FR2544022A1 - Injecteur de carburant pour moteurs diesel - Google Patents

Injecteur de carburant pour moteurs diesel Download PDF

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Publication number
FR2544022A1
FR2544022A1 FR8405670A FR8405670A FR2544022A1 FR 2544022 A1 FR2544022 A1 FR 2544022A1 FR 8405670 A FR8405670 A FR 8405670A FR 8405670 A FR8405670 A FR 8405670A FR 2544022 A1 FR2544022 A1 FR 2544022A1
Authority
FR
France
Prior art keywords
injector
cylindrical
needle
cavity
section
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Withdrawn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
FR8405670A
Other languages
English (en)
French (fr)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2544022A1 publication Critical patent/FR2544022A1/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Withdrawn legal-status Critical Current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
    • F02M61/16—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
    • F02M61/04—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
    • 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
    • F02M61/1846—Dimensional characteristics of discharge orifices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
FR8405670A 1983-04-11 1984-04-10 Injecteur de carburant pour moteurs diesel Withdrawn FR2544022A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67392/83A IT1167325B (it) 1983-04-11 1983-04-11 Polverizzatore per iniettori del combustibile di motori diesel

Publications (1)

Publication Number Publication Date
FR2544022A1 true FR2544022A1 (fr) 1984-10-12

Family

ID=11302008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8405670A Withdrawn FR2544022A1 (fr) 1983-04-11 1984-04-10 Injecteur de carburant pour moteurs diesel

Country Status (9)

Country Link
JP (1) JPS59206673A (es)
AR (1) AR231862A1 (es)
BR (1) BR8401757A (es)
CH (1) CH657423A5 (es)
DE (1) DE3412516A1 (es)
ES (1) ES531468A0 (es)
FR (1) FR2544022A1 (es)
GB (1) GB2138073B (es)
IT (1) IT1167325B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3510076A1 (de) * 1985-03-20 1986-10-16 Klöckner-Humboldt-Deutz AG, 5000 Köln Luftverdichtende brennkraftmaschine

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0283154A1 (en) * 1987-03-14 1988-09-21 LUCAS INDUSTRIES public limited company Fuel injection nozzle
DE3734587A1 (de) * 1987-10-13 1989-05-03 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
US5033679A (en) * 1987-10-30 1991-07-23 Golev Vladislav I Injector nozzle for a diesel engine
JP2765178B2 (ja) * 1990-04-11 1998-06-11 株式会社デンソー 燃料噴射ノズル
DE10306700A1 (de) * 2003-02-18 2004-08-26 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschine
JP5365423B2 (ja) * 2009-08-31 2013-12-11 トヨタ自動車株式会社 燃料噴射弁
DE102013212142A1 (de) * 2013-06-25 2015-01-08 Robert Bosch Gmbh Düsenbaugruppe für einen Kraftstoffinjektor sowie Kraftstoffinjektor
GB2549350B (en) 2016-09-12 2018-04-18 Amaroq Ltd Two-stroke compression ignition internal combustion engines

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR791105A (fr) * 1934-07-04 1935-12-04 Siemens Ag Dispositif d'injection pour moteurs diesel à injection préalable et injection principale
DE671686C (de) * 1936-11-08 1939-02-11 Humboldt Deutzmotoren Akt Ges Zapfenduese fuer Einspritzbrennkraftmaschinen
CH307428A (de) * 1951-12-20 1955-05-31 Friedmann & Maier Ag Einspritzdüse für Einspritzbrennkraftmaschinen.
DE1947673A1 (de) * 1968-09-20 1970-04-09 Komatsu Mfg Co Ltd Mehrlochduese zur luftlosen Brennstoffeinspritzung
DE2025569A1 (de) * 1969-06-18 1970-12-23 F.F.S.A., Paris Einspritzdüse mit Koppeleinspritzung für Verbrennungsmotoren
FR2238059A1 (es) * 1973-07-17 1975-02-14 Cav Ltd

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE663301C (de) * 1933-03-14 1938-08-04 Bosch Gmbh Robert Einspritzduese fuer Brennkraftmaschinen mit Selbstzuendung
GB664884A (en) * 1948-10-21 1952-01-16 Volvo Ab Improvements in fuel injection devices for internal combustion engines
GB738769A (en) * 1951-12-20 1955-10-19 Emmerich Satzger Improvements in and relating to fuel injection nozzles for injection internal combustion engines
US3559892A (en) * 1968-06-18 1971-02-02 Ambac Ind Fuel injection nozzle with auxiliary spray orifice
DE2920100A1 (de) * 1979-05-18 1980-11-27 Bosch Gmbh Robert Kraftstoffeinspritzduese mit gesteuertem einspritzquerschnitt fuer brennkraftmaschinen

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR791105A (fr) * 1934-07-04 1935-12-04 Siemens Ag Dispositif d'injection pour moteurs diesel à injection préalable et injection principale
DE671686C (de) * 1936-11-08 1939-02-11 Humboldt Deutzmotoren Akt Ges Zapfenduese fuer Einspritzbrennkraftmaschinen
CH307428A (de) * 1951-12-20 1955-05-31 Friedmann & Maier Ag Einspritzdüse für Einspritzbrennkraftmaschinen.
DE1947673A1 (de) * 1968-09-20 1970-04-09 Komatsu Mfg Co Ltd Mehrlochduese zur luftlosen Brennstoffeinspritzung
DE2025569A1 (de) * 1969-06-18 1970-12-23 F.F.S.A., Paris Einspritzdüse mit Koppeleinspritzung für Verbrennungsmotoren
FR2238059A1 (es) * 1973-07-17 1975-02-14 Cav Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3510076A1 (de) * 1985-03-20 1986-10-16 Klöckner-Humboldt-Deutz AG, 5000 Köln Luftverdichtende brennkraftmaschine

Also Published As

Publication number Publication date
GB8407485D0 (en) 1984-05-02
DE3412516A1 (de) 1984-10-31
IT1167325B (it) 1987-05-13
ES8503408A1 (es) 1985-03-01
JPS59206673A (ja) 1984-11-22
GB2138073B (en) 1986-09-10
GB2138073A (en) 1984-10-17
ES531468A0 (es) 1985-03-01
IT8367392A0 (it) 1983-04-11
AR231862A1 (es) 1985-03-29
CH657423A5 (it) 1986-08-29
BR8401757A (pt) 1984-11-20

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