-06 2014-06-12 Robert Bosch Gmbh Brennstoffeinspritzventil
US9470197B2 (en) 2012-12-21 2016-10-18 Caterpillar Inc. Fuel injector having turbulence-reducing sac
EP3156641A1 (en) * 2015-10-14 2017-04-19 Continental Automotive GmbH Injector for injecting fluid
EP2975255B1 (en) * 2014-07-17 2019-06-12 Continental Automotive GmbH Nozzle body, the valve assembly and fluid injection valve

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130186367A1 (en) * 2011-09-06 2013-07-25 Mahle Koenig Kommanditgesellschaft Gmbh & Co Kg Method, cylinder, and engine with central ignition spark position
JP6059915B2 (ja) * 2012-08-27 2017-01-11 日立オートモティブシステムズ株式会社 燃料噴射弁
CH709403A1 (de) * 2014-03-25 2015-09-30 Liebherr Machines Bulle Sa Injektor und Verbrennungskraftmaschine mit entsprechendem Injektor.

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19636396A1 (de) 1996-09-07 1998-03-12 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19847625A1 (de) 1997-10-17 1999-04-22 Toyota Motor Co Ltd Brennstoff-Einspritzventil
US6019296A (en) 1997-11-19 2000-02-01 Toyota Jidosha Kabushiki Kaisha Fuel injector for an internal combustion engine
DE102005000620A1 (de) 2005-01-03 2006-07-13 Robert Bosch Gmbh Multi-Fächerstrahl-Düse und Brennstoffeinspritzventil mit Multi-Fächerstrahl-Düse

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GB669110A (en) 1948-06-04 1952-03-26 Burmeister & Wains Mot Mask Improvements in or relating to fuel injection nozzles for internal combustion engines
DE3934587C2 (de) * 1989-10-17 1998-11-19 Bosch Gmbh Robert Verfahren zum Herstellen von mittels Laserstrahlung erzeugter, hochpräziser Durchgangsbohrungen in Werkstücken
JP3039714B2 (ja) * 1991-12-05 2000-05-08 株式会社デンソー 電磁式燃料噴射弁
JP3133588B2 (ja) 1993-11-26 2001-02-13 三洋電機株式会社 電子部品自動装着装置及び電子部品の装着方法
DE4426006A1 (de) * 1994-07-22 1996-01-25 Bosch Gmbh Robert Ventilnadel für ein elektromagnetisch betätigbares Ventil und Verfahren zur Herstellung
JPH0966381A (ja) * 1995-09-01 1997-03-11 Zexel Corp 孔明け加工方法、孔明け加工装置および燃料噴射ノズルのノズルボディ
DE19546428A1 (de) 1995-12-13 1997-06-19 Bosch Gmbh Robert Einspritzventil
DE19631066A1 (de) 1996-08-01 1998-02-05 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19653832A1 (de) 1996-12-21 1998-06-25 Bosch Gmbh Robert Ventil mit kombiniertem Ventilsitzkörper und Spritzlochscheibe
DE19712922B4 (de) * 1997-03-27 2005-08-11 Robert Bosch Gmbh Brennstoffeinspritzventil
DE19726991A1 (de) 1997-06-25 1999-01-07 Bosch Gmbh Robert Ventil und Verfahren zur Herstellung eines Ventilsitzes für ein Ventil
JP3329239B2 (ja) * 1997-09-05 2002-09-30 トヨタ自動車株式会社 燃料噴射弁
DE19858345A1 (de) * 1998-01-06 1999-07-08 Mitsubishi Motors Corp Brennstoffeinspritzdüse
JP3385989B2 (ja) * 1999-01-13 2003-03-10 トヨタ自動車株式会社 燃料噴射弁
DE19927899A1 (de) * 1999-06-18 2000-12-21 Bosch Gmbh Robert Brennstoffeinspritzventil
JP2001065431A (ja) * 1999-08-27 2001-03-16 Toyota Motor Corp 内燃機関用燃料噴射弁
DE10034444A1 (de) 2000-07-15 2002-01-24 Bosch Gmbh Robert Brennstoffeinspritzventil
JP2002130080A (ja) * 2000-10-26 2002-05-09 Aisan Ind Co Ltd インジェクタ
DE10108945A1 (de) * 2001-02-24 2002-09-05 Bosch Gmbh Robert Brennstoffeinspritzventil
JP4110974B2 (ja) 2002-05-10 2008-07-02 トヨタ自動車株式会社 筒内噴射式火花点火内燃機関
JP4007202B2 (ja) * 2003-01-23 2007-11-14 株式会社デンソー 軸部材の摺動構造およびインジェクタ
FR2851792B1 (fr) * 2003-02-28 2007-02-09 Magneti Marelli Motopropulsion Injecteur de carburant pour moteur a combustion interne
US7334746B2 (en) * 2004-03-08 2008-02-26 Continental Automotive Systems Us, Inc. Seat-lower guide combination
JP2006258035A (ja) * 2005-03-18 2006-09-28 Denso Corp 燃料噴射弁
JP4619989B2 (ja) * 2005-07-04 2011-01-26 株式会社デンソー 燃料噴射弁
JP2007120471A (ja) * 2005-10-31 2007-05-17 Toyota Tsusho Corp 燃料噴射弁用ハウジングの製造方法及び燃料噴射弁用ハウジング
DE102005052252A1 (de) * 2005-11-02 2007-05-03 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102005061424A1 (de) 2005-12-22 2007-07-05 Robert Bosch Gmbh Brennstoffeinspritzventil
JP2007313525A (ja) * 2006-05-24 2007-12-06 Toyota Motor Corp 孔加工方法及び孔加工装置
JP5157023B1 (ja) 2011-08-08 2013-03-06 三井金属アクト株式会社 ロック装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19636396A1 (de) 1996-09-07 1998-03-12 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19847625A1 (de) 1997-10-17 1999-04-22 Toyota Motor Co Ltd Brennstoff-Einspritzventil
US6019296A (en) 1997-11-19 2000-02-01 Toyota Jidosha Kabushiki Kaisha Fuel injector for an internal combustion engine
DE102005000620A1 (de) 2005-01-03 2006-07-13 Robert Bosch Gmbh Multi-Fächerstrahl-Düse und Brennstoffeinspritzventil mit Multi-Fächerstrahl-Düse

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012221865A1 (de) 2012-11-29 2014-06-05 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102012222392A1 (de) 2012-12-06 2014-06-12 Robert Bosch Gmbh Brennstoffeinspritzventil
US9470197B2 (en) 2012-12-21 2016-10-18 Caterpillar Inc. Fuel injector having turbulence-reducing sac
EP2975255B1 (en) * 2014-07-17 2019-06-12 Continental Automotive GmbH Nozzle body, the valve assembly and fluid injection valve
EP3156641A1 (en) * 2015-10-14 2017-04-19 Continental Automotive GmbH Injector for injecting fluid

Also Published As

Publication number Publication date
WO2009080671A1 (de) 2009-07-02
EP2238337A1 (de) 2010-10-13
JP2011506849A (ja) 2011-03-03
US8430078B2 (en) 2013-04-30
US20100269788A1 (en) 2010-10-28
EP2238337B1 (de) 2014-12-17

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Legal Events

Date Code Title Description
R005 Application deemed withdrawn due to failure to request examination