IT1303595B1 - VOLTAGE REGULATOR CIRCUIT FOR THE ELECTROMAGNETIC PILOTING OF THE VALVES OF AN INTERNAL COMBUSTION ENGINE. - Google Patents

VOLTAGE REGULATOR CIRCUIT FOR THE ELECTROMAGNETIC PILOTING OF THE VALVES OF AN INTERNAL COMBUSTION ENGINE.

Info

Publication number
IT1303595B1
IT1303595B1 IT1998TO001027A ITTO981027A IT1303595B1 IT 1303595 B1 IT1303595 B1 IT 1303595B1 IT 1998TO001027 A IT1998TO001027 A IT 1998TO001027A IT TO981027 A ITTO981027 A IT TO981027A IT 1303595 B1 IT1303595 B1 IT 1303595B1
Authority
IT
Italy
Prior art keywords
piloting
valves
electromagnetic
combustion engine
internal combustion
Prior art date
Application number
IT1998TO001027A
Other languages
Italian (it)
Inventor
Andrea Nepote
Stefano Cardelli
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
Priority to IT1998TO001027A priority Critical patent/IT1303595B1/en
Publication of ITTO981027A0 publication Critical patent/ITTO981027A0/en
Priority to ES99124310T priority patent/ES2222653T3/en
Priority to DE69918932T priority patent/DE69918932T2/en
Priority to EP99124310A priority patent/EP1010867B1/en
Publication of ITTO981027A1 publication Critical patent/ITTO981027A1/en
Application granted granted Critical
Publication of IT1303595B1 publication Critical patent/IT1303595B1/en

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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0253—Fully variable control of valve lift and timing using camless actuation systems such as hydraulic, pneumatic or electromagnetic actuators, e.g. solenoid 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
    • F02D41/0002—Controlling intake air
    • F02D2041/001—Controlling intake air for engines with variable valve actuation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Dc-Dc Converters (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Valve Device For Special Equipments (AREA)
  • Electronic Switches (AREA)
  • Magnetically Actuated Valves (AREA)
IT1998TO001027A 1998-12-09 1998-12-09 VOLTAGE REGULATOR CIRCUIT FOR THE ELECTROMAGNETIC PILOTING OF THE VALVES OF AN INTERNAL COMBUSTION ENGINE. IT1303595B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT1998TO001027A IT1303595B1 (en) 1998-12-09 1998-12-09 VOLTAGE REGULATOR CIRCUIT FOR THE ELECTROMAGNETIC PILOTING OF THE VALVES OF AN INTERNAL COMBUSTION ENGINE.
ES99124310T ES2222653T3 (en) 1998-12-09 1999-12-06 VOLTAGE REGULATOR CIRCUIT FOR THE ELECTROMAGNETIC ACTIVATION OF THE VALVES OF AN INTERNAL COMBUSTION MOTOR.
DE69918932T DE69918932T2 (en) 1998-12-09 1999-12-06 Voltage control circuit for electromagnetic Hubventilbetätigung in an internal combustion engine
EP99124310A EP1010867B1 (en) 1998-12-09 1999-12-06 A voltage-regulator circuit for the electromagnetic driving of the valves of an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998TO001027A IT1303595B1 (en) 1998-12-09 1998-12-09 VOLTAGE REGULATOR CIRCUIT FOR THE ELECTROMAGNETIC PILOTING OF THE VALVES OF AN INTERNAL COMBUSTION ENGINE.

Publications (3)

Publication Number Publication Date
ITTO981027A0 ITTO981027A0 (en) 1998-12-09
ITTO981027A1 ITTO981027A1 (en) 2000-06-09
IT1303595B1 true IT1303595B1 (en) 2000-11-14

Family

ID=11417231

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998TO001027A IT1303595B1 (en) 1998-12-09 1998-12-09 VOLTAGE REGULATOR CIRCUIT FOR THE ELECTROMAGNETIC PILOTING OF THE VALVES OF AN INTERNAL COMBUSTION ENGINE.

Country Status (4)

Country Link
EP (1) EP1010867B1 (en)
DE (1) DE69918932T2 (en)
ES (1) ES2222653T3 (en)
IT (1) IT1303595B1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2812340B1 (en) * 2000-07-27 2002-10-31 Peugeot Citroen Automobiles Sa DEVICE FOR CONTROLLING THE VALVE ACTUATORS OF AN INTERNAL COMBUSTION ENGINE WITH STABILIZED SUPPLY CURRENT
DE10234098A1 (en) * 2002-07-26 2004-02-05 Robert Bosch Gmbh DC-DC converter regulation for the current supply to solenoid valves of a motor vehicle combustion engine, adjusting DC-DC converter so that it is able to handle heavy loading due to operation of multiple valves
US7054737B2 (en) 2004-03-18 2006-05-30 Ford Global Technologies, Llc Power electronics circuit with voltage regulator for electromechanical valve actuator of an internal combustion engine
US7509931B2 (en) 2004-03-18 2009-03-31 Ford Global Technologies, Llc Power electronics circuit for electromechanical valve actuator of an internal combustion engine
US6971346B2 (en) 2004-03-18 2005-12-06 Ford Global Technologies, Llc System for controlling electromechanical valves in an engine
US6948461B1 (en) * 2004-05-04 2005-09-27 Ford Global Technologies, Llc Electromagnetic valve actuation
US7036469B2 (en) 2004-06-21 2006-05-02 Ford Global Technologies, Llc Bi-directional power electronics circuit for electromechanical valve actuator of an internal combustion engine
US7021255B2 (en) 2004-06-21 2006-04-04 Ford Global Technologies, Llc Initialization of electromechanical valve actuator in an internal combustion engine
EP1653066B1 (en) * 2004-10-08 2007-02-07 C.R.F. Società Consortile per Azioni Device for controlling fuel electro-injectors and electrovalves in an internal-combustion engine, and method of operating the same.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4801859A (en) * 1986-12-23 1989-01-31 Sundstrand Corporation Boost/buck DC/DC converter
JPH0621530B2 (en) * 1988-12-29 1994-03-23 いすゞ自動車株式会社 Valve drive
JP3134724B2 (en) * 1995-02-15 2001-02-13 トヨタ自動車株式会社 Valve drive for internal combustion engine
DE19521676A1 (en) * 1995-06-14 1996-12-19 Fev Motorentech Gmbh & Co Kg Armature pick=up control e.g. for operating magnet or solenoid of IC engine gas exchange valves
JPH10131726A (en) * 1996-10-25 1998-05-19 Isuzu Motors Ltd Driving circuit for electromagnetic driving valve

Also Published As

Publication number Publication date
ITTO981027A1 (en) 2000-06-09
DE69918932D1 (en) 2004-09-02
DE69918932T2 (en) 2005-08-11
EP1010867B1 (en) 2004-07-28
ES2222653T3 (en) 2005-02-01
ITTO981027A0 (en) 1998-12-09
EP1010867A1 (en) 2000-06-21

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Legal Events

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0001 Granted