FR2238846B1 - - Google Patents

Info

Publication number
FR2238846B1
FR2238846B1 FR7426039A FR7426039A FR2238846B1 FR 2238846 B1 FR2238846 B1 FR 2238846B1 FR 7426039 A FR7426039 A FR 7426039A FR 7426039 A FR7426039 A FR 7426039A FR 2238846 B1 FR2238846 B1 FR 2238846B1
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
FR7426039A
Other languages
French (fr)
Other versions
FR2238846A1 (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.)
EMIHUS MICROCOMPONENTS Ltd
Original Assignee
EMIHUS MICROCOMPONENTS Ltd
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
Priority claimed from GB33667/73A external-priority patent/GB1481683A/en
Application filed by EMIHUS MICROCOMPONENTS Ltd filed Critical EMIHUS MICROCOMPONENTS Ltd
Publication of FR2238846A1 publication Critical patent/FR2238846A1/fr
Application granted granted Critical
Publication of FR2238846B1 publication Critical patent/FR2238846B1/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
    • F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
    • F02P15/12—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits having means for strengthening spark during starting
    • 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
    • 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
    • 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
    • F02P5/155—Analogue data processing
    • F02P5/1558—Analogue data processing with special measures for starting
    • 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
    • F02P7/00—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices
    • F02P7/06—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of circuit-makers or -breakers, or pick-up devices adapted to sense particular points of the timing cycle
    • F02P7/073—Optical pick-up devices
    • 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)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Electrical Control Of Ignition Timing (AREA)
FR7426039A 1973-07-28 1974-07-26 IC engine high tension ignition system - produces dwell impulses which are independent of engine speed to charge and discharge the ignition capacitor Granted FR2238846A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB3605073 1973-07-28
GB2068874 1974-05-10
GB33667/73A GB1481683A (en) 1974-07-17 1974-07-17 Ignition arrangements for internal combustion engines

Publications (2)

Publication Number Publication Date
FR2238846A1 FR2238846A1 (en) 1975-02-21
FR2238846B1 true FR2238846B1 (de) 1979-02-16

Family

ID=27257893

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7426039A Granted FR2238846A1 (en) 1973-07-28 1974-07-26 IC engine high tension ignition system - produces dwell impulses which are independent of engine speed to charge and discharge the ignition capacitor

Country Status (3)

Country Link
JP (2) JPS5070744A (de)
DE (1) DE2435812A1 (de)
FR (1) FR2238846A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121556A (en) * 1975-05-13 1978-10-24 Fabbrica Italiana Magneti Marelli, S.P.A. Spark advance system for internal combustion engines comprising a device for controlling the charge current in the ignition coil in connection with significant parameters
US4008698A (en) * 1975-08-28 1977-02-22 Motorola, Inc. High energy adaptive ignition system
JPS5327741A (en) * 1976-08-26 1978-03-15 Fuji Electric Co Ltd Ignition circuit for internal combustion engine
DE2655948C2 (de) * 1976-12-10 1982-09-16 Robert Bosch Gmbh, 7000 Stuttgart Zündanlage für Brennkraftmaschinen
JPS5856385Y2 (ja) * 1978-02-15 1983-12-26 三菱電機株式会社 機関点火装置
DE2823788A1 (de) * 1978-05-31 1979-12-06 Bosch Gmbh Robert Zuendanlage fuer eine brennkraftmaschine
DE2830346A1 (de) * 1978-07-11 1980-01-24 Bosch Gmbh Robert Zuendeinrichtung fuer brennkraftmaschinen
JPS5571075U (de) * 1978-11-10 1980-05-16
DE3019162C2 (de) * 1980-05-20 1985-11-07 Telefunken electronic GmbH, 7100 Heilbronn Transistor-Zündschaltung
DE8025952U1 (de) * 1980-09-27 1982-03-18 Robert Bosch Gmbh, 7000 Stuttgart Hall-magnetschranke fuer kontaktlos gesteuerte transistor-spulenzuendungen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS447691Y1 (de) * 1965-12-22 1969-03-25

Also Published As

Publication number Publication date
JPS5070744A (de) 1975-06-12
JPS5890373U (ja) 1983-06-18
DE2435812A1 (de) 1975-02-13
FR2238846A1 (en) 1975-02-21

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse