CA2020902A1 - Circuits de secours pour systemes d'allumage et d'alimentation en essence - Google Patents

Circuits de secours pour systemes d'allumage et d'alimentation en essence

Info

Publication number
CA2020902A1
CA2020902A1 CA2020902A CA2020902A CA2020902A1 CA 2020902 A1 CA2020902 A1 CA 2020902A1 CA 2020902 A CA2020902 A CA 2020902A CA 2020902 A CA2020902 A CA 2020902A CA 2020902 A1 CA2020902 A1 CA 2020902A1
Authority
CA
Canada
Prior art keywords
ignition
backup circuit
system backup
fuel
signal
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.)
Granted
Application number
CA2020902A
Other languages
English (en)
Other versions
CA2020902C (fr
Inventor
Hirofumi Ohuchi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CA2020902A1 publication Critical patent/CA2020902A1/fr
Application granted granted Critical
Publication of CA2020902C publication Critical patent/CA2020902C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02P11/00—Safety means for electric spark ignition, not otherwise provided for
    • F02P11/06—Indicating unsafe conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/266—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor the computer being backed-up or assisted by another circuit, e.g. analogue
    • 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
    • F02P15/008—Reserve ignition systems; Redundancy of some ignition devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Electrical Control Of Ignition Timing (AREA)
CA002020902A 1989-07-12 1990-07-11 Circuits de secours pour systemes d'allumage et d'alimentation en essence Expired - Fee Related CA2020902C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1181020A JPH0347446A (ja) 1989-07-12 1989-07-12 点火及び燃料系バックアップ装置
JP1-181020 1989-07-12

Publications (2)

Publication Number Publication Date
CA2020902A1 true CA2020902A1 (fr) 1991-01-13
CA2020902C CA2020902C (fr) 1995-11-28

Family

ID=16093357

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002020902A Expired - Fee Related CA2020902C (fr) 1989-07-12 1990-07-11 Circuits de secours pour systemes d'allumage et d'alimentation en essence

Country Status (3)

Country Link
US (1) US4996964A (fr)
JP (1) JPH0347446A (fr)
CA (1) CA2020902C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04262031A (ja) * 1991-01-22 1992-09-17 Mitsubishi Electric Corp 内燃機関の燃料制御装置
DE4133558A1 (de) * 1991-10-10 1993-04-15 Bosch Gmbh Robert Steuersystem fuer die elektrische kraftstoffpumpe einer brennkraftmaschine
JPH06213130A (ja) * 1993-01-13 1994-08-02 Honda Motor Co Ltd 内燃機関の失火検出装置
JP3216972B2 (ja) * 1995-08-04 2001-10-09 株式会社日立製作所 内燃機関の点火装置
JP4094827B2 (ja) * 2001-05-29 2008-06-04 矢崎総業株式会社 駆動制御装置
CN106545452B (zh) * 2016-09-30 2018-07-06 华北水利水电大学 一种油/cng双燃料发动机点火提前器和提前角控制优化方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049957A (en) * 1971-06-23 1977-09-20 Hitachi, Ltd. Dual computer system
US3834361A (en) * 1972-08-23 1974-09-10 Bendix Corp Back-up fuel control system
JPS5458110A (en) * 1977-10-19 1979-05-10 Hitachi Ltd Automobile controller
DE2838619A1 (de) * 1978-09-05 1980-03-20 Bosch Gmbh Robert Einrichtung zum steuern von betriebsparameterabhaengigen und sich wiederholenden vorgaengen fuer brennkraftmaschinen
JPS56135201A (en) * 1980-03-24 1981-10-22 Nissan Motor Co Ltd Pulse generator for engine control
JPS5949330A (ja) * 1982-09-11 1984-03-21 Nippon Denso Co Ltd 内燃機関の空燃比制御装置
DE3332399C1 (de) * 1983-09-08 1985-02-28 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Kraftstoffzumessung bei einer fremdgezuendeten,mit einer Einspritzanlage ausgeruesteten Brennkraftmaschine
JPS60233372A (ja) * 1984-05-02 1985-11-20 Nippon Denso Co Ltd 内燃機関の点火装置
JPH0811942B2 (ja) * 1984-07-11 1996-02-07 株式会社日立製作所 エンジン制御装置

Also Published As

Publication number Publication date
CA2020902C (fr) 1995-11-28
US4996964A (en) 1991-03-05
JPH0347446A (ja) 1991-02-28

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed