JPS5430326A - Ignition system - Google Patents

Ignition system

Info

Publication number
JPS5430326A
JPS5430326A JP9518377A JP9518377A JPS5430326A JP S5430326 A JPS5430326 A JP S5430326A JP 9518377 A JP9518377 A JP 9518377A JP 9518377 A JP9518377 A JP 9518377A JP S5430326 A JPS5430326 A JP S5430326A
Authority
JP
Japan
Prior art keywords
ignition system
ignition
drive
plural
permitting
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.)
Pending
Application number
JP9518377A
Other languages
Japanese (ja)
Inventor
Noboru Sugiura
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9518377A priority Critical patent/JPS5430326A/en
Publication of JPS5430326A publication Critical patent/JPS5430326A/en
Pending 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
    • F02P7/02—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of distributors
    • F02P7/03—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of distributors with electrical means
    • F02P7/035—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of distributors with electrical means without mechanical switching means
    • 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
    • F02P3/055—Layout of circuits with protective means to prevent damage to the circuit, e.g. semiconductor devices or the ignition coil
    • F02P3/0552—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)

Abstract

PURPOSE:To prevent breakage of a power transistor, permitting to turn off simultaneously plural power transistors to drive the ignition coil at occuring high voltage in the ignition system to drive plural ignition coils.
JP9518377A 1977-08-10 1977-08-10 Ignition system Pending JPS5430326A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9518377A JPS5430326A (en) 1977-08-10 1977-08-10 Ignition system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9518377A JPS5430326A (en) 1977-08-10 1977-08-10 Ignition system

Publications (1)

Publication Number Publication Date
JPS5430326A true JPS5430326A (en) 1979-03-06

Family

ID=14130628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9518377A Pending JPS5430326A (en) 1977-08-10 1977-08-10 Ignition system

Country Status (1)

Country Link
JP (1) JPS5430326A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56139871U (en) * 1980-03-21 1981-10-22

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513725B2 (en) * 1973-07-11 1976-02-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513725B2 (en) * 1973-07-11 1976-02-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56139871U (en) * 1980-03-21 1981-10-22

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