GB1486891A - Spark ignition systems for internal combustion engines - Google Patents

Spark ignition systems for internal combustion engines

Info

Publication number
GB1486891A
GB1486891A GB45468/73A GB4546873A GB1486891A GB 1486891 A GB1486891 A GB 1486891A GB 45468/73 A GB45468/73 A GB 45468/73A GB 4546873 A GB4546873 A GB 4546873A GB 1486891 A GB1486891 A GB 1486891A
Authority
GB
United Kingdom
Prior art keywords
pick
transistor
output
zero
switches
Prior art date
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
GB45468/73A
Other languages
English (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.)
Lucas Electrical Co Ltd
Original Assignee
Lucas Electrical Co 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
Application filed by Lucas Electrical Co Ltd filed Critical Lucas Electrical Co Ltd
Priority to GB45468/73A priority Critical patent/GB1486891A/en
Priority to AR255815A priority patent/AR206899A1/es
Priority to AU73693/74A priority patent/AU496054B2/en
Priority to US05/509,402 priority patent/US3991733A/en
Priority to FR7432460A priority patent/FR2246096B1/fr
Priority to IT53212/74A priority patent/IT1019396B/it
Priority to ES430958A priority patent/ES430958A1/es
Priority to DE2446536A priority patent/DE2446536C2/de
Priority to JP11101374A priority patent/JPS559558B2/ja
Publication of GB1486891A publication Critical patent/GB1486891A/en
Expired 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
    • 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
    • F02P7/067—Electromagnetic pick-up devices, e.g. providing induced current in a coil
    • 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
    • F02P3/0407—Opening or closing the primary coil circuit with electronic switching means
    • F02P3/0435—Opening or closing the primary coil circuit with electronic switching means with semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
GB45468/73A 1973-09-28 1973-09-28 Spark ignition systems for internal combustion engines Expired GB1486891A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB45468/73A GB1486891A (en) 1973-09-28 1973-09-28 Spark ignition systems for internal combustion engines
AR255815A AR206899A1 (es) 1973-09-28 1974-01-01 Dispositivo de encendido por chispa para motores de combustion interna
AU73693/74A AU496054B2 (en) 1973-09-28 1974-09-25 Spark ignition systems for internal combustion engines
US05/509,402 US3991733A (en) 1973-09-28 1974-09-26 Spark ignition systems for internal combustion engines
FR7432460A FR2246096B1 (enExample) 1973-09-28 1974-09-26
IT53212/74A IT1019396B (it) 1973-09-28 1974-09-26 Dispositivo di accensione a scin tilla per motori a combustione interna
ES430958A ES430958A1 (es) 1973-09-28 1974-09-28 Perfeccionamientos en los sistemas de encendido por chispa para motores de combustion interna.
DE2446536A DE2446536C2 (de) 1973-09-28 1974-09-28 Funkenzündsystem für eine Brennkraftmaschine
JP11101374A JPS559558B2 (enExample) 1973-09-28 1974-09-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB45468/73A GB1486891A (en) 1973-09-28 1973-09-28 Spark ignition systems for internal combustion engines

Publications (1)

Publication Number Publication Date
GB1486891A true GB1486891A (en) 1977-09-28

Family

ID=10437329

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45468/73A Expired GB1486891A (en) 1973-09-28 1973-09-28 Spark ignition systems for internal combustion engines

Country Status (8)

Country Link
US (1) US3991733A (enExample)
JP (1) JPS559558B2 (enExample)
AR (1) AR206899A1 (enExample)
DE (1) DE2446536C2 (enExample)
ES (1) ES430958A1 (enExample)
FR (1) FR2246096B1 (enExample)
GB (1) GB1486891A (enExample)
IT (1) IT1019396B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051827A (en) * 1976-01-12 1977-10-04 Motorola, Inc. Selective threshold ignition circuit
US4153850A (en) * 1977-06-17 1979-05-08 General Motors Corporation Circuit for producing a series of substantially square wave output signals
JPS5571071U (enExample) * 1978-11-08 1980-05-16
JPS5632076A (en) * 1979-08-22 1981-04-01 Mitsubishi Electric Corp Ignition timing correcting system for internal combustion engine
US4329970A (en) * 1980-05-05 1982-05-18 General Motors Corporation Engine spark timing control with added retard and RF signal protection
EP0046006B1 (en) * 1980-07-19 1986-04-16 LUCAS INDUSTRIES public limited company Electromagnetic transducer
JPS5820963A (ja) * 1981-07-29 1983-02-07 Nippon Denso Co Ltd 内燃機関用点火装置
IT1223867B (it) * 1988-10-25 1990-09-29 Marelli Autronica Circuito per il trattamento del segnale generato da un sensore elettromagnetico di rotazione del tipo a riluttanza variabile
US5019722A (en) * 1990-03-05 1991-05-28 Motorola, Inc. Threshold crossing detection with improved noise rejection
US7049859B2 (en) * 2003-12-18 2006-05-23 Delphi Technologies, Inc. Variable threshold comparator interface circuit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357416A (en) * 1965-10-11 1967-12-12 Gen Motors Corp Transistorized ignition system having an integrating circuit
DE1539213B2 (de) * 1966-10-04 1974-02-28 Gernot 7030 Boeblingen Gottschall Einrichtung zur Steuerung des Zündzeitpunktes bei Brennkraftmaschinen
GB1144549A (en) * 1966-12-09 1969-03-05 Matsushita Electric Industrial Co Ltd Pulse modulation system
US3478512A (en) * 1967-11-03 1969-11-18 United Aircraft Corp Fuel control for a small gas turbine engine
US3587551A (en) * 1968-10-29 1971-06-28 Solitron Devices Electronic iginition circuit
FR2059768A5 (enExample) * 1969-05-14 1971-06-04 Barat J
US3563219A (en) * 1969-07-23 1971-02-16 Ford Motor Co Maximum engine speed limiter
BE788895A (fr) * 1971-09-17 1973-03-15 Siemens Ag Montage pour identifier sans defaut les passages par le zero des signaux de lecture de memoires a couches magnetiques
US3768024A (en) * 1972-09-25 1973-10-23 Gen Motors Corp Zero crossover detector circuit
US3831570A (en) * 1972-12-20 1974-08-27 Ford Motor Co Breakerless ignition system

Also Published As

Publication number Publication date
FR2246096B1 (enExample) 1979-02-16
JPS5060645A (enExample) 1975-05-24
US3991733A (en) 1976-11-16
FR2246096A1 (enExample) 1975-04-25
IT1019396B (it) 1977-11-10
DE2446536C2 (de) 1983-02-10
AR206899A1 (es) 1976-08-31
ES430958A1 (es) 1976-10-16
AU7369374A (en) 1976-04-01
JPS559558B2 (enExample) 1980-03-11
DE2446536A1 (de) 1975-04-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee