FR2303172A1 - Injecteur de carburant a injection etagee - Google Patents

Injecteur de carburant a injection etagee

Info

Publication number
FR2303172A1
FR2303172A1 FR7605557A FR7605557A FR2303172A1 FR 2303172 A1 FR2303172 A1 FR 2303172A1 FR 7605557 A FR7605557 A FR 7605557A FR 7605557 A FR7605557 A FR 7605557A FR 2303172 A1 FR2303172 A1 FR 2303172A1
Authority
FR
France
Prior art keywords
fuel injector
injection fuel
stage injection
stage
injector
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
FR7605557A
Other languages
English (en)
Other versions
FR2303172B1 (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.)
Daimler Benz AG
Original Assignee
Daimler Benz 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 Daimler Benz AG filed Critical Daimler Benz AG
Publication of FR2303172A1 publication Critical patent/FR2303172A1/fr
Application granted granted Critical
Publication of FR2303172B1 publication Critical patent/FR2303172B1/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
    • 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
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR7605557A 1975-03-01 1976-02-27 Injecteur de carburant a injection etagee Granted FR2303172A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752509068 DE2509068A1 (de) 1975-03-01 1975-03-01 Kraftstoff-einspritzventil mit stufeneinspritzung

Publications (2)

Publication Number Publication Date
FR2303172A1 true FR2303172A1 (fr) 1976-10-01
FR2303172B1 FR2303172B1 (fr) 1981-01-02

Family

ID=5940275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7605557A Granted FR2303172A1 (fr) 1975-03-01 1976-02-27 Injecteur de carburant a injection etagee

Country Status (4)

Country Link
US (1) US4108383A (fr)
DE (1) DE2509068A1 (fr)
FR (1) FR2303172A1 (fr)
GB (1) GB1522054A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603345A1 (fr) * 1986-09-01 1988-03-04 Bosch Gmbh Robert Dispositif de preinjection pour moteurs a combustion interne, notamment pour des moteurs de type diesel
FR2603346A1 (fr) * 1986-09-01 1988-03-04 Bosch Gmbh Robert Dispositif de production de preinjections dans le cas des pompes injecteurs, notamment pour moteur du type diesel
EP0389822A2 (fr) * 1989-03-07 1990-10-03 Daimler-Benz Aktiengesellschaft Dispositif de réglage de quantité de préinjection et d'injection principale avec une pause entre ces deux injections pour moteurs à compression interne, en particulier à compression d'air et à auto-allumage

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2833431A1 (de) * 1978-07-29 1980-02-14 Bosch Gmbh Robert Kraftstoffeinspritzduese
US4250857A (en) * 1978-09-13 1981-02-17 The Bendix Corporation Fuel injector for producing shaped injection pulses
DE3044254A1 (de) * 1980-11-25 1982-06-24 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg Brennstoffeinspritzvorrichtung fuer brennkraftmaschinen
DE3330772A1 (de) * 1983-08-26 1985-03-14 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung
DE19834763C2 (de) * 1998-08-01 2003-01-23 Bosch Gmbh Robert Pumpe-Leitung-Düse-System
KR101588017B1 (ko) * 2015-08-31 2016-01-25 이구환 고압력 분사용 디스펜서노즐

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2173813A (en) * 1936-10-20 1939-09-19 Bischof Bernhard Fuel injection apparatus
DE865404C (de) * 1951-05-27 1953-02-02 Bosch Gmbh Robert Druckventil fuer Kraftstoffeinspritzpumpen
GB810456A (en) * 1954-10-06 1959-03-18 British Internal Combust Eng Improvements in or relating to liquid fuel injection systems for internal combustion engines
US2813752A (en) * 1956-11-13 1957-11-19 Studebaker Packard Corp Two stage fuel injection nozzle
GB1094660A (en) * 1964-10-26 1967-12-13 Ricardo & Co Engineers Fuel injection apparatus for internal combustion engines of the liquid fuel injection compression ignition type
AT276866B (de) * 1965-12-31 1969-12-10 Bosch Gmbh Robert Kraftstoffeinspritzventil für Vor- und Haupteinspritzung
FR1515388A (fr) * 1966-03-30 1968-03-01 Bosch Gmbh Robert Soupape d'injection de carburant pour la pré-injection et l'injection principale
FR1495537A (fr) * 1966-08-01 1967-09-22 Peugeot Perfectionnements aux dispositifs d'injection de combustible pour moteurs à combustion interne à allumage par compression
US3391871A (en) * 1967-03-30 1968-07-09 Bosch Gmbh Robert Fuel injection valve for internal combustion engines
DE1576477A1 (de) * 1967-08-09 1970-02-19 Bosch Gmbh Robert Kraftstoffeinspritzventil fuer Vor- und Haupteinspritzung
DE1576478A1 (de) * 1967-08-09 1970-01-29 Bosch Gmbh Robert Kraftstoffeinspritzventil fuer Vor- und Haupteinspritzung
AT289469B (de) * 1967-08-09 1971-04-26 Bosch Gmbh Robert Kraftstoff-Einspritzventil für Vor- und Haupt-Einspritzung
DE1284687B (de) * 1967-10-18 1968-12-05 Bosch Gmbh Robert Kraftstoffeinspritzventil fuer Vor- und Haupteinspritzung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603345A1 (fr) * 1986-09-01 1988-03-04 Bosch Gmbh Robert Dispositif de preinjection pour moteurs a combustion interne, notamment pour des moteurs de type diesel
FR2603346A1 (fr) * 1986-09-01 1988-03-04 Bosch Gmbh Robert Dispositif de production de preinjections dans le cas des pompes injecteurs, notamment pour moteur du type diesel
EP0389822A2 (fr) * 1989-03-07 1990-10-03 Daimler-Benz Aktiengesellschaft Dispositif de réglage de quantité de préinjection et d'injection principale avec une pause entre ces deux injections pour moteurs à compression interne, en particulier à compression d'air et à auto-allumage
EP0389822A3 (en) * 1989-03-07 1990-10-10 Daimler-Benz Aktiengesellschaft Control device for pilot and main injection with intermediate injection pause for internal combustion engines, especially with air compression and self ignition

Also Published As

Publication number Publication date
GB1522054A (en) 1978-08-23
DE2509068A1 (de) 1976-09-09
US4108383A (en) 1978-08-22
DE2509068C2 (fr) 1989-05-24
FR2303172B1 (fr) 1981-01-02

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Legal Events

Date Code Title Description
ST Notification of lapse