EP0872636A3 - Soupape d'injection de combustible pour moteurs à combustion interne - Google Patents

Soupape d'injection de combustible pour moteurs à combustion interne Download PDF

Info

Publication number
EP0872636A3
EP0872636A3 EP98106006A EP98106006A EP0872636A3 EP 0872636 A3 EP0872636 A3 EP 0872636A3 EP 98106006 A EP98106006 A EP 98106006A EP 98106006 A EP98106006 A EP 98106006A EP 0872636 A3 EP0872636 A3 EP 0872636A3
Authority
EP
European Patent Office
Prior art keywords
valve
valve member
bore
internal combustion
combustion 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.)
Withdrawn
Application number
EP98106006A
Other languages
German (de)
English (en)
Other versions
EP0872636A2 (fr
Inventor
Detlev Dr. Potz
Roger Potschin
Stephan Haas
Thomas Kuegler
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
Publication of EP0872636A2 publication Critical patent/EP0872636A2/fr
Publication of EP0872636A3 publication Critical patent/EP0872636A3/fr
Withdrawn legal-status Critical Current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
    • F02M61/04—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
    • F02M61/08—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 the valves opening in direction of fuel flow
    • 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
    • F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on fuel injection apparatus
    • 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
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
    • 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
    • F02M61/045—The valves being provided with fuel discharge orifices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
EP98106006A 1997-04-18 1998-04-02 Soupape d'injection de combustible pour moteurs à combustion interne Withdrawn EP0872636A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1997116226 DE19716226C2 (de) 1997-04-18 1997-04-18 Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19716226 1997-04-18

Publications (2)

Publication Number Publication Date
EP0872636A2 EP0872636A2 (fr) 1998-10-21
EP0872636A3 true EP0872636A3 (fr) 2002-01-23

Family

ID=7826893

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98106006A Withdrawn EP0872636A3 (fr) 1997-04-18 1998-04-02 Soupape d'injection de combustible pour moteurs à combustion interne

Country Status (2)

Country Link
EP (1) EP0872636A3 (fr)
DE (1) DE19716226C2 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19753162A1 (de) * 1997-11-29 1999-06-02 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19839125C1 (de) * 1998-08-27 2000-04-20 Siemens Ag Vorrichtung und Verfahren zur Dosierung von Fluid
DE19854508C1 (de) * 1998-11-25 2000-05-11 Siemens Ag Dosiervorrichtung
DE19905152C1 (de) * 1999-02-08 2000-07-27 Univ Dresden Tech Kraftstoffeinspritzdüse für Brennkraftmaschinen
DE19922964C2 (de) * 1999-05-19 2003-03-27 Daimler Chrysler Ag Verfahren zum Einspritzen von Dieselkraftstoff
GB9919424D0 (en) * 1999-08-18 1999-10-20 Lucas Industries Ltd Fuel injector
DE19943142A1 (de) * 1999-09-09 2001-04-12 Siemens Ag Dosiervorrichtung
DE19946603B4 (de) * 1999-09-29 2009-01-15 Robert Bosch Gmbh Brennstoffeinspritzventil mit kompensierenden Dichtelementen
DE10004810A1 (de) * 2000-02-04 2001-08-16 Bosch Gmbh Robert Hydraulisches Hub-Übersetzungssystem
DE10007735A1 (de) * 2000-02-19 2001-09-06 Daimler Chrysler Ag Einspritzventil
WO2003085253A1 (fr) 2002-04-04 2003-10-16 Siemens Aktiengesellschaft Soupape d'injection

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0324905A1 (fr) * 1988-01-21 1989-07-26 Toyota Jidosha Kabushiki Kaisha Injecteur de combustible pour un moteur
US5031841A (en) * 1989-02-28 1991-07-16 Volkswagen Ag Metering valve, particularly fuel injection valve
DE4306072A1 (de) * 1993-02-26 1994-09-08 Siemens Ag Vorrichtung zum Öffnen und Verschließen einer in einem Gehäuse vorhandenen Durchtrittsöffnung
DE4325904A1 (de) * 1993-08-02 1995-02-09 Daimler Benz Ag Für eine Dieselbrennkraftmaschine vorgesehene Kraftstoffeinspritzanlage mit einer den Kraftstoff fördernden Hochdruckpumpe in eine gemeinsame Versorgungsleitung (Common-Rail) für alle Einspritzdüsen
DE4442764A1 (de) * 1994-12-01 1996-06-05 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19534445A1 (de) * 1995-09-16 1997-03-20 Man Nutzfahrzeuge Ag Einspritzventil für Brennkraftmaschinen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19500706C2 (de) * 1995-01-12 2003-09-25 Bosch Gmbh Robert Zumeßventil zur Dosierung von Flüssigkeiten oder Gasen

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0324905A1 (fr) * 1988-01-21 1989-07-26 Toyota Jidosha Kabushiki Kaisha Injecteur de combustible pour un moteur
US5031841A (en) * 1989-02-28 1991-07-16 Volkswagen Ag Metering valve, particularly fuel injection valve
DE4306072A1 (de) * 1993-02-26 1994-09-08 Siemens Ag Vorrichtung zum Öffnen und Verschließen einer in einem Gehäuse vorhandenen Durchtrittsöffnung
DE4325904A1 (de) * 1993-08-02 1995-02-09 Daimler Benz Ag Für eine Dieselbrennkraftmaschine vorgesehene Kraftstoffeinspritzanlage mit einer den Kraftstoff fördernden Hochdruckpumpe in eine gemeinsame Versorgungsleitung (Common-Rail) für alle Einspritzdüsen
DE4442764A1 (de) * 1994-12-01 1996-06-05 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19534445A1 (de) * 1995-09-16 1997-03-20 Man Nutzfahrzeuge Ag Einspritzventil für Brennkraftmaschinen

Also Published As

Publication number Publication date
EP0872636A2 (fr) 1998-10-21
DE19716226A1 (de) 1998-10-29
DE19716226C2 (de) 1999-04-22

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