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FR2735815B1 - Moteur a combustion interne multicylindre comportant un dispositif d'introduction d'air dans les conduits d'echappement - Google Patents

Moteur a combustion interne multicylindre comportant un dispositif d'introduction d'air dans les conduits d'echappement

Info

Publication number
FR2735815B1
FR2735815B1 FR9507558A FR9507558A FR2735815B1 FR 2735815 B1 FR2735815 B1 FR 2735815B1 FR 9507558 A FR9507558 A FR 9507558A FR 9507558 A FR9507558 A FR 9507558A FR 2735815 B1 FR2735815 B1 FR 2735815B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
air intake
intake device
exhaust ducts
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 - Lifetime
Application number
FR9507558A
Other languages
English (en)
Other versions
FR2735815A1 (fr
Inventor
Patrick Gallard
Guy Thivin
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
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines 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 SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Priority to FR9507558A priority Critical patent/FR2735815B1/fr
Publication of FR2735815A1 publication Critical patent/FR2735815A1/fr
Application granted granted Critical
Publication of FR2735815B1 publication Critical patent/FR2735815B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4264—Shape or arrangement of intake or exhaust channels in cylinder heads of exhaust channels
    • 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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • 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)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Exhaust Silencers (AREA)
FR9507558A 1995-06-23 1995-06-23 Moteur a combustion interne multicylindre comportant un dispositif d'introduction d'air dans les conduits d'echappement Expired - Lifetime FR2735815B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9507558A FR2735815B1 (fr) 1995-06-23 1995-06-23 Moteur a combustion interne multicylindre comportant un dispositif d'introduction d'air dans les conduits d'echappement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9507558A FR2735815B1 (fr) 1995-06-23 1995-06-23 Moteur a combustion interne multicylindre comportant un dispositif d'introduction d'air dans les conduits d'echappement

Publications (2)

Publication Number Publication Date
FR2735815A1 FR2735815A1 (fr) 1996-12-27
FR2735815B1 true FR2735815B1 (fr) 1997-07-18

Family

ID=9480329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9507558A Expired - Lifetime FR2735815B1 (fr) 1995-06-23 1995-06-23 Moteur a combustion interne multicylindre comportant un dispositif d'introduction d'air dans les conduits d'echappement

Country Status (1)

Country Link
FR (1) FR2735815B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2851785B1 (fr) * 2003-02-28 2007-04-13 Conduit d'echappement a haute conservation de l'energie thermique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2202534A5 (fr) * 1972-10-11 1974-05-03 Chrysler France
JPS5713213A (en) * 1980-06-30 1982-01-23 Honda Motor Co Ltd Exhaust gas purifier for internal combustion engine
EP0178663B1 (fr) * 1984-10-17 1991-12-18 Nissan Motor Co., Ltd. Arrangement de conduit d'admission pour un moteur à combustion interne à plusieurs soupapes d'admission par chambre de combustion
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.
DE4344356C2 (de) * 1993-01-15 2003-10-09 Volkswagen Ag Zylinderkopf für eine Brennkraftmaschine mit Sekundärluftzufuhr

Also Published As

Publication number Publication date
FR2735815A1 (fr) 1996-12-27

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Legal Events

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TP Transmission of property