EP0978649A3 - Kraftstoffeinspritzdüse - Google Patents

Kraftstoffeinspritzdüse Download PDF

Info

Publication number
EP0978649A3
EP0978649A3 EP99115711A EP99115711A EP0978649A3 EP 0978649 A3 EP0978649 A3 EP 0978649A3 EP 99115711 A EP99115711 A EP 99115711A EP 99115711 A EP99115711 A EP 99115711A EP 0978649 A3 EP0978649 A3 EP 0978649A3
Authority
EP
European Patent Office
Prior art keywords
fuel injection
injection nozzle
nozzle
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.)
Granted
Application number
EP99115711A
Other languages
English (en)
French (fr)
Other versions
EP0978649B1 (de
EP0978649A2 (de
Inventor
Hakan Yalcin
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of EP0978649A2 publication Critical patent/EP0978649A2/de
Publication of EP0978649A3 publication Critical patent/EP0978649A3/de
Application granted granted Critical
Publication of EP0978649B1 publication Critical patent/EP0978649B1/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
    • 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
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • 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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/46—Valves, e.g. injectors, with concentric valve bodies

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)
EP99115711A 1998-08-06 1999-08-06 Kraftstoffeinspritzdüse Expired - Lifetime EP0978649B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19835629 1998-08-06
DE19835629 1998-08-06

Publications (3)

Publication Number Publication Date
EP0978649A2 EP0978649A2 (de) 2000-02-09
EP0978649A3 true EP0978649A3 (de) 2003-01-29
EP0978649B1 EP0978649B1 (de) 2004-05-12

Family

ID=7876716

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99115711A Expired - Lifetime EP0978649B1 (de) 1998-08-06 1999-08-06 Kraftstoffeinspritzdüse

Country Status (2)

Country Link
EP (1) EP0978649B1 (de)
DE (1) DE59909449D1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10122241A1 (de) * 2001-05-08 2002-12-05 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10133434A1 (de) * 2001-07-10 2003-01-23 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10205970A1 (de) * 2002-02-14 2003-09-04 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10248379A1 (de) * 2002-10-17 2004-04-29 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine
DE10323871A1 (de) * 2003-05-26 2004-08-05 Siemens Ag Injektor mit einer Registerdüse zur Kraftstoffeinspritzung
DE10326044A1 (de) * 2003-06-10 2004-12-30 Robert Bosch Gmbh Einspritzdüse für Brennkraftmaschinen
DE10338768A1 (de) * 2003-08-25 2005-03-24 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
WO2005073546A1 (de) * 2004-02-02 2005-08-11 Siemens Aktiengesellschaft Düsenkörper und ventil
DE102004014198B3 (de) * 2004-03-23 2005-10-13 Siemens Ag Servoventil und Einspritzventil
DE102004036367B3 (de) * 2004-07-27 2005-10-13 Siemens Ag Einspritzventil
TR200402048A1 (tr) * 2004-08-18 2006-03-21 Robert Bosch Gmbh Hidrolik kontrollü değişken kesitli enjektör memesi.
DE102004041172B3 (de) * 2004-08-25 2006-01-05 Siemens Ag Einspritzventil
DE102004042190B4 (de) 2004-08-31 2009-04-16 Continental Automotive Gmbh Kraftstoffinjektor mit zwei von einer Servoventileinheit getrennt steuerbaren Steuerräumen
DE102004042558B4 (de) * 2004-09-02 2007-12-13 Siemens Ag Kraftstoffinjektor mit einer von einer Servoventileinheit gesteuerten Registerdüse
DE102004046191B3 (de) * 2004-09-23 2006-04-13 Siemens Ag Servoventil und Einspritzventil
DE102004049702B3 (de) 2004-10-12 2006-03-09 Siemens Ag Servoventil und Einspritzventil
DE102004051406B4 (de) * 2004-10-21 2008-03-20 Siemens Ag Kraftstoffinjektor mit einer im Düsenkörper geführten Hohlnadel einer Registerdüse
ATE487048T1 (de) * 2005-03-04 2010-11-15 Delphi Tech Holding Sarl Einspritzdüse
DE102005025638B4 (de) * 2005-06-03 2007-09-20 Siemens Ag Schaltventil und Einspritzventil und ein Verfahren zum Steuern eines Einspritzventils
EP2765300A1 (de) * 2013-02-11 2014-08-13 Continental Automotive GmbH Ventilanordnung, Flüssigkeitseinspritzventil und Verfahren für den Betrieb eines Flüssigkeitseinspritzventils
DE102013220794A1 (de) 2013-10-15 2015-06-03 Continental Automotive Gmbh Einspritzventil und Vorrichtung zum Betreiben eines Einspritzventils

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054612A1 (de) * 1980-12-20 1982-06-30 Robert Bosch Gmbh Kraftstoffeinspritzdüse für Brennkraftmaschinen
DE4115457A1 (de) * 1990-05-17 1991-11-21 Avl Verbrennungskraft Messtech Einspritzduese fuer eine brennkraftmaschine
DE4432686A1 (de) * 1994-09-14 1996-05-23 Man B & W Diesel Ag Querschnittgesteuerte Einspritzdüse

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054612A1 (de) * 1980-12-20 1982-06-30 Robert Bosch Gmbh Kraftstoffeinspritzdüse für Brennkraftmaschinen
DE4115457A1 (de) * 1990-05-17 1991-11-21 Avl Verbrennungskraft Messtech Einspritzduese fuer eine brennkraftmaschine
DE4432686A1 (de) * 1994-09-14 1996-05-23 Man B & W Diesel Ag Querschnittgesteuerte Einspritzdüse

Also Published As

Publication number Publication date
EP0978649B1 (de) 2004-05-12
EP0978649A2 (de) 2000-02-09
DE59909449D1 (de) 2004-06-17

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