FR2410145A1 - Systeme d'injection de carburant pour moteurs diesel - Google Patents

Systeme d'injection de carburant pour moteurs diesel

Info

Publication number
FR2410145A1
FR2410145A1 FR7832981A FR7832981A FR2410145A1 FR 2410145 A1 FR2410145 A1 FR 2410145A1 FR 7832981 A FR7832981 A FR 7832981A FR 7832981 A FR7832981 A FR 7832981A FR 2410145 A1 FR2410145 A1 FR 2410145A1
Authority
FR
France
Prior art keywords
diesel engines
fuel
injection system
fuel injection
injectors
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
FR7832981A
Other languages
English (en)
Other versions
FR2410145B1 (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.)
Volvo AB
Original Assignee
Volvo AB
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 Volvo AB filed Critical Volvo AB
Publication of FR2410145A1 publication Critical patent/FR2410145A1/fr
Application granted granted Critical
Publication of FR2410145B1 publication Critical patent/FR2410145B1/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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/08—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by two or more pumping elements with conjoint outlet or several pumping elements feeding one engine 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • F02B23/0663—Details related to the fuel injector or the fuel spray having multiple injectors per combustion chamber
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0696—W-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder wall
    • 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
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0618—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston having in-cylinder means to influence the charge motion
    • F02B23/0624—Swirl flow
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • F02B23/0666—Details related to the fuel injector or the fuel spray having a single fuel spray jet per injector nozzle
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • F02B23/0669—Details related to the fuel injector or the fuel spray having multiple fuel spray jets per injector nozzle
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

SYSTEME D'INJECTION DE CARBURANT POUR MOTEURS DIESEL DONT LE SOMMET DES PISTONS PRESENTE UNE DEPRESSION, COMPRENANT UNE PREMIERE POMPE D'INJECTION ET UN PREMIER INJECTEUR POUR CHAQUE CYLINDRE, PULVERISANT LE CARBURANT DANS LA DEPRESSION DU PISTON CORRESPONDANT. CE SYSTEME COMPORTE UNE SECONDE POMPE D'INJECTION 6 ET DES SECONDS INJECTEURS 8 DISPOSES DE MANIERE A INJECTER OBLIQUEMENT, A PARTIR DU COTE, LE CARBURANT DANS LA DEPRESSION DES CYLINDRES CORRESPONDANTS, SUIVANT UNE DIRECTION OPPOSEE A LA ROTATION DE L'AIR D'ADMISSION, AVANT QUE SOIT INJECTE LE CARBURANT DES PREMIERS INJECTEURS 4. APPLICATION: MOTEURS DIESEL.
FR7832981A 1977-11-23 1978-11-22 Systeme d'injection de carburant pour moteurs diesel Granted FR2410145A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7713231A SE409492B (sv) 1977-11-23 1977-11-23 Brensleinsprutningssystem for dieselmotorer

Publications (2)

Publication Number Publication Date
FR2410145A1 true FR2410145A1 (fr) 1979-06-22
FR2410145B1 FR2410145B1 (fr) 1983-04-15

Family

ID=20332954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7832981A Granted FR2410145A1 (fr) 1977-11-23 1978-11-22 Systeme d'injection de carburant pour moteurs diesel

Country Status (12)

Country Link
US (2) US4273084A (fr)
JP (1) JPS5482517A (fr)
AU (1) AU534505B2 (fr)
BR (1) BR7807637A (fr)
CH (1) CH640918A5 (fr)
DE (1) DE2849778C2 (fr)
FR (1) FR2410145A1 (fr)
GB (1) GB2009317B (fr)
IT (1) IT1107657B (fr)
NL (1) NL190084C (fr)
SE (1) SE409492B (fr)
SU (1) SU1243635A3 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985000197A1 (fr) * 1983-06-22 1985-01-17 Caterpillar Tractor Co. Systeme de combustion de carburant aide par allumage
FR2563284A1 (fr) * 1984-04-18 1985-10-25 Hatz Motoren Moteur a combustion interne a injection a plusieurs cylindres

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE409492B (sv) * 1977-11-23 1979-08-20 Volvo Ab Brensleinsprutningssystem for dieselmotorer
DE2901211C2 (de) * 1979-01-13 1983-12-01 Pischinger, Franz, Prof. Dipl.-Ing. Dr.Techn., 5100 Aachen Verfahren zum Betrieb einer luftverdichtenden, selbstzündenden Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens
DE2901210C2 (de) * 1979-01-13 1984-01-12 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren zum Betrieb einer luftverdichtenden, selbstzündenden Brennkraftmaschine
DE3151293A1 (de) * 1981-12-24 1983-07-07 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzsystem fuer kraftstoffdirekteinspritzung bei brenn-kraftmaschinen
DE3243176A1 (de) * 1982-11-23 1984-05-24 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Einspritzeinrichtung fuer alkoholkraftstoffe, insbesondere bei direkteinspritzenden dieselmotoren
DE3243175C2 (de) * 1982-11-23 1986-06-19 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Kraftstoff-Einspritzventil
US4543930A (en) * 1983-11-17 1985-10-01 Southwest Research Institute Staged direct injection diesel engine
US4539948A (en) * 1984-05-11 1985-09-10 General Motors Corporation Two-cycle diesel engine and method for methanol and like fuel operation
FR2663084B1 (fr) * 1990-06-07 1992-07-31 Semt Pielstick Dispositif d'injection pour moteur a combustion interne.
US5365902A (en) * 1993-09-10 1994-11-22 General Electric Company Method and apparatus for introducing fuel into a duel fuel system using the H-combustion process
US6378487B1 (en) 2000-09-01 2002-04-30 International Truck And Engine Corporation Method and apparatus for pre-pilot fuel injection in diesel internal combustion engines
CN112879147A (zh) * 2021-01-25 2021-06-01 华中科技大学 一种适用于高功率密度柴油机的喷油***
DE102021005318A1 (de) 2021-10-26 2022-01-27 FEV Europe GmbH Einspritzsystem für einen Verbrennungsmotor mit einem ersten und einem zweiten Injektor

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1543638A (en) * 1920-03-15 1925-06-23 Int Harvester Co Automatic fuel switch
US1767701A (en) * 1924-10-25 1930-06-24 Maschf Augsburg Nuernberg Ag Internal-combustion engine of the solid-fuel injection type
US2030086A (en) * 1931-11-13 1936-02-11 Packard Motor Car Co Internal combustion engine
DE680957C (de) * 1936-10-02 1939-09-11 Kloeckner Humboldt Deutz Akt G Selbstzuendende, luftverdichtende, fuer den Betrieb mit Teeroel bestimmte Brennkraftmaschine
US2269104A (en) * 1938-05-13 1942-01-06 Jarvis C Marble Internal combustion engine
DE733128C (de) * 1938-05-29 1943-03-19 Werke Kiel Ag Deutsche Mit schwer zuendenden, synthetischen Brennstoffen betriebene Strahleinspritzmaschinemit einer Hauptduese und einer vorausspritzenden Hilfsduese
DE851570C (de) * 1940-03-02 1952-10-06 Daimler Benz Ag Vorkammerdieselmaschine
US2606538A (en) * 1946-12-03 1952-08-12 Texas Co Fuel injection internal-combustion engine
US2484009A (en) * 1948-02-25 1949-10-11 Texas Co Internal-combustion engine and method of operating same
US3022425A (en) * 1956-07-11 1962-02-20 Midland Ross Corp Dual fuel control systems for engines burning diesel-type fuels
DE1260858B (de) * 1964-04-30 1968-02-08 Daimler Benz Ag Brennkraftmaschine mit direkter Kraftstoffeinspritzung
CA981998A (en) * 1972-06-21 1976-01-20 Everett M. Barber Internal combustion engine
JPS50132310A (fr) * 1974-04-05 1975-10-20
DE2513587A1 (de) * 1975-03-27 1976-10-07 Daimler Benz Ag Luftverdichtende viertakt-brennkraftmaschine mit direkteinspritzung
SE409492B (sv) * 1977-11-23 1979-08-20 Volvo Ab Brensleinsprutningssystem for dieselmotorer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985000197A1 (fr) * 1983-06-22 1985-01-17 Caterpillar Tractor Co. Systeme de combustion de carburant aide par allumage
FR2563284A1 (fr) * 1984-04-18 1985-10-25 Hatz Motoren Moteur a combustion interne a injection a plusieurs cylindres

Also Published As

Publication number Publication date
DE2849778C2 (de) 1985-10-24
US4273084A (en) 1981-06-16
IT1107657B (it) 1985-11-25
GB2009317A (en) 1979-06-13
AU534505B2 (en) 1984-02-02
JPS6261766B2 (fr) 1987-12-23
SU1243635A3 (ru) 1986-07-07
AU4167178A (en) 1979-05-31
CH640918A5 (de) 1984-01-31
US4399786A (en) 1983-08-23
SE409492B (sv) 1979-08-20
DE2849778A1 (de) 1979-05-31
NL190084B (nl) 1993-05-17
NL7811473A (nl) 1979-05-28
BR7807637A (pt) 1979-07-31
FR2410145B1 (fr) 1983-04-15
IT7852019A0 (it) 1978-11-22
NL190084C (nl) 1993-10-18
GB2009317B (en) 1982-04-21
SE7713231L (sv) 1979-05-24
JPS5482517A (en) 1979-06-30

Similar Documents

Publication Publication Date Title
FR2410145A1 (fr) Systeme d'injection de carburant pour moteurs diesel
EP0369480A3 (fr) Un moteur à combustion interne
EP0967380A3 (fr) Moteur diesel
EP1035314A3 (fr) Method pour commander la combustion d'un moteur diesel a injection directe a l'aide d'injection multiples
GB2034814B (en) Fuel injection pump for super charged diesel internal combustion engines
SE8701145L (sv) Tidsreglering for motorer med brensleinsprutning
EP1167734A3 (fr) Amélioration de l'injection multiple pour moteur à essence à auto-allumage
ES8103592A1 (es) Bomba de inyeccion para la inyeccion de combustible en un cilindro de un motor de combustion interna
SE8704501D0 (sv) Brensleinsprutningspump for forbrenningsmaskiner
FR2356815A1 (fr) Dispositif permettant d'injecter de l'eau dans les cylindres d'un moteur a combustion interne, notamment pour reduire le taux de pollution de ce dernier
ES477702A1 (es) Perfeccionamiento en las bombas de inyeccion de combustible,del tipo de distribuidor para motor de cilindros multiples, combustion interna e ignicion por compresion.
IT8348419A0 (it) Rilevatore di corsa per pompe di iniezione di carburante in motori acombustione interna, per regolare la quantita' di carburante alimentata
SE9901255L (sv) Förfarande för bränsleinsprutning i en förbränningsmotor samt förbränningsmotor
FR2597927B1 (fr) Injecteur pour injection de carburant dans la chambre de combustion d'un moteur a combustion interne, a injection et a compression d'air
GB1439446A (en) Two-stroke cycle internal combustionengine
EP1503066A3 (fr) Commande du démarrage d'un moteur à combustion interne à injection directe
GB1435728A (en) Combustion chamber arrangement for rotary compression-ignition ic engines
IT1117761B (it) Perfezionamento nelle pompe di iniezione di combustibile per motori a combustione interna ad iniezione
EP0824186A3 (fr) Système de commande pour un moteur à combustion interne
EP0995889A3 (fr) Injection directe
FR2538456B1 (fr) Pompe d'injection de carburant, notamment pour moteur a combustion interne du type diesel
FR2608685B1 (fr) Pompe d'injection enfichable par cylindre pour un moteur a combustion interne, notamment pour moteur diesel
EP0398964A1 (fr) Procede pour actionner un moteur a combustion interne mono ou multicylindre.
EP1284353A3 (fr) Commande de l'injection de carburant pour le démarrage d'un moteur à combustion interne
FR2439307B1 (fr) Pompe d'injection de carburant pour moteurs diesel

Legal Events

Date Code Title Description
ST Notification of lapse