DE59908876D1 - Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen - Google Patents

Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen

Info

Publication number
DE59908876D1
DE59908876D1 DE59908876T DE59908876T DE59908876D1 DE 59908876 D1 DE59908876 D1 DE 59908876D1 DE 59908876 T DE59908876 T DE 59908876T DE 59908876 T DE59908876 T DE 59908876T DE 59908876 D1 DE59908876 D1 DE 59908876D1
Authority
DE
Germany
Prior art keywords
internal combustion
fuel injection
injection device
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
DE59908876T
Other languages
English (en)
Inventor
Roger Potschin
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
Application granted granted Critical
Publication of DE59908876D1 publication Critical patent/DE59908876D1/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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-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
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • 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
    • F02M63/00—Other 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
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
    • F02M63/0035—Poppet valves, i.e. having a mushroom-shaped valve member that moves perpendicularly to the plane of the valve seat
    • 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
    • F02M63/00—Other 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
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0056—Throttling valves, e.g. having variable opening positions throttling the flow

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)
DE59908876T 1998-12-28 1999-12-08 Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen Expired - Fee Related DE59908876D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19860397A DE19860397A1 (de) 1998-12-28 1998-12-28 Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE59908876D1 true DE59908876D1 (de) 2004-04-22

Family

ID=7892896

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19860397A Withdrawn DE19860397A1 (de) 1998-12-28 1998-12-28 Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE59908876T Expired - Fee Related DE59908876D1 (de) 1998-12-28 1999-12-08 Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19860397A Withdrawn DE19860397A1 (de) 1998-12-28 1998-12-28 Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen

Country Status (4)

Country Link
US (1) US6168096B1 (de)
EP (1) EP1016783B1 (de)
JP (1) JP2000192870A (de)
DE (2) DE19860397A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19951964A1 (de) * 1999-10-28 2001-05-03 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
US6439201B1 (en) * 2000-12-20 2002-08-27 Caterpillar Inc. Fuel injector having dual flow rate capabilities and engine using same
FR2819021B1 (fr) * 2000-12-28 2005-03-04 Denso Corp Soupape de commande hydraulique et injecteur de carburant utilisant une telle soupape
DE10122246A1 (de) * 2001-05-08 2002-11-21 Bosch Gmbh Robert Injektor zum Einspritzen von Kraftstoff mit in Reihe geschalteten Steuerventilgliedern
DE10131640A1 (de) * 2001-06-29 2003-01-16 Bosch Gmbh Robert Kraftstoffinjektor mit Einspritzverlaufsformung durch schaltbare Drosselelemente
ITTO20010970A1 (it) * 2001-10-12 2003-04-12 Fiat Ricerche Inettore di combustibile per un motore a combustione interna.
GB0215490D0 (en) * 2002-07-04 2002-08-14 Delphi Tech Inc Control valve arrangement
EP1795738A1 (de) * 2005-12-12 2007-06-13 C.R.F. Societa Consortile per Azioni Kraftstoffeinspritzsystem für eine Verbrennungskraftmaschine und dazugehöriges Kraftstoff-Einspritz-Verfahren
US20070235554A1 (en) * 2006-03-29 2007-10-11 Williams Arthur R Dual stroke injector using SMA
JP5262933B2 (ja) 2009-04-03 2013-08-14 株式会社デンソー 燃料噴射装置
JP5565291B2 (ja) * 2010-12-08 2014-08-06 株式会社デンソー 燃料噴射装置
EP2647826B1 (de) * 2012-04-05 2016-03-23 Delphi International Operations Luxembourg S.à r.l. Ventilanordnung
EP2975257B1 (de) * 2014-07-18 2018-01-10 Continental Automotive GmbH Steuereinheit zur Steuerung einer Ventilnadel eines Kraftstoffeinspritzventils und Kraftstoffeinspritzventil
DE102016216885A1 (de) 2016-09-06 2018-03-08 Continental Automotive Gmbh Fluidinjektor für ein Kraftfahrzeug
JP6919344B2 (ja) * 2017-06-06 2021-08-18 株式会社Ｓｏｋｅｎ 燃料噴射装置
GB2567171A (en) * 2017-10-04 2019-04-10 Delphi Tech Ip Ltd Fuel injector

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4603671A (en) * 1983-08-17 1986-08-05 Nippon Soken, Inc. Fuel injector for an internal combustion engine
IT212431Z2 (it) * 1987-08-25 1989-07-04 Weber Srl Le a comando elettromagnetico per valvola di iniezione del combustibi motori a ciclo diesel
JP3144136B2 (ja) * 1993-03-31 2001-03-12 株式会社デンソー 三方電磁弁
IT232490Y1 (it) * 1994-07-01 2000-01-10 Elasis Sistema Ricerca Fiat Dispositivo di registrazione della corsa dell'otturatore per un iniettore di combustibile
DE19616812B4 (de) * 1995-04-27 2004-09-30 Nippon Soken, Inc., Nishio Kraftstoffeinspritzvorrichtung
JP3584554B2 (ja) * 1995-07-26 2004-11-04 株式会社デンソー 蓄圧式燃料噴射装置
JP3446432B2 (ja) * 1995-12-05 2003-09-16 株式会社デンソー 燃料噴射装置
DE19647304C1 (de) * 1996-11-15 1998-01-22 Daimler Benz Ag Kraftstoffeinspritzanlage für eine Brennkraftmaschine
US5860597A (en) * 1997-03-24 1999-01-19 Cummins Engine Company, Inc. Injection rate shaping nozzle assembly for a fuel injector
DE19748999C2 (de) * 1997-11-06 2002-11-07 Daimler Chrysler Ag Magnetventilgesteuerter Injektor für ein Speichersystem einer mehrzylindrigen Brennkraftmaschine
DE19816316A1 (de) * 1998-04-11 1999-10-14 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
US6092737A (en) * 1999-02-02 2000-07-25 General Motors Corporation Direct acting fuel injector
DE19940290A1 (de) * 1999-08-25 2001-03-01 Bosch Gmbh Robert Steuerventil für ein Kraftstoffeinspritzventil

Also Published As

Publication number Publication date
EP1016783A3 (de) 2002-10-23
US6168096B1 (en) 2001-01-02
DE19860397A1 (de) 2000-06-29
EP1016783A2 (de) 2000-07-05
EP1016783B1 (de) 2004-03-17
JP2000192870A (ja) 2000-07-11

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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