CA1091110A - Exhaust gas recirculation system - Google Patents

Exhaust gas recirculation system

Info

Publication number
CA1091110A
CA1091110A CA296,412A CA296412A CA1091110A CA 1091110 A CA1091110 A CA 1091110A CA 296412 A CA296412 A CA 296412A CA 1091110 A CA1091110 A CA 1091110A
Authority
CA
Canada
Prior art keywords
valve
pressure
passage
exhaust gas
induction
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
CA296,412A
Other languages
English (en)
French (fr)
Inventor
Syunichi Aoyama
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co 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
Priority claimed from JP52012048A external-priority patent/JPS58581B2/ja
Priority claimed from JP52096121A external-priority patent/JPS58582B2/ja
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Application granted granted Critical
Publication of CA1091110A publication Critical patent/CA1091110A/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
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • F02M26/56—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves
    • 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
    • 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
    • F02M26/39—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with two or more EGR valves disposed in series
    • 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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/70—Flap valves; Rotary valves; Sliding valves; Resilient 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)
CA296,412A 1977-02-08 1978-02-07 Exhaust gas recirculation system Expired CA1091110A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP52012048A JPS58581B2 (ja) 1977-02-08 1977-02-08 排気還流制御装置
JP52-12048 1977-02-08
JP52096121A JPS58582B2 (ja) 1977-08-12 1977-08-12 排気還流制御装置
JP52-96121 1977-08-12

Publications (1)

Publication Number Publication Date
CA1091110A true CA1091110A (en) 1980-12-09

Family

ID=26347593

Family Applications (1)

Application Number Title Priority Date Filing Date
CA296,412A Expired CA1091110A (en) 1977-02-08 1978-02-07 Exhaust gas recirculation system

Country Status (3)

Country Link
AU (1) AU508780B2 (de)
CA (1) CA1091110A (de)
DE (1) DE2805122C2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549564A (en) * 1978-09-14 1980-04-10 Honda Motor Co Ltd Exhaust gas recirculating apparatus for engine
JPS5598625A (en) * 1979-01-22 1980-07-26 Nissan Motor Co Ltd Control system for internal combustion engine
JPS57206762A (en) * 1981-06-15 1982-12-18 Suzuki Motor Co Ltd Egr control of internal combustion engine
US4398525A (en) * 1981-11-12 1983-08-16 Ford Motor Company Multi-stage exhaust gas recirculation system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7317531U (de) * 1975-05-07 Pierburg A Autogeraetebau Kg Steuereinrichtung für die Rückführung von Auspuffgas
NL7205878A (de) * 1972-04-29 1973-10-31

Also Published As

Publication number Publication date
AU3306578A (en) 1979-08-16
AU508780B2 (en) 1980-04-03
DE2805122A1 (de) 1978-08-10
DE2805122C2 (de) 1983-07-28

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Legal Events

Date Code Title Description
MKEX Expiry