ES2172802T3 - Electrovalvula, por ejemplo de impacto, para un sistema de inyeccion de carburante por efecto de golpe de ariete en un motor de vehiculo. - Google Patents

Electrovalvula, por ejemplo de impacto, para un sistema de inyeccion de carburante por efecto de golpe de ariete en un motor de vehiculo.

Info

Publication number
ES2172802T3
ES2172802T3 ES97931890T ES97931890T ES2172802T3 ES 2172802 T3 ES2172802 T3 ES 2172802T3 ES 97931890 T ES97931890 T ES 97931890T ES 97931890 T ES97931890 T ES 97931890T ES 2172802 T3 ES2172802 T3 ES 2172802T3
Authority
ES
Spain
Prior art keywords
impact
plunger
magnetic piece
electrovalvula
pump
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 - Lifetime
Application number
ES97931890T
Other languages
English (en)
Inventor
Cornel Stan
Jean-Louis Lefebvre
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.)
Peugeot Motocycles SA
Original Assignee
Peugeot Motocycles SA
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 Peugeot Motocycles SA filed Critical Peugeot Motocycles SA
Application granted granted Critical
Publication of ES2172802T3 publication Critical patent/ES2172802T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • 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
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—Valves
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • 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
    • F02M63/06—Use of pressure wave generated by fuel inertia to open injection valves
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2037—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit for preventing bouncing of the valve needle

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

ESTA VALVULA DE SOLENOIDE (1) QUE PRESENTA UNA ENTRADA (3) Y UNA SALIDA (4) DE COMBUSTIBLE, Y EN LA QUE ESTA DISPUESTA UNA BOBINA DE ELECTROIMAN (5) ASOCIADA A MEDIOS DE CONTROL DE SU ALIMENTACION, A UNA PIEZA MAGNETICA (6) Y A UN NUCLEO DE EMBOLO (7), QUE PRESENTA SUPERFICIES DE CONTACTO ENFRENTADAS, ESTANDO EL NUCLEO DE EMBOLO (7) CONECTADO A MEDIOS DE OBTURACION (8) DE LA SALIDA (4) DEL CUERPO PARA ABRIR O CERRARLA, POR DESPLAZAMIENTO DEL NUCLEO DE EMBOLO (7) RESPECTO A LA PIEZA MAGNETICA Y QUE SE APOYA EN LAS SUPERFICIES DE CONTACTO DE ESTOS, SE CARACTERIZA PORQUE LOS MEDIOS DE CONTROL DE LA ALIMENTACION (5A) DE LA BOBINA DE ELECTROIMAN ESTAN DISPUESTOS PARA APLICARLE A ESTA BOBINA UNA CORRIENTE (I) QUE PRESENTA UNA FASE DE CRESTA DE TENSION (A) Y UNA FASE DE MANTENIMIENTO (M), PRESENTANDO LA CORRIENTE AL FINAL DE LA FASE DE CRESTA DE TENSION UNA INCLINACION (A2) REDUCIDA RESPECTO A LA (A1) DEL INICIO DE ESTA, PARA REDUCIR EL IMPACTO DEL NUCLEO DE EMBOLO (7) SOBRE LA PIEZA MAGNETICA (6)DURANTE LA APERTURA DE LA SALIDA DEL CUERPO DE VALVULA.
ES97931890T 1996-07-23 1997-07-07 Electrovalvula, por ejemplo de impacto, para un sistema de inyeccion de carburante por efecto de golpe de ariete en un motor de vehiculo. Expired - Lifetime ES2172802T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9609243A FR2751700B1 (fr) 1996-07-23 1996-07-23 Electrovanne par exemple d'impact pour un systeme d'injection de carburant par effet de coup de belier dans un moteur de vehicule

Publications (1)

Publication Number Publication Date
ES2172802T3 true ES2172802T3 (es) 2002-10-01

Family

ID=9494369

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97931890T Expired - Lifetime ES2172802T3 (es) 1996-07-23 1997-07-07 Electrovalvula, por ejemplo de impacto, para un sistema de inyeccion de carburante por efecto de golpe de ariete en un motor de vehiculo.

Country Status (7)

Country Link
EP (1) EP0914557B1 (es)
AT (1) ATE214788T1 (es)
AU (1) AU3548297A (es)
DE (1) DE69711186T2 (es)
ES (1) ES2172802T3 (es)
FR (1) FR2751700B1 (es)
WO (1) WO1998003789A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2333132A (en) * 1997-08-02 1999-07-14 Lucas Ind Plc Spill valve control method.
DE102004019152B4 (de) * 2004-04-21 2007-05-31 Robert Bosch Gmbh Verfahren zum Betreiben eines Magnetventils zur Mengensteuerung
FR2941781B1 (fr) * 2009-02-05 2011-03-04 Peugeot Citroen Automobiles Sa Procede de diagnostic de l'etat d'une electrovanne

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD105653A1 (es) * 1973-07-13 1974-05-05
JPS57163784A (en) * 1981-04-01 1982-10-08 Komatsu Ltd Solenoid valve driving circuit
IT1175561B (it) * 1984-07-12 1987-07-01 Spica Spa Elettroiniettore perfezionato per alimentare combustibile a un motore a c.i.
DE3616356A1 (de) * 1986-05-15 1987-11-19 Vdo Schindling Verfahren und schaltungsanordnung zur ansteuerung eines einspritzventils
DE4106015A1 (de) * 1991-02-26 1992-08-27 Ficht Gmbh Druckstoss-kraftstoffeinspritzung fuer verbrennungsmotoren
IT1251259B (it) * 1991-12-23 1995-05-05 Elasis Sistema Ricerca Fiat Circuito di comando di carichi prevalentemente induttivi, in particolare elettroiniettori.

Also Published As

Publication number Publication date
ATE214788T1 (de) 2002-04-15
FR2751700B1 (fr) 1998-10-30
FR2751700A1 (fr) 1998-01-30
DE69711186T2 (de) 2002-08-14
EP0914557A1 (fr) 1999-05-12
AU3548297A (en) 1998-02-10
EP0914557B1 (fr) 2002-03-20
DE69711186D1 (de) 2002-04-25
WO1998003789A1 (fr) 1998-01-29

Similar Documents

Publication Publication Date Title
GB1481061A (en) Electro-mechanically controlled fuel injection valve for internal combustion engines
US6019091A (en) Control valve
JPS57193729A (en) Fuel shutoff device of fuel injection pump
JPS61261655A (ja) 電磁式の燃料噴射弁
CN100353039C (zh) 压力脉冲发生方法和装置
ATE67559T1 (de) Kraftstoffeinspritzvorrichtung.
WO2004061287A3 (en) Fuel injector having segmented metal core
CN106523228A (zh) 一种低功率柴油发电机燃油喷射电控单体泵
WO2001044653A3 (de) Brennstoffeinspritzventil
JPS6453026A (en) Fuel injection pump for internal combustion engine
EP1087130A3 (en) Accumulator fuel injection system
IT1142079B (it) Motore diesel del tipo a camme in testa
AU3548297A (en) Solenoid valve such as an impact solenoid valve for a hammer-effect fuel injection system in a motor vehicle
WO2001050009A3 (de) Brennstoffeinspritzventil
TW368548B (en) Valve operating system in internal combustion engine
JPS6453025A (en) Fuel injection pump for internal combustion engine
SE0200944L (sv) Bränsleinsprutningssystem
AU2967197A (en) Valve for an internal combustion engine exhaust gas recirculation system
US6892966B2 (en) Fuel injection and method for operating a fuel injection valve
EP0974750A3 (en) Fuel-injection pump having a vapor-prevention accumulator
SU1242633A1 (ru) Устройство дл отключени подачи топлива в цилиндр дизел
RU2130145C1 (ru) Электромагнитный клапан
FR2401326A1 (fr) Injecteur de combustible
SU1636265A1 (ru) Система управлени автомобил
GB0008598D0 (en) Fuel system

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 914557

Country of ref document: ES