FR2696787B1 - Dispositif d'introduction de gaz additionnels pour moteur à combustion interne. - Google Patents

Dispositif d'introduction de gaz additionnels pour moteur à combustion interne.

Info

Publication number
FR2696787B1
FR2696787B1 FR9212000A FR9212000A FR2696787B1 FR 2696787 B1 FR2696787 B1 FR 2696787B1 FR 9212000 A FR9212000 A FR 9212000A FR 9212000 A FR9212000 A FR 9212000A FR 2696787 B1 FR2696787 B1 FR 2696787B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
introducing additional
additional gases
gases
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
FR9212000A
Other languages
English (en)
Other versions
FR2696787A1 (fr
Inventor
Yves Gomez
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.)
Renault SAS
Original Assignee
Renault SAS
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 SAS filed Critical Renault SAS
Priority to FR9212000A priority Critical patent/FR2696787B1/fr
Publication of FR2696787A1 publication Critical patent/FR2696787A1/fr
Application granted granted Critical
Publication of FR2696787B1 publication Critical patent/FR2696787B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/30—Arrangements for supply of additional air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/30—Arrangements for supply of additional air
    • F01N3/34—Arrangements for supply of additional air using air conduits or jet air pumps, e.g. near the engine exhaust port
    • 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
    • F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
    • 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
    • F02M26/36—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for adding fluids other than exhaust gas to the recirculation passage; with reformers
    • 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
    • F02M26/42—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
FR9212000A 1992-10-09 1992-10-09 Dispositif d'introduction de gaz additionnels pour moteur à combustion interne. Expired - Fee Related FR2696787B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9212000A FR2696787B1 (fr) 1992-10-09 1992-10-09 Dispositif d'introduction de gaz additionnels pour moteur à combustion interne.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9212000A FR2696787B1 (fr) 1992-10-09 1992-10-09 Dispositif d'introduction de gaz additionnels pour moteur à combustion interne.

Publications (2)

Publication Number Publication Date
FR2696787A1 FR2696787A1 (fr) 1994-04-15
FR2696787B1 true FR2696787B1 (fr) 1994-11-25

Family

ID=9434315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9212000A Expired - Fee Related FR2696787B1 (fr) 1992-10-09 1992-10-09 Dispositif d'introduction de gaz additionnels pour moteur à combustion interne.

Country Status (1)

Country Link
FR (1) FR2696787B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4435555C1 (de) * 1994-10-05 1996-03-14 Porsche Ag Mehrzylindrige Brennkraftmaschine
DE4445490A1 (de) * 1994-12-20 1996-06-27 Audi Ag Vorrichtung zur Abgasentgiftung an einer Brennkraftmaschine
DE19937781A1 (de) * 1999-08-10 2001-02-15 Mann & Hummel Filter Brennkraftmaschine mit Sekundärlufteinblaßsystem
SE522464C2 (sv) * 2001-05-21 2004-02-10 Scania Cv Ab Förfarande för bränsleinsprutning i en förbränningsmotor samt förbränningsmotor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51133604A (en) * 1975-05-15 1976-11-19 Nissan Motor Co Ltd Exhaust gas cleaner system of engine
JPS52142127A (en) * 1976-05-24 1977-11-26 Nissan Motor Co Ltd Exhaust purifier in the internal combustion engine
JPS54118919A (en) * 1978-03-07 1979-09-14 Toyota Motor Corp Exhaust gas purifying device for internal combustion engine
DE3213429C2 (de) * 1982-04-10 1984-09-20 Daimler-Benz Ag, 7000 Stuttgart Einrichtung zur Steuerung der Zusatzluft in eine Abgasleitung einer Brennkraftmaschine
FR2655382B1 (fr) * 1989-12-04 1992-04-17 Peugeot Dispositif d'introduction de gaz additionnel, tel que de l'air, dans un moteur a combustion interne et moteur equipe d'un tel dispositif.

Also Published As

Publication number Publication date
FR2696787A1 (fr) 1994-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse