BR9901593A - Fuel supply arrangement for at least one combustion chamber of an internal combustion engine. - Google Patents

Fuel supply arrangement for at least one combustion chamber of an internal combustion engine.

Info

Publication number
BR9901593A
BR9901593A BR9901593-5A BR9901593A BR9901593A BR 9901593 A BR9901593 A BR 9901593A BR 9901593 A BR9901593 A BR 9901593A BR 9901593 A BR9901593 A BR 9901593A
Authority
BR
Brazil
Prior art keywords
fuel
fuel supply
combustion engine
internal combustion
combustion chamber
Prior art date
Application number
BR9901593-5A
Other languages
Portuguese (pt)
Inventor
Marcelo Cristiani
Massimo Lolli
Paolo Pasquali
Original Assignee
Magneti Marelli Spa
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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Publication of BR9901593A publication Critical patent/BR9901593A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D33/00—Controlling delivery of fuel or combustion-air, not otherwise provided for
    • F02D33/003—Controlling the feeding of liquid fuel from storage containers to carburettors or fuel-injection apparatus ; Failure or leakage prevention; Diagnosis or detection of failure; Arrangement of sensors in the fuel system; Electric wiring; Electrostatic discharge
    • F02D33/006—Controlling the feeding of liquid fuel from storage containers to carburettors or fuel-injection apparatus ; Failure or leakage prevention; Diagnosis or detection of failure; Arrangement of sensors in the fuel system; Electric wiring; Electrostatic discharge depending on engine operating conditions, e.g. start, stop or ambient conditions
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
    • F02M37/0023—Valves in the fuel supply and return system
    • F02M37/0029—Pressure regulator in the low pressure fuel system
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0047—Layout or arrangement of systems for feeding fuel
    • F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
    • F02M37/0058—Returnless fuel systems, i.e. the fuel return lines are not entering the fuel tank
    • 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
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • 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
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/54—Arrangement of fuel pressure regulators

Landscapes

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

Abstract

<B>"DISPOSIçãO DE ALIMENTAçãO DE COMBUSTìVEL PARA PELO MENOS UMA CâMARA DE COMBUSTãO DE UM MOTOR DE COMBUSTãO INTERNA"<D>. Uma disposição (1) para a alimentação de combustível provida de uma tubulação de combustível (5) à qual são conectados uma pluralidade de injetores (8) cada um dos quais sendo capaz de fornecer sob demanda uma dada quantidade de combustível a uma respectiva câmara de combustão; o dispositivo de alimentação (1) também sendo provido de uma bomba (7) para franferir combustível do reservatório (6) para a tubulação de combustível (5), um duto de recirculação (10) conectando entre si a saída (7a) e a entrada (7b) da bomba (7), uma válvula solenóide (12) com abertura e fechamento controlados situada ao longo do duto de recirculação (10), e uma unidade piloto capaz de controlar a válvula solenóide (12) para regular o fluxo de combustível ao longo do duto de recirculação (10) de tal forma a controlar a pressão do combustível dentro da tubulação de combustível.<B> "FUEL SUPPLY PROVISION FOR AT LEAST ONE COMBUSTION CHAMBER FROM AN INTERNAL COMBUSTION ENGINE" <D>. A provision (1) for the fuel supply provided with a fuel line (5) to which a plurality of injectors (8) are connected, each of which being able to supply a given quantity of fuel to a respective fuel chamber on demand. combustion; the feeding device (1) also being provided with a pump (7) to deliver fuel from the reservoir (6) to the fuel line (5), a recirculation duct (10) connecting the outlet (7a) and the pump inlet (7b), a solenoid valve (12) with controlled opening and closing located along the recirculation duct (10), and a pilot unit capable of controlling the solenoid valve (12) to regulate the flow of fuel along the recirculation duct (10) in such a way as to control the pressure of the fuel inside the fuel line.

BR9901593-5A 1998-04-06 1999-04-05 Fuel supply arrangement for at least one combustion chamber of an internal combustion engine. BR9901593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT98BO000221A IT1299956B1 (en) 1998-04-06 1998-04-06 FUEL SUPPLY DEVICE TO AT LEAST ONE COMBUSTION CHAMBER OF AN COMBUSTION ENGINE.

Publications (1)

Publication Number Publication Date
BR9901593A true BR9901593A (en) 2000-01-04

Family

ID=11343092

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9901593-5A BR9901593A (en) 1998-04-06 1999-04-05 Fuel supply arrangement for at least one combustion chamber of an internal combustion engine.

Country Status (3)

Country Link
EP (1) EP0949416A1 (en)
BR (1) BR9901593A (en)
IT (1) IT1299956B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2712760B2 (en) * 1990-05-29 1998-02-16 トヨタ自動車株式会社 Fuel injection valve
EP0474168B1 (en) * 1990-08-31 1995-06-21 Yamaha Hatsudoki Kabushiki Kaisha High pressure fuel injection system for an internal combustion engine
DE4336871A1 (en) * 1993-10-28 1995-05-04 Siemens Ag Device for reducing the fuel temperature in the tank of a motor vehicle
JP3310871B2 (en) * 1996-07-08 2002-08-05 三菱電機株式会社 Fuel injection device
FR2764003B1 (en) * 1997-06-02 1999-08-06 Magneti Marelli France BLEEDING AN INJECTOR RAMP OF A DIRECT INJECTION ENGINE

Also Published As

Publication number Publication date
ITBO980221A1 (en) 1999-10-06
IT1299956B1 (en) 2000-04-04
ITBO980221A0 (en) 1998-04-06
EP0949416A1 (en) 1999-10-13

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]