JPS5268633A - Purification system for motor vehicle exhaust gas - Google Patents

Purification system for motor vehicle exhaust gas

Info

Publication number
JPS5268633A
JPS5268633A JP50144006A JP14400675A JPS5268633A JP S5268633 A JPS5268633 A JP S5268633A JP 50144006 A JP50144006 A JP 50144006A JP 14400675 A JP14400675 A JP 14400675A JP S5268633 A JPS5268633 A JP S5268633A
Authority
JP
Japan
Prior art keywords
motor vehicle
exhaust gas
purification system
vehicle exhaust
regions
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
JP50144006A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5628220B2 (enExample
Inventor
Torazo Nishinomiya
Takashige Ooyama
Ryoichiro Oshima
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 JP50144006A priority Critical patent/JPS5268633A/ja
Priority to US05/745,999 priority patent/US4110978A/en
Publication of JPS5268633A publication Critical patent/JPS5268633A/ja
Publication of JPS5628220B2 publication Critical patent/JPS5628220B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/23—Fuel aerating devices
    • F02M7/24—Controlling flow of aerating air
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/148—Using a plurality of comparators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
JP50144006A 1975-12-05 1975-12-05 Purification system for motor vehicle exhaust gas Granted JPS5268633A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50144006A JPS5268633A (en) 1975-12-05 1975-12-05 Purification system for motor vehicle exhaust gas
US05/745,999 US4110978A (en) 1975-12-05 1976-11-30 Apparatus for purifying exhaust gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50144006A JPS5268633A (en) 1975-12-05 1975-12-05 Purification system for motor vehicle exhaust gas

Publications (2)

Publication Number Publication Date
JPS5268633A true JPS5268633A (en) 1977-06-07
JPS5628220B2 JPS5628220B2 (enExample) 1981-06-30

Family

ID=15352109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50144006A Granted JPS5268633A (en) 1975-12-05 1975-12-05 Purification system for motor vehicle exhaust gas

Country Status (2)

Country Link
US (1) US4110978A (enExample)
JP (1) JPS5268633A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5359852A (en) * 1993-09-07 1994-11-01 Ford Motor Company Air fuel ratio feedback control

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3287899A (en) * 1965-02-12 1966-11-29 Norris Thermador Corp Air pollution control system for internal combustion engine
US3824788A (en) * 1972-04-26 1974-07-23 Gen Motors Corp Internal combustion engine and method of operation for exhaust emission control
US4036186A (en) * 1973-06-04 1977-07-19 Nippon Soken, Inc. Air-fuel mixture ratio correcting system for carburetor
CA1054697A (en) * 1974-11-08 1979-05-15 Nissan Motor Co., Ltd. Air-fuel mixture control apparatus for internal combustion engines using digitally controlled valves

Also Published As

Publication number Publication date
US4110978A (en) 1978-09-05
JPS5628220B2 (enExample) 1981-06-30

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