CA992407A - Exhaust gas recirculation system for internal combustion engines - Google Patents

Exhaust gas recirculation system for internal combustion engines

Info

Publication number
CA992407A
CA992407A CA196,304A CA196304A CA992407A CA 992407 A CA992407 A CA 992407A CA 196304 A CA196304 A CA 196304A CA 992407 A CA992407 A CA 992407A
Authority
CA
Canada
Prior art keywords
exhaust gas
internal combustion
combustion engines
gas recirculation
recirculation system
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
CA196,304A
Other versions
CA196304S (en
Inventor
Hidetaka Nohira
Kiyoshi Kobashi
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Application granted granted Critical
Publication of CA992407A publication Critical patent/CA992407A/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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
    • F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
    • F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
    • 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
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • F02M26/58—Constructional details of the actuator; Mounting thereof
    • 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
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • F02M26/56—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves
    • F02M26/57—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves using electronic means, e.g. electromagnetic valves

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)
  • Fluid-Driven Valves (AREA)
CA196,304A 1973-05-24 1974-03-28 Exhaust gas recirculation system for internal combustion engines Expired CA992407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48057239A JPS5213248B2 (en) 1973-05-24 1973-05-24

Publications (1)

Publication Number Publication Date
CA992407A true CA992407A (en) 1976-07-06

Family

ID=13049969

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,304A Expired CA992407A (en) 1973-05-24 1974-03-28 Exhaust gas recirculation system for internal combustion engines

Country Status (3)

Country Link
US (1) US3877452A (en)
JP (1) JPS5213248B2 (en)
CA (1) CA992407A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5074022A (en) * 1973-11-09 1975-06-18
JPS5234687B2 (en) * 1974-06-24 1977-09-05
JPS5345857B2 (en) * 1974-06-24 1978-12-09
JPS5235822B2 (en) * 1974-06-25 1977-09-12
JPS5345858B2 (en) * 1974-06-27 1978-12-09
JPS51129527A (en) * 1975-05-06 1976-11-11 Toyota Motor Corp An exhaust gas recirculation apparatus
US4056084A (en) * 1975-06-27 1977-11-01 A. Pierburg Autogeratebau Kg Apparatus for recycling exhaust
JPS5263512A (en) * 1975-11-19 1977-05-26 Nissan Motor Co Ltd Control device against operation negative pressure
US4056083A (en) * 1975-12-19 1977-11-01 Toyota Jidosha Kogyo Kabushiki Kaisha Exhaust gas recirculator for purification of emission from an internal combustion engine
JPS5277924A (en) * 1975-12-23 1977-06-30 Aisan Ind Co Ltd Exhaust gas recirculator
US4167162A (en) * 1977-11-04 1979-09-11 Ford Motor Company Engine ignition timing control

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884200A (en) * 1971-08-03 1975-05-20 Ranco Inc Exhaust gas recirculation control system for internal combustion engines
GB1360177A (en) * 1971-12-25 1974-07-17 Nissan Motor Exhaust gas recirculation system for an internal combustion engine
US3774583A (en) * 1972-05-08 1973-11-27 Gen Motors Corp Venturi vacuum responsive exhaust gas recirculation control system

Also Published As

Publication number Publication date
JPS506920A (en) 1975-01-24
DE2417001A1 (en) 1974-12-12
JPS5213248B2 (en) 1977-04-13
US3877452A (en) 1975-04-15
DE2417001B2 (en) 1975-08-21

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