PT88331A - A circuit for the piloting of inductive loads particularly for operating the electro-injectors of a diesel-cycle internal combustion engine - Google Patents

A circuit for the piloting of inductive loads particularly for operating the electro-injectors of a diesel-cycle internal combustion engine

Info

Publication number
PT88331A
PT88331A PT88331A PT8833188A PT88331A PT 88331 A PT88331 A PT 88331A PT 88331 A PT88331 A PT 88331A PT 8833188 A PT8833188 A PT 8833188A PT 88331 A PT88331 A PT 88331A
Authority
PT
Portugal
Prior art keywords
piloting
loads
connection
switching devices
circuit
Prior art date
Application number
PT88331A
Other languages
English (en)
Other versions
PT88331B (pt
Inventor
Marco Calfus
Original Assignee
Marelli Autronica
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 Marelli Autronica filed Critical Marelli Autronica
Publication of PT88331A publication Critical patent/PT88331A/pt
Publication of PT88331B publication Critical patent/PT88331B/pt

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
    • F02D41/20—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
    • 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
    • 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
    • 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
    • F02D2041/2006—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 by using a boost capacitor
    • 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
    • F02D2041/201—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 by using a boost inductance
    • 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
    • F02D2041/2051—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using voltage control

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electronic Switches (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
PT88331A 1987-08-25 1988-08-24 Circuito para o comando de cargas indutivas, em particular para a operacao de injectores electricos de um motor de combustao interna de ciclo diesel PT88331B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67730/87A IT1217171B (it) 1987-08-25 1987-08-25 Circuito per il pilotaggio di carichi induttivi in particolare per il comando degli elettroiniettori di un motore a combustione interna a ciclo diesel

Publications (2)

Publication Number Publication Date
PT88331A true PT88331A (pt) 1989-06-30
PT88331B PT88331B (pt) 1993-12-31

Family

ID=11304846

Family Applications (1)

Application Number Title Priority Date Filing Date
PT88331A PT88331B (pt) 1987-08-25 1988-08-24 Circuito para o comando de cargas indutivas, em particular para a operacao de injectores electricos de um motor de combustao interna de ciclo diesel

Country Status (9)

Country Link
EP (1) EP0305344B1 (pt)
JP (1) JP2831359B2 (pt)
AT (1) ATE71186T1 (pt)
BR (1) BR8804357A (pt)
DE (1) DE3867384D1 (pt)
ES (1) ES2027420T3 (pt)
GR (1) GR3003510T3 (pt)
IT (1) IT1217171B (pt)
PT (1) PT88331B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2707804B2 (ja) * 1990-06-18 1998-02-04 トヨタ自動車株式会社 圧電素子の駆動装置
IT1261360B (it) * 1993-11-19 1996-05-20 Fiat Ricerche Sistema elettronico per il controllo di carichi induttivi di iniettoridi un impianto di alimentazione per motori a combustione interna
US5907466A (en) * 1995-09-23 1999-05-25 Robert Bosch Gmbh Device and process for activating at least two electromagnetic loads
FR2766005B1 (fr) * 1997-07-09 1999-09-17 Magneti Marelli France Circuit de commande de puissance, pour actionneur electro-magnetique tel qu'injecteur ou electro-vanne
DE19815628C1 (de) * 1998-04-07 1999-09-23 Siemens Ag Steuereinrichtung für ein Kraftstoff-Einspritzsystem
DE19821561A1 (de) * 1998-05-14 1999-11-18 Bosch Gmbh Robert Verfahren und Vorrichtung zur Ansteuerung eines elektromagnetischen Verbrauchers
DE19833830A1 (de) * 1998-07-28 2000-02-03 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung wenigstens eines Magnetventils
DE19922485B4 (de) * 1999-05-15 2008-06-12 Robert Bosch Gmbh Verfahren und Schaltungsanordnung zur Ansteuerung eines Doppelspulen-Hochdruckeinspritzmagnetventils für die Kraftstoffeinspritzung
DE10007691B4 (de) * 2000-02-19 2006-10-26 Robert Bosch Gmbh Verfahren und Vorrichtung zum Speichern und/oder Auslesen von Daten eines Kraftstoffzumesssystems
ITBO20000489A1 (it) * 2000-08-04 2002-02-04 Magneti Marelli Spa Metodo e dispositivo per il pilotaggio di un iniettore in un motore acombustione interna .
DE10140093A1 (de) * 2001-08-16 2003-02-27 Bosch Gmbh Robert Verfahren und Vorrichtung zum Ansteuern eines Magnetventils
GB0807859D0 (en) * 2008-04-30 2008-06-04 Mobilizer Ltd A System for and method of determining the quantity of fuel injected into internal combustion engines

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896346A (en) * 1972-11-21 1975-07-22 Electronic Camshaft Corp High speed electromagnet control circuit
US4327693A (en) * 1980-02-01 1982-05-04 The Bendix Corporation Solenoid driver using single boost circuit
FR2533263B1 (fr) * 1982-09-16 1987-03-20 Renault Dispositif de commande d'organes electromagnetiques a actionnement rapide, tels qu'electrovannes ou injecteurs pour moteurs a combustion interne
US4479161A (en) * 1982-09-27 1984-10-23 The Bendix Corporation Switching type driver circuit for fuel injector
JPS5976170A (ja) * 1982-10-21 1984-05-01 Mitsubishi Electric Corp チヨツパ装置
FR2538942B1 (fr) * 1982-12-29 1989-05-05 Renault Dispositif de commande d'organe(s) electromagnetique(s) a actionnement rapide, tel(s) qu'electrovanne(s) ou injecteur(s)
DE3324937A1 (de) * 1983-07-11 1985-01-31 Magnet-Motor GmbH, 8130 Starnberg Geregelte stromversorgungseinheit
IT1182673B (it) * 1985-11-12 1987-10-05 Iveco Fiat Dispositivo atto a trasferire in modo rapido una corrente in un carico di tipo induttivo

Also Published As

Publication number Publication date
IT1217171B (it) 1990-03-14
ES2027420T3 (es) 1992-06-01
EP0305344A1 (en) 1989-03-01
GR3003510T3 (pt) 1993-03-16
JP2831359B2 (ja) 1998-12-02
PT88331B (pt) 1993-12-31
BR8804357A (pt) 1989-03-21
DE3867384D1 (de) 1992-02-13
JPS6474064A (en) 1989-03-20
EP0305344B1 (en) 1992-01-02
IT8767730A0 (it) 1987-08-25
ATE71186T1 (de) 1992-01-15

Similar Documents

Publication Publication Date Title
EP0366622A3 (en) A circuit for piloting an inductive load, particularly for controlling the electro-injectors of a diesel engine
PT88331A (pt) A circuit for the piloting of inductive loads particularly for operating the electro-injectors of a diesel-cycle internal combustion engine
US5455463A (en) Method and apparatus for regulating the power supply voltage in motor vehicles
CA2068153A1 (en) Tapped-inductor boost convertor for operating a gas discharge lamp
KR910003890A (ko) 전원장치
JPS6474063A (en) Inductive load control circuit
US6526945B2 (en) Control circuit for controlling at least one solenoid valve for fuel metering in an internal combustion engine
US4775914A (en) Device for rapidly transferring current to an inductive load
GB1109157A (en) Spark ignition systems
SE8406070L (sv) Tendsystem for forbrenningsmotorer med en magnetgenerator
CA2214217A1 (en) Switching power supply apparatus
US3373314A (en) Transistorized ignition system with a saturable transformer control and voltage compensation means
JPS6412865A (en) Snubber circuit
WO2002065587B1 (en) Circuit for coupling energy to a pulse forming network or capacitor
SU1474810A1 (ru) Импульсный преобразователь посто нного напр жени
SU1529193A1 (ru) Ключевой регул тор напр жени
JPS5936599U (ja) 過電流保護付調光器
SU788300A1 (ru) Преобразователь посто нного тока в посто нный
GB1473197A (en) Power converting systems
JPS58147198U (ja) 減光ユニツト
JPS639242Y2 (pt)
SU693535A1 (ru) Генератор импульсов тока
SU449457A1 (ru) Электрический фильтр
JPS63193368U (pt)
JPS6184641U (pt)

Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19930621

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20071221

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: MAXIMUM VALIDITY LIMIT REACHED

Effective date: 20080824