FR2584139B1 - Dispositif et methode permettant de generer un tourbillon a intensite variable dans la chambre de combustion d'un moteur a combustion interne - Google Patents

Dispositif et methode permettant de generer un tourbillon a intensite variable dans la chambre de combustion d'un moteur a combustion interne

Info

Publication number
FR2584139B1
FR2584139B1 FR8509870A FR8509870A FR2584139B1 FR 2584139 B1 FR2584139 B1 FR 2584139B1 FR 8509870 A FR8509870 A FR 8509870A FR 8509870 A FR8509870 A FR 8509870A FR 2584139 B1 FR2584139 B1 FR 2584139B1
Authority
FR
France
Prior art keywords
variable
generating
combustion engine
internal combustion
combustion chamber
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
Application number
FR8509870A
Other languages
English (en)
Other versions
FR2584139A1 (fr
Inventor
Andre Ecomard
Ludovic Beraud
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR8509870A priority Critical patent/FR2584139B1/fr
Publication of FR2584139A1 publication Critical patent/FR2584139A1/fr
Application granted granted Critical
Publication of FR2584139B1 publication Critical patent/FR2584139B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
    • F02B31/04—Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors
    • F02B31/06—Movable means, e.g. butterfly valves
    • F02B31/08—Movable means, e.g. butterfly valves having multiple air inlets, i.e. having main and auxiliary intake passages
    • 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
    • F02F1/4228—Helically-shaped channels 
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into 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
FR8509870A 1985-06-28 1985-06-28 Dispositif et methode permettant de generer un tourbillon a intensite variable dans la chambre de combustion d'un moteur a combustion interne Expired FR2584139B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8509870A FR2584139B1 (fr) 1985-06-28 1985-06-28 Dispositif et methode permettant de generer un tourbillon a intensite variable dans la chambre de combustion d'un moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8509870A FR2584139B1 (fr) 1985-06-28 1985-06-28 Dispositif et methode permettant de generer un tourbillon a intensite variable dans la chambre de combustion d'un moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2584139A1 FR2584139A1 (fr) 1987-01-02
FR2584139B1 true FR2584139B1 (fr) 1989-07-28

Family

ID=9320761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8509870A Expired FR2584139B1 (fr) 1985-06-28 1985-06-28 Dispositif et methode permettant de generer un tourbillon a intensite variable dans la chambre de combustion d'un moteur a combustion interne

Country Status (1)

Country Link
FR (1) FR2584139B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9523293B2 (en) 2013-09-19 2016-12-20 Ford Global Technologies, Llc Internal combustion engine and method for operating an internal combustion engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR89404E (fr) * 1964-12-23 1967-06-23 Inst Francais Du Petrole Procédé permettant la combustion de mélanges pauvres dans les moteurs à allumage commandé
JPS5830093Y2 (ja) * 1977-11-21 1983-07-02 日産自動車株式会社 内燃機関の吸気装置
US4313410A (en) * 1978-04-15 1982-02-02 Nissan Motor Company, Limited Internal combustion engine with fuel injector

Also Published As

Publication number Publication date
FR2584139A1 (fr) 1987-01-02

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Legal Events

Date Code Title Description
ST Notification of lapse