DE2025569A1 - Einspritzdüse mit Koppeleinspritzung für Verbrennungsmotoren - Google Patents

Einspritzdüse mit Koppeleinspritzung für Verbrennungsmotoren

Info

Publication number
DE2025569A1
DE2025569A1 DE19702025569 DE2025569A DE2025569A1 DE 2025569 A1 DE2025569 A1 DE 2025569A1 DE 19702025569 DE19702025569 DE 19702025569 DE 2025569 A DE2025569 A DE 2025569A DE 2025569 A1 DE2025569 A1 DE 2025569A1
Authority
DE
Germany
Prior art keywords
injection
holes
idle
full
injection nozzle
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.)
Pending
Application number
DE19702025569
Other languages
German (de)
English (en)
Inventor
Jean Charles Rueil-Malmaison Hauts de Seine Roty (Frankreich)
Original Assignee
F.F.S.A., Paris
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 F.F.S.A., Paris filed Critical F.F.S.A., Paris
Publication of DE2025569A1 publication Critical patent/DE2025569A1/de
Pending 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
    • F02M61/1813—Discharge orifices having different orientations with respect to valve member direction of movement, e.g. orientations being such that fuel jets emerging from discharge orifices collide with each other
    • 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
    • F02M61/06—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 being furnished at seated ends with pintle or plug shaped extensions
    • 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
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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
    • F02M61/1826—Discharge orifices having different sizes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE19702025569 1969-06-18 1970-05-26 Einspritzdüse mit Koppeleinspritzung für Verbrennungsmotoren Pending DE2025569A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6920341A FR2050592A5 (fr) 1969-06-18 1969-06-18

Publications (1)

Publication Number Publication Date
DE2025569A1 true DE2025569A1 (de) 1970-12-23

Family

ID=9035963

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702025569 Pending DE2025569A1 (de) 1969-06-18 1970-05-26 Einspritzdüse mit Koppeleinspritzung für Verbrennungsmotoren

Country Status (3)

Country Link
DE (1) DE2025569A1 (fr)
FR (1) FR2050592A5 (fr)
GB (1) GB1293088A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393946A1 (fr) * 1977-06-10 1979-01-05 Maschf Augsburg Nuernberg Ag Injecteur de combustible
EP0083001A1 (fr) * 1981-12-24 1983-07-06 Robert Bosch Gmbh Système d'injection de combustible pour l'injection directe de combustible dans les moteurs à combustion interne
FR2544022A1 (fr) * 1983-04-11 1984-10-12 Bosio Roberto Injecteur de carburant pour moteurs diesel
EP0413173A2 (fr) * 1989-08-17 1991-02-20 STEYR-DAIMLER-PUCH Aktiengesellschaft Injecteur de combustible pour moteurs à combustion interne
US5242118A (en) * 1989-08-17 1993-09-07 Steyr-Daimler-Punch Ag Fuel injector for internal combustion engines

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0345348A4 (en) * 1987-10-30 1992-01-08 Nauchno-Proizvodstvennoe Obiedinenie Po Toplivnoi Apparature Dvigatelei Pulverizer of diesel nozzle
JPH0240078A (ja) * 1988-07-30 1990-02-08 Nissan Motor Co Ltd 内燃機関の燃料噴射弁
GB9913314D0 (en) 1999-06-09 1999-08-11 Lucas Ind Plc Fuel injector
DE10210976A1 (de) * 2002-03-13 2003-09-25 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
FR2840367B1 (fr) * 2002-06-04 2004-12-10 Renault Sa Injecteur de carburant pour moteur a combustion interne de vehicule automobile de type diesel
FR2856114B1 (fr) * 2003-06-11 2007-03-16 Renault Sa Injecteur pour moteur a combustion interne a faible taux de polluants
WO2005073546A1 (fr) * 2004-02-02 2005-08-11 Siemens Aktiengesellschaft Corps de buse et soupape
EP2071178A1 (fr) * 2007-12-10 2009-06-17 Delphi Technologies, Inc. Buse à injection
DE102010063355A1 (de) * 2010-12-17 2012-06-21 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE102013212142A1 (de) * 2013-06-25 2015-01-08 Robert Bosch Gmbh Düsenbaugruppe für einen Kraftstoffinjektor sowie Kraftstoffinjektor
GB2616442A (en) * 2022-03-08 2023-09-13 Delphi Tech Ip Ltd Injector Nozzle

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393946A1 (fr) * 1977-06-10 1979-01-05 Maschf Augsburg Nuernberg Ag Injecteur de combustible
EP0083001A1 (fr) * 1981-12-24 1983-07-06 Robert Bosch Gmbh Système d'injection de combustible pour l'injection directe de combustible dans les moteurs à combustion interne
FR2544022A1 (fr) * 1983-04-11 1984-10-12 Bosio Roberto Injecteur de carburant pour moteurs diesel
EP0413173A2 (fr) * 1989-08-17 1991-02-20 STEYR-DAIMLER-PUCH Aktiengesellschaft Injecteur de combustible pour moteurs à combustion interne
EP0413173A3 (en) * 1989-08-17 1991-03-06 Steyr-Daimler-Puch Aktiengesellschaft Fuel injection nozzle for internal combustion engines
US5242118A (en) * 1989-08-17 1993-09-07 Steyr-Daimler-Punch Ag Fuel injector for internal combustion engines

Also Published As

Publication number Publication date
GB1293088A (en) 1972-10-18
FR2050592A5 (fr) 1971-04-02

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