DE59908890D1 - Kraftstoff-einspritzventil für eine hochdruckeinspritzung - Google Patents

Kraftstoff-einspritzventil für eine hochdruckeinspritzung

Info

Publication number
DE59908890D1
DE59908890D1 DE59908890T DE59908890T DE59908890D1 DE 59908890 D1 DE59908890 D1 DE 59908890D1 DE 59908890 T DE59908890 T DE 59908890T DE 59908890 T DE59908890 T DE 59908890T DE 59908890 D1 DE59908890 D1 DE 59908890D1
Authority
DE
Germany
Prior art keywords
high pressure
fuel injection
injection valve
injection
valve
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
DE59908890T
Other languages
English (en)
Inventor
Lorenz Betz
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 DE59908890D1 publication Critical patent/DE59908890D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M47/00Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027Electrically actuated valves draining the chamber to release the closing pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012Valves
    • F02M63/0031Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0033Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
    • F02M63/0036Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat with spherical or partly spherical shaped valve member ends
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012Valves
    • F02M63/007Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0071Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059 characterised by guiding or centering means in valves including the absence of any guiding means, e.g. "flying arrangements"
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012Valves
    • F02M63/007Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0077Valve seat details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2547/00Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/003Valve inserts containing control chamber and valve piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
DE59908890T 1998-12-22 1999-12-08 Kraftstoff-einspritzventil für eine hochdruckeinspritzung Expired - Lifetime DE59908890D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19859484A DE19859484A1 (de) 1998-12-22 1998-12-22 Kraftstoff-Einspritzventil für eine Hochdruckeinspritzung
PCT/DE1999/003913 WO2000037793A1 (de) 1998-12-22 1999-12-08 Kraftstoff-einspritzventil für eine hochdruckeinspritzung

Publications (1)

Publication Number Publication Date
DE59908890D1 true DE59908890D1 (de) 2004-04-22

Family

ID=7892274

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19859484A Ceased DE19859484A1 (de) 1998-12-22 1998-12-22 Kraftstoff-Einspritzventil für eine Hochdruckeinspritzung
DE59908890T Expired - Lifetime DE59908890D1 (de) 1998-12-22 1999-12-08 Kraftstoff-einspritzventil für eine hochdruckeinspritzung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19859484A Ceased DE19859484A1 (de) 1998-12-22 1998-12-22 Kraftstoff-Einspritzventil für eine Hochdruckeinspritzung

Country Status (6)

Country Link
US (1) US6378502B1 (de)
EP (1) EP1066465B1 (de)
JP (1) JP2002533607A (de)
KR (1) KR100692113B1 (de)
DE (2) DE19859484A1 (de)
WO (1) WO2000037793A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10036868B4 (de) * 2000-07-28 2004-07-29 Robert Bosch Gmbh Injektor für ein einen Hochdrucksammelraum umfassendes Einspritzsystem
JP2003113761A (ja) * 2001-08-01 2003-04-18 Denso Corp 燃料噴射弁
EP1442209A1 (de) * 2001-11-09 2004-08-04 Siemens Aktiengesellschaft Steuermodul für einen injektor eines speichereinspritzsystems
US8133554B2 (en) 2004-05-06 2012-03-13 Micron Technology, Inc. Methods for depositing material onto microfeature workpieces in reaction chambers and systems for depositing materials onto microfeature workpieces
DE102004061800A1 (de) * 2004-12-22 2006-07-06 Robert Bosch Gmbh Injektor eines Kraftstoffeinspritzsystems einer Brennkraftmaschine
DE102006052817A1 (de) 2006-11-09 2008-05-15 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102007004553A1 (de) * 2007-01-30 2008-07-31 Robert Bosch Gmbh Kugelsitzventil mit verringertem Erosionsverhalten
DE102010043092A1 (de) * 2010-10-29 2012-05-03 Robert Bosch Gmbh Druckregelventil
DE102011004993A1 (de) * 2011-03-02 2012-09-06 Robert Bosch Gmbh Ventileinrichtung zum Schalten oder Zumessen eines Fluids
DE102012221540A1 (de) * 2012-11-26 2014-05-28 Robert Bosch Gmbh Ventileinrichtung
KR102530041B1 (ko) * 2015-07-16 2023-05-08 오카와라 카코오키 가부시키 가이샤 습식 분산기
CN107387281A (zh) * 2017-07-31 2017-11-24 成都威特电喷有限责任公司 柴油共轨油泵进出油单向阀

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296805A1 (fr) * 1975-01-06 1976-07-30 Dba Electrovanne miniature
DE3230844A1 (de) * 1982-08-19 1984-02-23 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil
DE3510222A1 (de) * 1985-03-21 1986-09-25 Robert Bosch Gmbh, 7000 Stuttgart Magnetventil, insbesondere kraftstoffmengensteuerventil
US4655396A (en) * 1985-09-25 1987-04-07 United Technologies Diesel Systems, Inc. Electromagnetic fuel injector
IT220662Z2 (it) * 1990-10-31 1993-10-08 Elasis Sistema Ricerca Fita Nel Mezzogiorno Soc.Consortile P.A. Perfezionamenti alla valvola pilota e alla relativa ancora di comando odi un iniettore elettromagnetico per sistemi di iniezione del combustibile di motori a combustione interna
BR7100246U (pt) * 1991-02-05 1991-07-23 Daniel Sofer Disposicao em valvula para injetor de combustivel
US5197675A (en) * 1991-02-11 1993-03-30 Siemens Automotive L.P. Fuel rail having rolling ball fuel injectors
JP3294382B2 (ja) * 1992-10-30 2002-06-24 株式会社デンソー 流量制御弁
IT1261149B (it) * 1993-12-30 1996-05-09 Elasis Sistema Ricerca Fiat Valvola di dosaggio per il comando dell'otturatore di un iniettore di combustibile
US5626325A (en) * 1995-09-14 1997-05-06 Cummins Engine Company, Inc. High pressure control valve for a fuel injection system
DE19618468C1 (de) * 1996-05-08 1997-04-30 Siemens Ag Einspritzventil
DE19634105A1 (de) * 1996-08-23 1998-01-15 Daimler Benz Ag Einspritzventil für Verbrennungskraftmaschinen
IT1289795B1 (it) * 1996-12-23 1998-10-16 Elasis Sistema Ricerca Fiat Perfezionamenti ad una valvola di dosaggio a comando elettromagnetico, con otturatore a sfera, per un iniettore di combustibile.
DE19742320A1 (de) * 1997-09-25 1999-04-01 Bosch Gmbh Robert Kraftstoffeinspritzventil
DE19746143A1 (de) * 1997-10-18 1999-04-22 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
IT1296143B1 (it) * 1997-11-18 1999-06-09 Elasis Sistema Ricerca Fiat Dispositivo di comando di un iniettore di combustibile per motori a combustione interna.
US6129072A (en) * 1999-04-02 2000-10-10 Caterpillar Inc. Hydraulically actuated device having a ball valve member

Also Published As

Publication number Publication date
EP1066465A1 (de) 2001-01-10
KR20010041144A (ko) 2001-05-15
WO2000037793A1 (de) 2000-06-29
EP1066465B1 (de) 2004-03-17
DE19859484A1 (de) 2000-07-06
US6378502B1 (en) 2002-04-30
KR100692113B1 (ko) 2007-03-12
JP2002533607A (ja) 2002-10-08

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Legal Events

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