RO71116B - Dispozitiv de comanda pentru recircularea gazelor de esapament - Google Patents

Dispozitiv de comanda pentru recircularea gazelor de esapament

Info

Publication number
RO71116B
RO71116B RO84382A RO8438274A RO71116B RO 71116 B RO71116 B RO 71116B RO 84382 A RO84382 A RO 84382A RO 8438274 A RO8438274 A RO 8438274A RO 71116 B RO71116 B RO 71116B
Authority
RO
Romania
Prior art keywords
control device
exhaust gases
recycling exhaust
recirculation
valve
Prior art date
Application number
RO84382A
Other languages
English (en)
Other versions
RO71116A (ro
Inventor
Henri Arnaud
Martial Hublin
Georges Devaux
Claude Lambert
Henri Milliot
Original Assignee
Regie Nationale Des Usines Renault, Billancout
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 Regie Nationale Des Usines Renault, Billancout filed Critical Regie Nationale Des Usines Renault, Billancout
Publication of RO71116B publication Critical patent/RO71116B/ro
Publication of RO71116A publication Critical patent/RO71116A/ro

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
    • F02M26/58—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
    • 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
    • F02M26/66—Lift valves, e.g. poppet valves
    • F02M26/68—Closing members; Valve seats; Flow passages
    • 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
    • F02M26/74—Protection from damage, e.g. shielding means

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)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Sliding Valves (AREA)
  • Exhaust Silencers (AREA)

Abstract

Dispozitiv de comanda pentru reciclarea gazelor, conform revendicarii 1, caracterizat prin aceea ca valva de recirculare (A) prezinta un corp de tabla subtire (4) care delimiteaza cele doua camere (d si e) corp (4) care este fixat pe un alt corp (1) prin intermediul unui perete (7) prevazut cu niste palete radiale (g) peretele (7) având si un lagar de alunecare (f) relativ lung, pentru ghidarea unei tije (8) a unei clapete (9) a valvei de recirculare (A).
RO7484382A 1973-10-09 1974-10-07 Dispozitiv de comanda pentru recircularea gazelor de esapament RO71116A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7336058A FR2246741B1 (ro) 1973-10-09 1973-10-09

Publications (2)

Publication Number Publication Date
RO71116B true RO71116B (ro) 1983-07-30
RO71116A RO71116A (ro) 1983-08-03

Family

ID=9126147

Family Applications (2)

Application Number Title Priority Date Filing Date
RO7484382A RO71116A (ro) 1973-10-09 1974-10-07 Dispozitiv de comanda pentru recircularea gazelor de esapament
RO7484381A RO71117A (ro) 1973-10-09 1974-10-07 Dispozitiv de comanda pentru recircularea gazelor de esapament

Family Applications After (1)

Application Number Title Priority Date Filing Date
RO7484381A RO71117A (ro) 1973-10-09 1974-10-07 Dispozitiv de comanda pentru recircularea gazelor de esapament

Country Status (10)

Country Link
US (1) US3978834A (ro)
DE (3) DE2462740C3 (ro)
ES (1) ES430858A1 (ro)
FR (1) FR2246741B1 (ro)
GB (1) GB1458467A (ro)
IT (1) IT1020771B (ro)
NL (1) NL7412784A (ro)
RO (2) RO71116A (ro)
SE (1) SE401546B (ro)
SU (3) SU631085A3 (ro)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5199724A (en) * 1975-02-27 1976-09-02 Mitsubishi Motors Corp Jidoshayonijikukiseigyosochi
JPS51136033A (en) * 1975-05-19 1976-11-25 Nissan Motor Co Ltd Exhaust reflux device of engine
JPS5276528A (en) * 1975-12-22 1977-06-28 Nissan Motor Co Ltd Exhaust gas recirculation control device end reflux control device
JPS5293826A (en) * 1975-12-27 1977-08-06 Toyota Motor Corp Exhaust gas cleaner
GB1575606A (en) * 1976-02-20 1980-09-24 Exxon Research Engineering Co Reducing the pollutant level in exhaust gases from internal combustion engines
US4128088A (en) * 1976-05-10 1978-12-05 Colt Industries Operating Corp. Apparatus and system for controlling the air-fuel ratio supplied to a combustion carburetor
JPS52142127A (en) * 1976-05-24 1977-11-26 Nissan Motor Co Ltd Exhaust purifier in the internal combustion engine
JPS5338821A (en) * 1976-09-21 1978-04-10 Nissan Motor Co Ltd Controller for exhaust reflux
DE2657608C2 (de) * 1976-12-18 1985-11-07 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Beeinflussung der Zusammensetzung der Abgase einer Brennkraftmaschine
JPS53141826A (en) * 1977-05-16 1978-12-11 Nissan Diesel Motor Co Ltd Exhaust recirculation control system in diesel engine
US4122810A (en) * 1977-07-07 1978-10-31 Dresser Industries, Inc. Automotive exhaust gas recirculation valve
US4124006A (en) * 1977-07-07 1978-11-07 Ford Motor Company Engine emission control system
US4167162A (en) * 1977-11-04 1979-09-11 Ford Motor Company Engine ignition timing control
JPS5823978Y2 (ja) * 1978-02-24 1983-05-23 日産自動車株式会社 複式吸気機関の排気還流装置
FR2425548A1 (fr) * 1978-05-09 1979-12-07 Renault Dispositif de limitation de l'action d'un starter manuel
DE3931812C1 (ro) * 1989-09-23 1990-05-10 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
DE4009923C2 (de) * 1990-03-28 1995-11-02 Fev Motorentech Gmbh & Co Kg Ventil zum Dosieren des Abgasrückführstromes bei Brennkraftmaschinen
DE4322940A1 (de) * 1993-07-09 1995-01-12 Opel Adam Ag Entlüftungseinrichtung für den Kraftstofftank eines Kraftfahrzeugs mit Brennkraftmaschine
US5511531A (en) * 1994-05-19 1996-04-30 Siemens Electric Ltd. EGR valve with force balanced pintle
GB2303198B (en) * 1995-07-11 1999-08-11 Shalibane Limited Exhaust gas recirculation valve
WO2009066304A1 (en) * 2007-11-23 2009-05-28 Pricol Limited Exhaust gas recirculation valve
KR101567981B1 (ko) * 2014-05-16 2015-11-10 현대오트론 주식회사 연료 증발가스의 누설 진단장치 및 방법
CN113464324A (zh) * 2021-07-27 2021-10-01 无锡双翼汽车环保科技有限公司 一种多通道egr冷却器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3675633A (en) * 1969-01-20 1972-07-11 Nissan Motor Air-pollution preventive system for motor vehicles
US3605709A (en) * 1969-03-19 1971-09-20 Nissan Motor Vehicular air-pollution preventive system
FR2093391A5 (ro) * 1970-06-12 1972-01-28 Peugeot & Renault
GB1360177A (en) * 1971-12-25 1974-07-17 Nissan Motor Exhaust gas recirculation system for an internal combustion engine
US3762384A (en) * 1972-01-24 1973-10-02 Gen Motors Corp Exhaust gas recirculation valve
JPS53651Y2 (ro) * 1972-03-14 1978-01-11
US3774583A (en) * 1972-05-08 1973-11-27 Gen Motors Corp Venturi vacuum responsive exhaust gas recirculation control system
US3800765A (en) * 1972-11-17 1974-04-02 Gen Motors Corp Exhaust gas recirculation valve

Also Published As

Publication number Publication date
SE401546B (sv) 1978-05-16
RO71117A (ro) 1980-11-25
SU682149A3 (ru) 1979-08-25
FR2246741A1 (ro) 1975-05-02
ES430858A1 (es) 1976-10-01
NL7412784A (nl) 1975-04-11
DE2462739B1 (de) 1980-12-11
DE2448151C3 (de) 1979-12-13
GB1458467A (en) 1976-12-15
US3978834A (en) 1976-09-07
SU793415A3 (ru) 1980-12-30
IT1020771B (it) 1977-12-30
DE2462740B1 (de) 1980-12-11
DE2448151B2 (de) 1979-04-12
SE7412532L (ro) 1975-04-10
RO71116A (ro) 1983-08-03
DE2448151A1 (de) 1975-04-17
DE2462740C3 (de) 1981-07-30
DE2462739C3 (de) 1981-07-16
SU631085A3 (ru) 1978-10-30
FR2246741B1 (ro) 1979-01-26

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