IT1091684B - Dispositivo per la ricircolazione dei gas di scarico di motori a combustione interna - Google Patents

Dispositivo per la ricircolazione dei gas di scarico di motori a combustione interna

Info

Publication number
IT1091684B
IT1091684B IT69796/77A IT6979677A IT1091684B IT 1091684 B IT1091684 B IT 1091684B IT 69796/77 A IT69796/77 A IT 69796/77A IT 6979677 A IT6979677 A IT 6979677A IT 1091684 B IT1091684 B IT 1091684B
Authority
IT
Italy
Prior art keywords
exhaust gas
internal combustion
combustion engines
gas recirculation
recirculation
Prior art date
Application number
IT69796/77A
Other languages
English (en)
Original Assignee
Renault
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 Renault filed Critical Renault
Application granted granted Critical
Publication of IT1091684B publication Critical patent/IT1091684B/it

Links

Classifications

    • 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
    • F02B47/00—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines
    • F02B47/04—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being other than water or steam only
    • F02B47/08—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being other than water or steam only the substances including exhaust gas
    • F02B47/10—Circulation of exhaust gas in closed or semi-closed circuits, e.g. with simultaneous addition of oxygen
    • 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
    • F02M26/52—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
IT69796/77A 1977-01-28 1977-12-14 Dispositivo per la ricircolazione dei gas di scarico di motori a combustione interna IT1091684B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7702386A FR2378946A1 (fr) 1977-01-28 1977-01-28 Dispositif de recirculation de gaz d'echappement de moteurs a combustion interne

Publications (1)

Publication Number Publication Date
IT1091684B true IT1091684B (it) 1985-07-06

Family

ID=9186008

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69796/77A IT1091684B (it) 1977-01-28 1977-12-14 Dispositivo per la ricircolazione dei gas di scarico di motori a combustione interna

Country Status (9)

Country Link
US (1) US4192264A (it)
JP (1) JPS5395429A (it)
BE (1) BE859897A (it)
DE (2) DE2758167C2 (it)
ES (1) ES464421A1 (it)
FR (1) FR2378946A1 (it)
GB (1) GB1560128A (it)
IT (1) IT1091684B (it)
SE (1) SE7801039L (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5620752A (en) * 1979-07-31 1981-02-26 Toyota Motor Corp Recirculator for exhaust gas
JPS5779247A (en) * 1980-10-31 1982-05-18 Aisan Ind Co Ltd Exhaust gas recirculating equipment
JPS57206762A (en) * 1981-06-15 1982-12-18 Suzuki Motor Co Ltd Egr control of internal combustion engine
US8965628B2 (en) * 2010-11-16 2015-02-24 Ford Global Technologies, Llc Powertrain thermal management system for a dry-clutch transmission

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3802402A (en) * 1972-03-30 1974-04-09 P Swatman Internal combustion engines
US4027638A (en) * 1972-10-16 1977-06-07 Hitachi, Ltd. Exhaust gas recirculation device
JPS5022121A (it) * 1973-06-29 1975-03-10
JPS5215733B2 (it) * 1973-08-31 1977-05-02
US3885536A (en) * 1973-10-23 1975-05-27 Ford Motor Co Recirculating exhaust gas load initiated control (relic)
JPS51136033A (en) * 1975-05-19 1976-11-25 Nissan Motor Co Ltd Exhaust reflux device of engine

Also Published As

Publication number Publication date
SE7801039L (sv) 1978-07-29
GB1560128A (en) 1980-01-30
BE859897A (fr) 1978-02-15
FR2378946A1 (fr) 1978-08-25
DE2758167C2 (de) 1981-12-24
ES464421A1 (es) 1978-08-01
JPS5395429A (en) 1978-08-21
DE2758167A1 (de) 1978-08-03
FR2378946B1 (it) 1981-02-13
DE7739664U1 (de) 1978-05-24
US4192264A (en) 1980-03-11

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