FR2490278A1 - Injecteur a aiguille a jet multiple pour injection directe dans des moteurs a combustion interne - Google Patents

Injecteur a aiguille a jet multiple pour injection directe dans des moteurs a combustion interne Download PDF

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Publication number
FR2490278A1
FR2490278A1 FR8117207A FR8117207A FR2490278A1 FR 2490278 A1 FR2490278 A1 FR 2490278A1 FR 8117207 A FR8117207 A FR 8117207A FR 8117207 A FR8117207 A FR 8117207A FR 2490278 A1 FR2490278 A1 FR 2490278A1
Authority
FR
France
Prior art keywords
injection
stroke
valve element
section
injection hole
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
FR8117207A
Other languages
English (en)
French (fr)
Other versions
FR2490278B1 (de
Inventor
Hans Gartner
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.)
KARL MARX STADT AUTOMOBILBAU
Original Assignee
KARL MARX STADT AUTOMOBILBAU
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 KARL MARX STADT AUTOMOBILBAU filed Critical KARL MARX STADT AUTOMOBILBAU
Publication of FR2490278A1 publication Critical patent/FR2490278A1/fr
Application granted granted Critical
Publication of FR2490278B1 publication Critical patent/FR2490278B1/fr
Granted 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
    • 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
FR8117207A 1980-09-12 1981-09-11 Injecteur a aiguille a jet multiple pour injection directe dans des moteurs a combustion interne Granted FR2490278A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD22386080A DD153167A1 (de) 1980-09-12 1980-09-12 Mehrstrahl-zapfenduese fuer direkteinspritzung bei verbrennungsmotoren

Publications (2)

Publication Number Publication Date
FR2490278A1 true FR2490278A1 (fr) 1982-03-19
FR2490278B1 FR2490278B1 (de) 1983-10-28

Family

ID=5526255

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8117207A Granted FR2490278A1 (fr) 1980-09-12 1981-09-11 Injecteur a aiguille a jet multiple pour injection directe dans des moteurs a combustion interne

Country Status (5)

Country Link
CS (1) CS239325B1 (de)
DD (1) DD153167A1 (de)
DE (1) DE3133388C2 (de)
FR (1) FR2490278A1 (de)
GB (1) GB2084249B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3510075A1 (de) * 1985-03-20 1986-09-25 Klöckner-Humboldt-Deutz AG, 5000 Köln Brennstoffeinspritzventil
DE3510076A1 (de) * 1985-03-20 1986-10-16 Klöckner-Humboldt-Deutz AG, 5000 Köln Luftverdichtende brennkraftmaschine
JPS6238828A (ja) * 1985-08-13 1987-02-19 Isuzu Motors Ltd 直噴式デイ−ゼル機関
DE4303813C1 (de) * 1993-02-10 1994-06-30 Bosch Gmbh Robert Kraftstoffeinspritzdüse für Brennkraftmaschinen
CN100385109C (zh) * 2005-01-18 2008-04-30 侯德洋 微位移变截面均匀细雾化复合式喷油器
US7685990B2 (en) 2007-11-29 2010-03-30 Delphi Technologies, Inc. Dual mode combustion apparatus and method
EP2218905B1 (de) 2009-02-17 2015-04-15 Continental Automotive GmbH Injektor und Verfahren zum Einspritzen von Kraftstoff

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR937797A (fr) * 1946-08-28 1948-08-26 Perfectionnements aux injecteurs

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1833080A (en) * 1931-01-14 1931-11-24 Worthington Pump & Mach Corp Fuel injection or spray valve
DE846183C (de) * 1941-05-04 1952-08-11 Leon Le Bozec Brennstoffeinspritzvorrichtung fuer Verbrennungskraftmaschinen
FR977818A (fr) * 1942-11-18 1951-04-05 Prec Mecanique Perfectionnements apportés aux dispositifs du genre des injecteurs pour moteurs à combustion interne

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR937797A (fr) * 1946-08-28 1948-08-26 Perfectionnements aux injecteurs

Also Published As

Publication number Publication date
GB2084249B (en) 1983-11-02
DD153167A1 (de) 1981-12-23
CS239325B1 (en) 1986-01-16
CS638781A1 (en) 1984-11-19
FR2490278B1 (de) 1983-10-28
DE3133388A1 (de) 1982-09-23
DE3133388C2 (de) 1983-05-19
GB2084249A (en) 1982-04-07

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