FR2451471B1 - - Google Patents

Info

Publication number
FR2451471B1
FR2451471B1 FR7906746A FR7906746A FR2451471B1 FR 2451471 B1 FR2451471 B1 FR 2451471B1 FR 7906746 A FR7906746 A FR 7906746A FR 7906746 A FR7906746 A FR 7906746A FR 2451471 B1 FR2451471 B1 FR 2451471B1
Authority
FR
France
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
FR7906746A
Other languages
French (fr)
Other versions
FR2451471A1 (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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7906746A priority Critical patent/FR2451471A1/en
Publication of FR2451471A1 publication Critical patent/FR2451471A1/en
Application granted granted Critical
Publication of FR2451471B1 publication Critical patent/FR2451471B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00—Advancing or retarding ignition; Control therefor
    • F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
    • F02P5/15—Digital data processing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P3/00—Other installations
    • F02P3/02—Other installations having inductive energy storage, e.g. arrangements of induction coils
    • F02P3/04—Layout of circuits
    • F02P3/045—Layout of circuits for control of the dwell or anti dwell time
    • F02P3/0453—Opening or closing the primary coil circuit with semiconductor devices
    • F02P3/0456—Opening or closing the primary coil circuit with semiconductor devices using digital techniques
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Electrical Control Of Ignition Timing (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
FR7906746A 1979-03-16 1979-03-16 Electronic ignition timing system for IC engines - uses digital electronic circuits to control firing timing based on data on crankshaft position and speed Granted FR2451471A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7906746A FR2451471A1 (en) 1979-03-16 1979-03-16 Electronic ignition timing system for IC engines - uses digital electronic circuits to control firing timing based on data on crankshaft position and speed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7906746A FR2451471A1 (en) 1979-03-16 1979-03-16 Electronic ignition timing system for IC engines - uses digital electronic circuits to control firing timing based on data on crankshaft position and speed

Publications (2)

Publication Number Publication Date
FR2451471A1 FR2451471A1 (en) 1980-10-10
FR2451471B1 true FR2451471B1 (en) 1984-06-22

Family

ID=9223214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7906746A Granted FR2451471A1 (en) 1979-03-16 1979-03-16 Electronic ignition timing system for IC engines - uses digital electronic circuits to control firing timing based on data on crankshaft position and speed

Country Status (1)

Country Link
FR (1) FR2451471A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493412A1 (en) * 1980-11-04 1982-05-07 Renix Electronique Sa OPTIMAL CONDUCTION TIME CONTROL IGNITION COIL CONTROL DEVICE FOR EXPLOSION ENGINE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2539113B2 (en) * 1975-09-03 1978-04-20 Robert Bosch Gmbh, 7000 Stuttgart Electronic device for controlling a periodically repeating process in internal combustion engines, in particular the flow of traffic jams through the ignition coil
US4018202A (en) * 1975-11-20 1977-04-19 Motorola, Inc. High energy adaptive ignition via digital control
US4052967A (en) * 1976-06-24 1977-10-11 General Motors Corporation Digital electronic ignition spark timing system
US4081995A (en) * 1977-02-22 1978-04-04 Rockwell International Corporation Apparatus and method for extrapolating the angular position of a rotating body

Also Published As

Publication number Publication date
FR2451471A1 (en) 1980-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse