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IT8767730A0 - CIRCUIT FOR DRIVING INDUCTIVE LOADS IN PARTICULAR FOR CONTROL OF THE ELECTROINJECTORS OF A DIESEL CYCLE INTERNAL COMBUSTION ENGINE - Google Patents

CIRCUIT FOR DRIVING INDUCTIVE LOADS IN PARTICULAR FOR CONTROL OF THE ELECTROINJECTORS OF A DIESEL CYCLE INTERNAL COMBUSTION ENGINE

Info

Publication number
IT8767730A0
IT8767730A0 IT8767730A IT6773087A IT8767730A0 IT 8767730 A0 IT8767730 A0 IT 8767730A0 IT 8767730 A IT8767730 A IT 8767730A IT 6773087 A IT6773087 A IT 6773087A IT 8767730 A0 IT8767730 A0 IT 8767730A0
Authority
IT
Italy
Prior art keywords
electroinjectors
circuit
combustion engine
internal combustion
control
Prior art date
Application number
IT8767730A
Other languages
Italian (it)
Other versions
IT1217171B (en
Inventor
Marco Calfus
Original Assignee
Milano A
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 Milano A filed Critical Milano A
Publication of IT8767730A0 publication Critical patent/IT8767730A0/en
Priority to IT67730/87A priority Critical patent/IT1217171B/en
Priority to AT88830336T priority patent/ATE71186T1/en
Priority to ES198888830336T priority patent/ES2027420T3/en
Priority to DE8888830336T priority patent/DE3867384D1/en
Priority to EP88830336A priority patent/EP0305344B1/en
Priority to BR8804357A priority patent/BR8804357A/en
Priority to JP63213509A priority patent/JP2831359B2/en
Priority to PT88331A priority patent/PT88331B/en
Application granted granted Critical
Publication of IT1217171B publication Critical patent/IT1217171B/en
Priority to GR910402091T priority patent/GR3003510T3/el

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)
IT67730/87A 1987-08-25 1987-08-25 CIRCUIT FOR THE DRIVING OF INDUCTIVE LOADS IN PARTICULAR FOR THE CONTROL OF THE ELECTROINJECTORS OF A DIESEL CYCLE INTERNAL COMBUSTION ENGINE IT1217171B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT67730/87A IT1217171B (en) 1987-08-25 1987-08-25 CIRCUIT FOR THE DRIVING OF INDUCTIVE LOADS IN PARTICULAR FOR THE CONTROL OF THE ELECTROINJECTORS OF A DIESEL CYCLE INTERNAL COMBUSTION ENGINE
EP88830336A EP0305344B1 (en) 1987-08-25 1988-08-02 A circuit for the piloting of inductive loads, particularly for operating the electro-injectors of a diesel-cycle internal combustion engine
ES198888830336T ES2027420T3 (en) 1987-08-25 1988-08-02 A CIRCUIT FOR THE GOVERNMENT OF INDUCTIVE LOADS, PARTICULARLY FOR THE OPERATION OF THE ELECTRO-INJECTORS OF A DIESEL DIESEL INTERNAL COMBUSTION ENGINE.
DE8888830336T DE3867384D1 (en) 1987-08-25 1988-08-02 CIRCUIT FOR CONTROLLING INDUCTIVE LOADS, ESPECIALLY FOR DRIVING ELECTRIC INJECTION VALVES OF A DIESEL ENGINE.
AT88830336T ATE71186T1 (en) 1987-08-25 1988-08-02 CIRCUIT FOR DRIVING INDUCTIVE LOADS, ESPECIALLY FOR DRIVING ELECTRIC INJECTORS OF A DIESEL ENGINE.
BR8804357A BR8804357A (en) 1987-08-25 1988-08-23 CIRCUIT FOR COMMANDING INDUCTIVE LOADS, IN PARTICULAR FOR THE OPERATION OF ELECTRIC INJECTORS OF A DIESEL CYCLE INTERNAL COMBUSTION ENGINE
JP63213509A JP2831359B2 (en) 1987-08-25 1988-08-24 Injector operation circuit
PT88331A PT88331B (en) 1987-08-25 1988-08-24 CIRCUIT FOR THE COMMAND OF INDUCTIVE LOADS, IN PARTICULAR FOR THE OPERATION OF ELECTRICAL INJECTORS OF AN INTERNAL COMBUSTION ENGINE OF DIESEL CYCLE
GR910402091T GR3003510T3 (en) 1987-08-25 1992-01-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67730/87A IT1217171B (en) 1987-08-25 1987-08-25 CIRCUIT FOR THE DRIVING OF INDUCTIVE LOADS IN PARTICULAR FOR THE CONTROL OF THE ELECTROINJECTORS OF A DIESEL CYCLE INTERNAL COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
IT8767730A0 true IT8767730A0 (en) 1987-08-25
IT1217171B IT1217171B (en) 1990-03-14

Family

ID=11304846

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67730/87A IT1217171B (en) 1987-08-25 1987-08-25 CIRCUIT FOR THE DRIVING OF INDUCTIVE LOADS IN PARTICULAR FOR THE CONTROL OF THE ELECTROINJECTORS OF A DIESEL CYCLE INTERNAL COMBUSTION ENGINE

Country Status (9)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2707804B2 (en) * 1990-06-18 1998-02-04 トヨタ自動車株式会社 Driving device for piezoelectric element
IT1261360B (en) * 1993-11-19 1996-05-20 Fiat Ricerche ELECTRONIC SYSTEM FOR THE CONTROL OF INDUCTIVE INJECTOR LOADS A FUEL SYSTEM FOR INTERNAL COMBUSTION ENGINES
US5907466A (en) * 1995-09-23 1999-05-25 Robert Bosch Gmbh Device and process for activating at least two electromagnetic loads
FR2766005B1 (en) * 1997-07-09 1999-09-17 Magneti Marelli France POWER CONTROL CIRCUIT, FOR ELECTRO-MAGNETIC ACTUATOR SUCH AS INJECTOR OR ELECTRO-VALVE
DE19815628C1 (en) * 1998-04-07 1999-09-23 Siemens Ag Control arrangement for final power stage for fuel pump or fuel injection valve of combustion engine
DE19821561A1 (en) * 1998-05-14 1999-11-18 Bosch Gmbh Robert Solenoid valve drive method and apparatus for motor vehicle fuel measurement in internal combustion engine
DE19833830A1 (en) * 1998-07-28 2000-02-03 Bosch Gmbh Robert System for energizing magnetic valves controlling fuel injection in IC engine, using increased starting voltage and engine operating characteristic(s)
DE19922485B4 (en) * 1999-05-15 2008-06-12 Robert Bosch Gmbh Method and circuit arrangement for driving a double-coil high-pressure injection solenoid valve for fuel injection
DE10007691B4 (en) 2000-02-19 2006-10-26 Robert Bosch Gmbh Method and device for storing and / or reading data from a fuel metering system
ITBO20000489A1 (en) * 2000-08-04 2002-02-04 Magneti Marelli Spa METHOD AND DEVICE FOR PILOTING AN INJECTOR IN AN INTERNAL COMBUSTION ENGINE.
DE10140093A1 (en) * 2001-08-16 2003-02-27 Bosch Gmbh Robert Method and device for controlling a solenoid valve
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 (en) * 1982-09-16 1987-03-20 Renault DEVICE FOR CONTROLLING FAST ACTUATED ELECTROMAGNETIC COMPONENTS, SUCH AS SOLENOID VALVES OR INJECTORS FOR INTERNAL COMBUSTION ENGINES
US4479161A (en) * 1982-09-27 1984-10-23 The Bendix Corporation Switching type driver circuit for fuel injector
JPS5976170A (en) * 1982-10-21 1984-05-01 Mitsubishi Electric Corp Chopper device
FR2538942B1 (en) * 1982-12-29 1989-05-05 Renault CONTROL DEVICE FOR QUICK-OPERATING ELECTROMAGNETIC MEMBER (S), SUCH AS ELECTROVALVE (S) OR INJECTOR (S)
DE3324937A1 (en) * 1983-07-11 1985-01-31 Magnet-Motor GmbH, 8130 Starnberg REGULATED POWER SUPPLY
IT1182673B (en) * 1985-11-12 1987-10-05 Iveco Fiat DEVICE SUITABLE FOR QUICKLY TRANSFERRING A CURRENT TO AN INDUCTIVE LOAD

Also Published As

Publication number Publication date
ATE71186T1 (en) 1992-01-15
ES2027420T3 (en) 1992-06-01
JP2831359B2 (en) 1998-12-02
DE3867384D1 (en) 1992-02-13
JPS6474064A (en) 1989-03-20
BR8804357A (en) 1989-03-21
PT88331B (en) 1993-12-31
PT88331A (en) 1989-06-30
GR3003510T3 (en) 1993-03-16
IT1217171B (en) 1990-03-14
EP0305344A1 (en) 1989-03-01
EP0305344B1 (en) 1992-01-02

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950831