FR2412708A1 - Dispositif d'injection de carburant pour moteurs a combustion interne a compression du melange et allumage externe - Google Patents

Dispositif d'injection de carburant pour moteurs a combustion interne a compression du melange et allumage externe

Info

Publication number
FR2412708A1
FR2412708A1 FR7834753A FR7834753A FR2412708A1 FR 2412708 A1 FR2412708 A1 FR 2412708A1 FR 7834753 A FR7834753 A FR 7834753A FR 7834753 A FR7834753 A FR 7834753A FR 2412708 A1 FR2412708 A1 FR 2412708A1
Authority
FR
France
Prior art keywords
internal combustion
combustion engines
injection device
fuel injection
external ignition
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Withdrawn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
FR7834753A
Other languages
English (en)
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.)
Dr Ing HCF Porsche AG
Original Assignee
Dr Ing HCF Porsche 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 Dr Ing HCF Porsche AG filed Critical Dr Ing HCF Porsche AG
Publication of FR2412708A1 publication Critical patent/FR2412708A1/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Withdrawn legal-status Critical Current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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/3094—Controlling fuel injection the fuel injection being effected by at least two different injectors, e.g. one in the intake manifold and one in the cylinder
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/30—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines
    • F02M69/32—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines with an air by-pass around the air throttle valve or with an auxiliary air passage, e.g. with a variably controlled valve therein
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/30—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines
    • F02M69/34—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines with an auxiliary fuel circuit supplying fuel to the engine, e.g. with the fuel pump outlet being directly connected to injection nozzles
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/30—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines
    • F02M69/36—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines having an enrichment mechanism modifying fuel flow to injectors, e.g. by acting on the fuel metering device or on the valves throttling fuel passages to injection nozzles or overflow passages
    • F02M69/38—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines having an enrichment mechanism modifying fuel flow to injectors, e.g. by acting on the fuel metering device or on the valves throttling fuel passages to injection nozzles or overflow passages using fuel pressure, e.g. by varying fuel pressure in the control chambers of the fuel metering device
    • F02M69/386—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines having an enrichment mechanism modifying fuel flow to injectors, e.g. by acting on the fuel metering device or on the valves throttling fuel passages to injection nozzles or overflow passages using fuel pressure, e.g. by varying fuel pressure in the control chambers of the fuel metering device variably controlling the pressure of the fuel by-passing the metering valves, e.g. by valves responsive to signals of temperature or oxygen sensors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

Abstract

L'INVENTION CONCERNE UN DISPOSITIF D'INJECTION DE CARBURANT A INJECTION CONTINUE. LA CONDUITE DE PRESSION DE COMMANDE 15 ET LA CONDUITE DE RETOUR DE CARBURANT 16 PEUVENT ETRE RELIEES L'UNE A L'AUTRE PAR UNE CONDUITE EN COURT CIRCUIT 17 AVEC DERIVATION DU REGULATEUR DE MONTEE EN TEMPERATURE 10, UNE SOUPAPE QUI EST DE PREFERENCE UNE ELECTRO-VALVE 18 ETANT AMENAGEE DANS LA CONDUITE EN COURT CIRCUIT 17 ET REGLEE EN FONCTION D'UN PARAMETRE DE FONCTIONNEMENT DU MOTEUR 20 QUI EST DE PREFERENCE LA TEMPERATURE. APPLICATION AUX MOTEURS A COMBUSTION INTERNE.
FR7834753A 1977-12-22 1978-12-11 Dispositif d'injection de carburant pour moteurs a combustion interne a compression du melange et allumage externe Withdrawn FR2412708A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772757248 DE2757248A1 (de) 1977-12-22 1977-12-22 Kraftstoffeinspritzanlage fuer gemischverdichtende, fremdgezuendete brennkraftmaschinen

Publications (1)

Publication Number Publication Date
FR2412708A1 true FR2412708A1 (fr) 1979-07-20

Family

ID=6026863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7834753A Withdrawn FR2412708A1 (fr) 1977-12-22 1978-12-11 Dispositif d'injection de carburant pour moteurs a combustion interne a compression du melange et allumage externe

Country Status (5)

Country Link
US (1) US4257375A (fr)
DE (1) DE2757248A1 (fr)
FR (1) FR2412708A1 (fr)
GB (1) GB2010964B (fr)
IT (1) IT1100732B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55164774A (en) * 1979-06-07 1980-12-22 Nippon Denso Co Ltd Fuel injection device for engine
DE2938406A1 (de) * 1979-09-22 1981-04-09 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Kraftstoffeinspritzanlage fuer gemischverdichtende, fremdgezuendete viertakt-brennkraftmaschinen mit kontinuierlicher einspritzung in die saugrohre
DE3140948A1 (de) * 1981-10-15 1983-05-05 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und kraftstoffeinspritzanlage zur kraftstoffversorgung einer gemischverdichtenden fremdgezuendeten brennkraftmaschine
DE3237963C2 (de) * 1982-10-13 1986-02-20 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Kontinuierlich arbeitende Kraftstoffeinspritzanlage
DE3319494A1 (de) * 1983-05-28 1984-11-29 Volkswagenwerk Ag, 3180 Wolfsburg Einrichtung zur kontinuierlichen kraftstoffeinspritzung
US4782808A (en) * 1986-08-13 1988-11-08 Ashland Oil, Inc. Process and apparatus for reducing port fuel injector deposits
US4895184A (en) * 1987-12-21 1990-01-23 Abbey Harold Fluid servo system for fuel injection and other applications
DE10115282B4 (de) * 2000-03-29 2006-03-02 Hitachi, Ltd. Einlaßluftsteuervorrichtung und Brennkraftmaschine, in der sie montiert ist
JP3970725B2 (ja) * 2002-09-11 2007-09-05 本田技研工業株式会社 エンジン用燃料噴射装置
JP4238166B2 (ja) * 2004-03-22 2009-03-11 ヤマハ発動機株式会社 燃料供給装置および車両
BRPI0609367B1 (pt) * 2005-03-18 2018-08-28 Toyota Motor Co Ltd motor de combustão interna provido com sistema duplo de injeção de combustível
CN100595426C (zh) * 2005-03-18 2010-03-24 丰田自动车株式会社 内燃机
JP4542135B2 (ja) * 2005-03-18 2010-09-08 トヨタ自動車株式会社 ２系統燃料噴射式内燃機関
RU2365779C2 (ru) 2005-03-18 2009-08-27 Тойота Дзидося Кабусики Кайся Двигатель с впрыском топлива двумя форсунками

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2531766A1 (de) * 1975-07-16 1977-01-20 Bosch Gmbh Robert Regelorgan fuer eine kraftstoffeinspritzanlage

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1363739A (en) * 1971-01-11 1974-08-14 Bosch Gmbh Robert Fuel injection systems
US3792693A (en) * 1971-09-10 1974-02-19 Bendix Corp Stored temperature cold start auxiliary system
DE2243921A1 (de) * 1972-09-07 1974-03-14 Bosch Gmbh Robert Kraftstoffversorgungsanlage
US3974809A (en) * 1973-03-16 1976-08-17 Robert Bosch G.M.B.H. Fuel injection system for spark plug-ignited internal combustion engines with compression of the air-fuel mixture
DE2344701A1 (de) * 1973-09-05 1975-03-06 Bosch Gmbh Robert Einrichtung zur erleichterung des anlassvorganges einer brennkraftmaschine
DE2423109A1 (de) * 1974-05-13 1975-12-04 Bosch Gmbh Robert Kraftstoffeinspritzanlage
DE2547645C3 (de) * 1975-10-24 1978-11-23 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritz anlage
DE2621555A1 (de) * 1976-05-14 1977-12-01 Bosch Gmbh Robert Kraftstoffeinspritzanlage
DE2715588C3 (de) * 1977-04-07 1980-12-11 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffversorgungsanlage für eine Brennkraftmaschine mit einer Einrichtung zur Zumessung einer Zusatzkraftstoffmenge
US4150654A (en) * 1977-08-11 1979-04-24 Caterpillar Tractor Co Engine and fuel shutdown control

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2531766A1 (de) * 1975-07-16 1977-01-20 Bosch Gmbh Robert Regelorgan fuer eine kraftstoffeinspritzanlage

Also Published As

Publication number Publication date
US4257375A (en) 1981-03-24
GB2010964A (en) 1979-07-04
DE2757248A1 (de) 1979-06-28
IT7830972A0 (it) 1978-12-18
IT1100732B (it) 1985-09-28
GB2010964B (en) 1982-07-14

Similar Documents

Publication Publication Date Title
FR2412708A1 (fr) Dispositif d'injection de carburant pour moteurs a combustion interne a compression du melange et allumage externe
FR2436883A1 (fr) Dispositif electronique de commande d'injection de carburant pour moteur a combustion interne
FR2438748A1 (fr) Pompe d'injection de carburant pour moteur a combustion interne
JPS53109021A (en) Fuel injection device for internal combustion engine
FR2443579B1 (fr) Dispositif de commande d'injection de carburant utilisable avec un moteur a combustion interne
FR2417019A1 (fr) Systeme d'injection de carburant pour moteurs a combustion interne
FR2387356A1 (fr) Pompe d'injection de carburant d'un moteur a combustion interne a auto-allumage
FR2362280A1 (fr) Dispositif de regulation pour moteurs a combustion interne a injection du type diesel suralimente
FR2421280A1 (fr) Dispositif de commande pour limiter le debit d'une pompe a injection de carburant pour moteurs a combustion interne
FR2429902A1 (fr) Dispositif de formation du melange pour moteurs a combustion interne
FR2379707A2 (fr) Moteur a combustion interne avec une canalisation de derivation contournant l'organe de reglage de la puissance
FR2366459A2 (fr) Dispositif et procede d'injection de carburant prevoyant un enrichissement en carburant accru en fonction de la temperature et des charges transitoires sur un moteur
FR2378950A1 (fr) Pompe d'injection de carburant pour moteurs a combustion interne
FR2445443A1 (fr) Systeme d'alimentation en carburant pour un moteur a combustion interne
ES473825A1 (es) Perfeccionamientos en bombas de inyeccion de combustible pa-ra motores de combustion interna.
ES8204803A1 (es) Regulador de dos velocidades para usar con un aparato bombeador de inyeccion de combustible para suministrar combustible a un motor de combustion interna
FR2368608A1 (fr) Dispositif de suralimentation d'un moteur a combustion interne
FR2370172A1 (fr) Branchement complementaire pour une installation electrique d'injection de carburant avec regulation du coefficient d'air
FR2435603A1 (fr) Dispositif regulateur de la pression d'air de suralimentation d'un moteur a combustion interne
FR2375455A1 (fr) Dispositif d'injection de carburant pour moteurs a combustion interne et a compression d'air
FR2363702A1 (fr) Installation de regulation du rapport des debits d'air et de carburant du melange de fonctionnement amene dans les chambres de combustion d'un moteur a combustion interne
OA05431A (fr) Dispositif régulateur du débit de carburant dans un carburateur de moteur à combustion interne.
FR1205389A (fr) Dispositif influençant le débit de carburant à fournir à un moteur à combustion interne par une pompe d'injection
FR2453986A1 (fr) Perfectionnements aux procedes et dispositifs de reglage automatique de l'avance a l'allumage
FR2417016A1 (fr) Installation d'injection de carburant

Legal Events

Date Code Title Description
ST Notification of lapse