FR2341744B1 - - Google Patents

Info

Publication number
FR2341744B1
FR2341744B1 FR7704759A FR7704759A FR2341744B1 FR 2341744 B1 FR2341744 B1 FR 2341744B1 FR 7704759 A FR7704759 A FR 7704759A FR 7704759 A FR7704759 A FR 7704759A FR 2341744 B1 FR2341744 B1 FR 2341744B1
Authority
FR
France
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
FR7704759A
Other languages
French (fr)
Other versions
FR2341744A1 (fr
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering 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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of FR2341744A1 publication Critical patent/FR2341744A1/fr
Application granted granted Critical
Publication of FR2341744B1 publication Critical patent/FR2341744B1/fr
Granted 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

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)
FR7704759A 1976-02-20 1977-02-18 Systeme de recyclage des gaz d'echappement pour reduire l'emission de polluants d'un moteur a combustion interne Granted FR2341744A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6781/76A GB1575606A (en) 1976-02-20 1976-02-20 Reducing the pollutant level in exhaust gases from internal combustion engines

Publications (2)

Publication Number Publication Date
FR2341744A1 FR2341744A1 (fr) 1977-09-16
FR2341744B1 true FR2341744B1 (ro) 1983-02-04

Family

ID=9820627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7704759A Granted FR2341744A1 (fr) 1976-02-20 1977-02-18 Systeme de recyclage des gaz d'echappement pour reduire l'emission de polluants d'un moteur a combustion interne

Country Status (2)

Country Link
FR (1) FR2341744A1 (ro)
GB (1) GB1575606A (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116391593B (zh) * 2023-06-08 2023-08-04 水利部牧区水利科学研究所 一种牧草蓄养用自动供水微灌设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2722927A (en) * 1952-10-29 1955-11-08 George W Cornelius Apparatus for controlling internal combustion engine fuel mixtures
US3162184A (en) * 1962-07-20 1964-12-22 Walker Brooks Spark timing control
US3491736A (en) * 1967-07-26 1970-01-27 Brooks Walker Exhaust recycle on deceleration with purging system for filter
US3542004A (en) * 1968-08-09 1970-11-24 George W Cornelius Recycle apparatus
US3648672A (en) * 1969-08-10 1972-03-14 Toyo Kogyo Co Device for purifying the exhaust gas of an internal combustion engine to reduce the nitrogen oxide content
US3643425A (en) * 1970-02-12 1972-02-22 Exxon Research Engineering Co Low-polluting internal combustion engine wherein secondary air is injected into the exhaust ports
US3738342A (en) * 1971-12-27 1973-06-12 J Lewakowski Engine exhaust recirculation
JPS53651Y2 (ro) * 1972-03-14 1978-01-11
US3842814A (en) * 1972-12-15 1974-10-22 Colt Ind Operating Corp Exhaust gas recirculation system
FR2246741B1 (ro) * 1973-10-09 1979-01-26 Peugeot & Renault

Also Published As

Publication number Publication date
GB1575606A (en) 1980-09-24
FR2341744A1 (fr) 1977-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse