GB1422763A - Variable dwell ignition system - Google Patents

Variable dwell ignition system

Info

Publication number
GB1422763A
GB1422763A GB1584974A GB1584974A GB1422763A GB 1422763 A GB1422763 A GB 1422763A GB 1584974 A GB1584974 A GB 1584974A GB 1584974 A GB1584974 A GB 1584974A GB 1422763 A GB1422763 A GB 1422763A
Authority
GB
United Kingdom
Prior art keywords
circuit
output
duty cycle
time
gate
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
GB1584974A
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of GB1422763A publication Critical patent/GB1422763A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
GB1584974A 1973-05-11 1974-04-10 Variable dwell ignition system Expired GB1422763A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00359472A US3831571A (en) 1973-05-11 1973-05-11 Variable dwell ignition system

Publications (1)

Publication Number Publication Date
GB1422763A true GB1422763A (en) 1976-01-28

Family

ID=23413942

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1584974A Expired GB1422763A (en) 1973-05-11 1974-04-10 Variable dwell ignition system

Country Status (7)

Country Link
US (1) US3831571A (enExample)
JP (1) JPS5517231B2 (enExample)
DE (1) DE2418177C3 (enExample)
FR (1) FR2228956B1 (enExample)
GB (1) GB1422763A (enExample)
IT (1) IT1004296B (enExample)
SE (1) SE387715B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2139698A (en) * 1983-05-09 1984-11-14 Lumenition Ltd Micro-computer controlled digital ignition system

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2301352A1 (de) * 1973-01-12 1974-07-25 Bosch Gmbh Robert Einrichtung zur elektronischen erzeugung und verstellung des zuendzeitpunktes von zuendanlagen fuer brennkraftmaschinen
JPS5749753B2 (enExample) * 1973-08-08 1982-10-23
US3937193A (en) * 1973-11-19 1976-02-10 Ford Motor Company Electronic ignition system
US4019484A (en) * 1974-02-12 1977-04-26 Hitachi, Ltd. Ignition apparatus for internal combustion engine
US3943896A (en) * 1974-03-13 1976-03-16 Champion Spark Plug Company Electronic control of spark advance and dwell
JPS55592B2 (enExample) * 1974-04-30 1980-01-09
US3938490A (en) * 1974-07-15 1976-02-17 Fairchild Camera And Instrument Corporation Internal combustion engine ignition system for generating a constant ignition coil control signal
US3923030A (en) * 1974-09-19 1975-12-02 Frank Kenneth Luteran Phase sensitive ignition timing system
US3919994A (en) * 1974-11-11 1975-11-18 Gen Motors Corp Ignition system for rotary internal combustion engines
DE2523388B2 (de) * 1975-05-27 1978-01-05 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur steuerung des tastverhaeltnisses einer in ihrer frequenz veraenderbaren impulsspannung an der zuendspule einer zuendanlage, insbesondere fuer brennkraftmaschinen
JPS524933A (en) * 1975-07-02 1977-01-14 Hitachi Ltd Semi-conductor ignition device
GB1560936A (en) * 1975-07-31 1980-02-13 Lucas Industries Ltd Spark ignition system for an internal combustion engine
JPS5243036A (en) * 1975-10-02 1977-04-04 Nippon Soken Inc Ignition system for internal combustion engine
FR2357108A1 (fr) * 1976-06-29 1978-01-27 Sev Marchal Dispositif de charge periodique d'une self, en particulier pour les bobines d'allumage de vehicules automobiles
JPS5313029A (en) * 1976-07-20 1978-02-06 Mitsubishi Electric Corp Igniter for internal combustion engine
FR2359989A1 (fr) * 1976-07-28 1978-02-24 Ducellier & Cie Dispositif electronique de commande d'allumage de moteur a combustion interne
JPS5327741A (en) * 1976-08-26 1978-03-15 Fuji Electric Co Ltd Ignition circuit for internal combustion engine
DE2700676C2 (de) * 1977-01-08 1985-06-27 Robert Bosch Gmbh, 7000 Stuttgart Zündanlage für Brennkraftmaschinen
DE2700677A1 (de) * 1977-01-08 1978-07-20 Bosch Gmbh Robert Zuendanlage, insbesondere fuer brennkraftmaschinen
DE2701967C2 (de) * 1977-01-19 1982-12-09 Robert Bosch Gmbh, 7000 Stuttgart Zündeinrichtung für Brennkraftmaschinen
GB1594276A (en) * 1977-01-19 1981-07-30 Bosch Gmbh Robert Ignition system for internal combustion engines
DE2703431C2 (de) * 1977-01-28 1986-09-18 Robert Bosch Gmbh, 7000 Stuttgart Zündanlage für Brennkraftmaschinen
DE2731373C2 (de) * 1977-07-12 1987-03-12 Robert Bosch Gmbh, 7000 Stuttgart Zündeinrichtung für Brennkraftmaschinen
DE2747819A1 (de) * 1977-10-25 1979-04-26 Siemens Aag Verfahren und schaltungsanordnung zum steuern des primaerstromes in spulenzuendanlagen von kraftfahrzeugen
JPS5495841A (en) * 1978-01-13 1979-07-28 Hitachi Ltd Ignition timing regulator
DE2803556A1 (de) * 1978-01-27 1979-08-02 Bosch Gmbh Robert Vorrichtung zur steuerung des tastverhaeltnisses einer in ihrer frequenz veraenderbaren signalfolge
US4163160A (en) * 1978-03-22 1979-07-31 Fairchild Camera And Instrument Corporation Input stage for automotive ignition control circuit
DE2825830C3 (de) * 1978-06-13 1993-12-02 Bosch Gmbh Robert Zündeinrichtung für Brennkraftmaschinen
JPS5836190B2 (ja) * 1979-03-07 1983-08-08 株式会社日立製作所 内燃機関の点火時期制御回路
JPS5623564A (en) * 1979-08-06 1981-03-05 Nippon Denso Co Ltd Method of controlling energizing time of ignition coil
JPS5820391B2 (ja) * 1979-09-27 1983-04-22 株式会社デンソー 内燃機関用無接点点火装置
JPS56104151A (en) * 1980-01-24 1981-08-19 Nippon Denso Co Ltd Contactless ignition device for internal combustion engine
FR2520447A1 (fr) * 1982-01-22 1983-07-29 Lucas Ind Plc Circuit electronique de commande de l'arret momentane de l'allumage
GB2138500B (en) * 1983-04-05 1987-04-01 Lucas Ind Plc Dwell control for an i c engine spark ignition system
JPS61657U (ja) * 1985-05-16 1986-01-06 シャープ株式会社 電子式卓上計算機のモード表示装置
US4829973A (en) * 1987-12-15 1989-05-16 Sundstrand Corp. Constant spark energy, inductive discharge ignition system
AT504010B1 (de) * 2006-05-12 2008-10-15 Ge Jenbacher Gmbh & Co Ohg Zündeinrichtung für eine brennkraftmaschine
US20100006066A1 (en) * 2008-07-14 2010-01-14 Nicholas Danne Variable primary current for ionization

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1555752A (enExample) * 1967-11-30 1969-01-31
US3605713A (en) * 1970-05-18 1971-09-20 Gen Motors Corp Internal combustion engine ignition system
US3749974A (en) * 1971-06-01 1973-07-31 Chrysler Corp Electronic ignition controller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2139698A (en) * 1983-05-09 1984-11-14 Lumenition Ltd Micro-computer controlled digital ignition system

Also Published As

Publication number Publication date
FR2228956A1 (enExample) 1974-12-06
SE387715B (sv) 1976-09-13
DE2418177A1 (de) 1974-11-21
JPS5517231B2 (enExample) 1980-05-09
JPS5014937A (enExample) 1975-02-17
DE2418177C3 (de) 1978-08-24
IT1004296B (it) 1976-07-10
US3831571A (en) 1974-08-27
FR2228956B1 (enExample) 1980-08-14
DE2418177B2 (de) 1977-12-29

Similar Documents

Publication Publication Date Title
GB1422763A (en) Variable dwell ignition system
US4276860A (en) Apparatus for the generation of monostable pulses having predetermined durations independent of input signal period
GB1448373A (en) Electronically controlled ignition systems
US3153746A (en) Internal combustion engine overspeed control
US4170209A (en) Ignition dwell circuit for an internal combustion engine
GB1201930A (en) Improvements relating to electrical drive units
GB1381743A (en) Ignition systems for internal combustion engines
GB939961A (en) Switching circuits
GB969255A (en) Improved d.c. motor speed control system
GB1449491A (en) Fuel injection systems
CA1064582A (en) Analog timer including controllable operate-recovery time constants
ES413092A1 (es) Perfeccionamientos en dispositivos electronicos para el mando de maquinas giratorias.
GB1007611A (en) Improvements relating to clutches
EP0366619B1 (en) Circuit for an electromagnetic rotation sensor
US3946322A (en) Pulse duty cycle transition moderating device
US4977877A (en) Speed limiter for internal combustion engines
US3967179A (en) Power supply for a stepping motor
US4204508A (en) Ignition system for internal combustion engine
US3210613A (en) Timing circuit
US3970872A (en) Circuit for generating a trigger blanking voltage for use in analysis of the ignition voltage waveform of an internal combustion engine
EP0012547A1 (en) Conduction limit protection arrangement for power transistor switch
GB1512073A (en) Protective systems for switches
US4950983A (en) Tachometer signal conditioning circuit
SU1653133A1 (ru) Триггерное устройство
GB1356195A (en) Triggering device for a silicon controlled rectifier for controlling a capacitor discharge ignition circuit

Legal Events

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