GB1440002A - Apparatus for controlling the movement of the needle valve of a fuel injector - Google Patents

Apparatus for controlling the movement of the needle valve of a fuel injector

Info

Publication number
GB1440002A
GB1440002A GB2959773A GB2959773A GB1440002A GB 1440002 A GB1440002 A GB 1440002A GB 2959773 A GB2959773 A GB 2959773A GB 2959773 A GB2959773 A GB 2959773A GB 1440002 A GB1440002 A GB 1440002A
Authority
GB
United Kingdom
Prior art keywords
valve
chamber
needle valve
energized
solenoid
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.)
Expired
Application number
GB2959773A
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.)
Societe des Procedes Modernes dInjection SOPROMI
Original Assignee
Societe des Procedes Modernes dInjection SOPROMI
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 Societe des Procedes Modernes dInjection SOPROMI filed Critical Societe des Procedes Modernes dInjection SOPROMI
Publication of GB1440002A publication Critical patent/GB1440002A/en
Expired 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
    • 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
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • 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
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
    • 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
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0047—Four-way valves or valves with more than four ways
    • 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
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0071—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059 characterised by guiding or centering means in valves including the absence of any guiding means, e.g. "flying arrangements"
    • 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
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member
    • F02M63/008—Hollow valve members, e.g. members internally guided
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87829—Biased valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
GB2959773A 1972-06-23 1973-06-21 Apparatus for controlling the movement of the needle valve of a fuel injector Expired GB1440002A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7222729A FR2190167A5 (ja) 1972-06-23 1972-06-23

Publications (1)

Publication Number Publication Date
GB1440002A true GB1440002A (en) 1976-06-23

Family

ID=9100685

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2959773A Expired GB1440002A (en) 1972-06-23 1973-06-21 Apparatus for controlling the movement of the needle valve of a fuel injector

Country Status (7)

Country Link
US (1) US3839943A (ja)
JP (1) JPS4956039A (ja)
DE (1) DE2331200A1 (ja)
FR (1) FR2190167A5 (ja)
GB (1) GB1440002A (ja)
PL (1) PL87108B1 (ja)
RO (1) RO69041A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5383606A (en) * 1991-07-18 1995-01-24 Robert Bosch Gmbh Fuel injection valve and method for adjusting a fuel injection valve
GB2282184A (en) * 1993-09-22 1995-03-29 Bosch Gmbh Robert I.c.engine fuel injector control

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2243344B1 (ja) * 1973-09-11 1976-06-18 Peugeot & Renault
DE2529933C2 (de) * 1975-07-04 1984-07-19 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg Brennstoffeinspritzvorrichtung für Brennkraftmaschinen
US4430983A (en) * 1980-12-19 1984-02-14 Acf Industries, Inc. Carburetor bleed air control solenoid improvement
US4373671A (en) * 1981-04-13 1983-02-15 Ford Motor Company Electromagnetic fuel injector
FR2523647A1 (fr) * 1982-03-16 1983-09-23 Renault Vehicules Ind Systeme pour la commande de l'injection sur un moteur diesel
FR2541379B1 (fr) * 1983-02-21 1987-06-12 Renault Perfectionnement aux systemes d'injection a commande electromagnetique pour moteur diesel de type pression-temps ou l'aiguille de l'injecteur est pilotee par la decharge puis la charge d'une capacite
FR2543647B1 (fr) * 1983-03-29 1986-07-25 Renault Electrovanne a trois voies a commande directe pour decharger et charger une capacite de commande avec tres courts temps de reponse en fonctionnement sous tres haute pression
US4586656A (en) * 1984-08-14 1986-05-06 United Technologies Diesel Systems, Inc. Solenoid valve, particularly as bypass valve with fuel injector
US4529165A (en) * 1984-08-14 1985-07-16 United Technologies Diesel Systems, Inc. Solenoid valve
IT210505Z2 (it) * 1987-02-25 1988-12-30 Iveco Fiat Elettrovalvola particolarmente per iniettori di di motori a combustione interna
IT212431Z2 (it) * 1987-08-25 1989-07-04 Weber Srl Le a comando elettromagnetico per valvola di iniezione del combustibi motori a ciclo diesel
DE3888468T2 (de) * 1987-12-02 1994-09-29 Ganser Hydromag Elektronisch gesteuertes Brennstoffeinspritzventil.
FR2624208B1 (fr) * 1987-12-04 1990-03-30 Renault Vehicules Ind Dispositif de guidage cylindrique a compensation de jeu de fonctionnement
US5533480A (en) * 1995-06-07 1996-07-09 Mtn International, Llc Low force actuatable fuel injector
DE102009051677B4 (de) * 2009-11-03 2020-03-26 Continental Automotive Gmbh Einspritzventil
US8870091B2 (en) 2010-12-01 2014-10-28 McVan Aerospace Pressure compensated fuel injector
CN112392785B (zh) * 2020-11-12 2022-09-20 天津大学 低速柴油机燃油升压泵和排气阀的伺服驱动系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753426A (en) * 1971-04-21 1973-08-21 Physics Int Co Balanced pressure fuel valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5383606A (en) * 1991-07-18 1995-01-24 Robert Bosch Gmbh Fuel injection valve and method for adjusting a fuel injection valve
GB2282184A (en) * 1993-09-22 1995-03-29 Bosch Gmbh Robert I.c.engine fuel injector control
US5441029A (en) * 1993-09-22 1995-08-15 Robert Bosch Gmbh Fuel injection system for internal combustion engines
GB2282184B (en) * 1993-09-22 1997-04-09 Bosch Gmbh Robert Fuel injection device for internal combustion engines

Also Published As

Publication number Publication date
DE2331200A1 (de) 1974-01-24
JPS4956039A (ja) 1974-05-30
RO69041A (ro) 1982-02-26
US3839943A (en) 1974-10-08
PL87108B1 (ja) 1976-06-30
FR2190167A5 (ja) 1974-01-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee