CA939994A - Exhaust gas recirculation control - Google Patents

Exhaust gas recirculation control

Info

Publication number
CA939994A
CA939994A CA106,250A CA106250A CA939994A CA 939994 A CA939994 A CA 939994A CA 106250 A CA106250 A CA 106250A CA 939994 A CA939994 A CA 939994A
Authority
CA
Canada
Prior art keywords
exhaust gas
gas recirculation
recirculation control
control
exhaust
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
CA106,250A
Other versions
CA106250S (en
Inventor
Francis A. Sciabica
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Application granted granted Critical
Publication of CA939994A publication Critical patent/CA939994A/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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/63—Systems for actuating EGR valves the EGR valve being directly controlled by an operator
    • 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
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/42—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders
    • 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/0077—Control of the EGR valve or actuator, e.g. duty cycle, closed loop control of position
    • 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
    • F02M1/00—Carburettors with means for facilitating engine's starting or its idling below operational temperatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
CA106,250A 1970-05-22 1971-02-25 Exhaust gas recirculation control Expired CA939994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3966370A 1970-05-22 1970-05-22

Publications (1)

Publication Number Publication Date
CA939994A true CA939994A (en) 1974-01-15

Family

ID=21906694

Family Applications (1)

Application Number Title Priority Date Filing Date
CA106,250A Expired CA939994A (en) 1970-05-22 1971-02-25 Exhaust gas recirculation control

Country Status (2)

Country Link
US (1) US3610219A (en)
CA (1) CA939994A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786793A (en) * 1972-02-07 1974-01-22 V Bohls Emission control device for carburetor-equipped internal-combustion engines
US3875913A (en) * 1972-03-30 1975-04-08 Chrysler Uk Internal combustion engines
US4011845A (en) * 1972-06-02 1977-03-15 Texaco Inc. Internal combustion engine operation utilizing exhaust gas recirculation
JPS5429652B2 (en) * 1972-08-31 1979-09-25
DE3120667A1 (en) * 1981-05-23 1982-12-16 Robert Bosch Gmbh, 7000 Stuttgart CONTROL SYSTEM FOR A FOREIGN IGNITION ENGINE
DE4111240C1 (en) * 1991-04-08 1992-06-04 Fa. Carl Freudenberg, 6940 Weinheim, De

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1206204B (en) * 1963-10-04 1965-12-02 Bosch Gmbh Robert Electrically controlled fuel injection system for internal combustion engines
SE316204B (en) * 1966-08-31 1969-10-20 Bosch Gmbh Robert
US3444846A (en) * 1967-04-24 1969-05-20 Chrysler Corp Engine exhaust recirculation
US3457906A (en) * 1967-08-07 1969-07-29 Atlantic Richfield Co Control mechanism for exhaust recycle system
US3465736A (en) * 1967-10-09 1969-09-09 Atlantic Richfield Co Exhaust recycle control mechanism
US3470857A (en) * 1968-09-05 1969-10-07 Gen Motors Corp Internal combustion engine construction and method for improved operation with exhaust gas recirculation

Also Published As

Publication number Publication date
US3610219A (en) 1971-10-05

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