FR2690714B1 - Vanne de recyclage des gaz d'echappement d'un moteur a combustion interne. - Google Patents

Vanne de recyclage des gaz d'echappement d'un moteur a combustion interne.

Info

Publication number
FR2690714B1
FR2690714B1 FR9205287A FR9205287A FR2690714B1 FR 2690714 B1 FR2690714 B1 FR 2690714B1 FR 9205287 A FR9205287 A FR 9205287A FR 9205287 A FR9205287 A FR 9205287A FR 2690714 B1 FR2690714 B1 FR 2690714B1
Authority
FR
France
Prior art keywords
valve
combustion engine
internal combustion
exhaust gases
recycling exhaust
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 - Fee Related
Application number
FR9205287A
Other languages
English (en)
Other versions
FR2690714A1 (fr
Inventor
Stephane Constantinidis
Yves Resseguier
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.)
RIVAPOMPE SA
Original Assignee
RIVAPOMPE SA
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 RIVAPOMPE SA filed Critical RIVAPOMPE SA
Priority to FR9205287A priority Critical patent/FR2690714B1/fr
Publication of FR2690714A1 publication Critical patent/FR2690714A1/fr
Application granted granted Critical
Publication of FR2690714B1 publication Critical patent/FR2690714B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • F02M26/50—Arrangements or methods for preventing or reducing deposits, corrosion or wear caused by impurities

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
FR9205287A 1992-04-29 1992-04-29 Vanne de recyclage des gaz d'echappement d'un moteur a combustion interne. Expired - Fee Related FR2690714B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9205287A FR2690714B1 (fr) 1992-04-29 1992-04-29 Vanne de recyclage des gaz d'echappement d'un moteur a combustion interne.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9205287A FR2690714B1 (fr) 1992-04-29 1992-04-29 Vanne de recyclage des gaz d'echappement d'un moteur a combustion interne.

Publications (2)

Publication Number Publication Date
FR2690714A1 FR2690714A1 (fr) 1993-11-05
FR2690714B1 true FR2690714B1 (fr) 1994-07-08

Family

ID=9429371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9205287A Expired - Fee Related FR2690714B1 (fr) 1992-04-29 1992-04-29 Vanne de recyclage des gaz d'echappement d'un moteur a combustion interne.

Country Status (1)

Country Link
FR (1) FR2690714B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6062535A (en) * 1997-02-12 2000-05-16 Cummins Engine Company, Inc. Exhaust gas recirculation valve with variable flow area
DE10319212B4 (de) * 2003-04-29 2010-02-11 Heinrich Gillet Gmbh Schalldämpfer mit variablen akustischen Eigenschaften

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51114524A (en) * 1975-03-31 1976-10-08 Nissan Motor Co Ltd Exhaust recycling controlling device
JPS52102930A (en) * 1976-02-24 1977-08-29 Toyota Motor Corp Exhaust-gas-circulation control valve system for automobile
JPS5824626B2 (ja) * 1976-12-14 1983-05-23 トヨタ自動車株式会社 内燃機関の排気ガス還流量制御弁装置
JPS5491620A (en) * 1977-12-29 1979-07-20 Toyota Motor Corp Exhaust gas recirculation apparatus
US4202524A (en) * 1978-05-22 1980-05-13 Robertshaw Controls Company Valve positioner and method of making the same
US4256076A (en) * 1979-06-19 1981-03-17 Eaton Corporation Exhaust gas recycling modulator valve assembly
JPS56126659A (en) * 1980-03-07 1981-10-03 Hitachi Ltd Exhaust gas back flow valve
US4782811A (en) * 1987-03-30 1988-11-08 Robertshaw Controls Company Exhaust gas recirculation valve construction and method of making the same
DE4040760A1 (de) * 1989-12-26 1991-06-27 Aisan Ind Abgasstromventil fuer einen verbrennungsmotor mit innerer verbrennung
DE4009923C2 (de) * 1990-03-28 1995-11-02 Fev Motorentech Gmbh & Co Kg Ventil zum Dosieren des Abgasrückführstromes bei Brennkraftmaschinen

Also Published As

Publication number Publication date
FR2690714A1 (fr) 1993-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse