FR2946693B1 - Moteur a combustion interne adapte a la deconnexion de cylindres et procede de commande correspondant - Google Patents

Moteur a combustion interne adapte a la deconnexion de cylindres et procede de commande correspondant

Info

Publication number
FR2946693B1
FR2946693B1 FR0954023A FR0954023A FR2946693B1 FR 2946693 B1 FR2946693 B1 FR 2946693B1 FR 0954023 A FR0954023 A FR 0954023A FR 0954023 A FR0954023 A FR 0954023A FR 2946693 B1 FR2946693 B1 FR 2946693B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
control method
corresponding control
engine adapted
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
FR0954023A
Other languages
English (en)
Other versions
FR2946693A1 (fr
Inventor
Laurent Ollivier
Olivier Bedrines
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 FR0954023A priority Critical patent/FR2946693B1/fr
Publication of FR2946693A1 publication Critical patent/FR2946693A1/fr
Application granted granted Critical
Publication of FR2946693B1 publication Critical patent/FR2946693B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0203—Variable control of intake and exhaust valves
    • F02D13/0207—Variable control of intake and exhaust valves changing valve lift or valve lift and timing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/06—Cutting-out cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D17/00—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling
    • F02D17/02—Cutting-out
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L2013/0078—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by axially displacing the camshaft
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
FR0954023A 2009-06-16 2009-06-16 Moteur a combustion interne adapte a la deconnexion de cylindres et procede de commande correspondant Expired - Fee Related FR2946693B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0954023A FR2946693B1 (fr) 2009-06-16 2009-06-16 Moteur a combustion interne adapte a la deconnexion de cylindres et procede de commande correspondant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0954023A FR2946693B1 (fr) 2009-06-16 2009-06-16 Moteur a combustion interne adapte a la deconnexion de cylindres et procede de commande correspondant

Publications (2)

Publication Number Publication Date
FR2946693A1 FR2946693A1 (fr) 2010-12-17
FR2946693B1 true FR2946693B1 (fr) 2011-07-22

Family

ID=41509006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0954023A Expired - Fee Related FR2946693B1 (fr) 2009-06-16 2009-06-16 Moteur a combustion interne adapte a la deconnexion de cylindres et procede de commande correspondant

Country Status (1)

Country Link
FR (1) FR2946693B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3008137B1 (fr) * 2013-07-04 2015-08-07 Peugeot Citroen Automobiles Sa Ensemble d'un systeme a arbres a cames et d'un distributeur rotatif hydraulique pour un moteur
FR3024181B1 (fr) * 2014-07-22 2016-08-12 Peugeot Citroen Automobiles Sa Dispositif de desactivation partielle des cylindres d'un moteur a combustion interne

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007010155A1 (de) * 2007-03-02 2008-09-04 Audi Ag Ventiltrieb einer Brennkraftmaschine mit dreistufigen Nockenprofilgruppen
DE102007020107A1 (de) * 2007-04-28 2008-10-30 Schaeffler Kg Raumnockenventiltrieb mit einer Einrichtung zur Ventilabschaltung
DE202007013509U1 (de) * 2007-04-28 2007-11-29 Schaeffler Kg Raumnockenventiltrieb mit modifizierter Raumnockengeometrie

Also Published As

Publication number Publication date
FR2946693A1 (fr) 2010-12-17

Similar Documents

Publication Publication Date Title
FR2936019B1 (fr) Procede de detection de combustion anormale pour moteurs a combustion interne
FR2937086B1 (fr) Procede de detection de combustion anormale pour moteurs a combustion interne
FR2981119B1 (fr) Moteur a combustion interne et commande de soupape pour un moteur a combustion interne
HUE045509T2 (hu) Eljárás és berendezés belsõégésû motor start-stop-vezérlésére
GB0915745D0 (en) Method and device for closed-loop combustion control for an internal combustion engine
HK1176387A1 (en) A method for lubricating cylinders in large diesel engines
FR2918712B1 (fr) Procede de demarrage d'un moteur a combustion interne.
EP2461008A4 (fr) Dispositif de commande de l'arrêt et procédé pour moteur à combustion interne
EP2461007A4 (fr) Dispositif de commande d'arret et procede pour un moteur a combustion interne
PL2424709T3 (pl) Sposób wytwarzania tłoka do silnika spalinowego
FR2979017B1 (fr) Capteur d'echappement pour un moteur a combustion interne
FR2990672B1 (fr) Procede et dispositif pour la commande d'un moteur a combustion interne
FR2940387B3 (fr) Axe de piston pour un moteur a combustion interne
FR2915237B1 (fr) Systeme et procede de commande d'un turbocompresseur de suralimentation pour moteur a combustion interne
FR2938877B1 (fr) Procede de pilotage d'un moteur a combustion interne et moteur a combustion interne correspondant
GB2463022B (en) A method for correcting the cylinder unbalancing in an internal combustion engine
EP2495416A4 (fr) Dispositif de commande pour un moteur à combustion interne avec un compresseur d'alimentation
FR2946693B1 (fr) Moteur a combustion interne adapte a la deconnexion de cylindres et procede de commande correspondant
EP2492474A4 (fr) Dispositif de commande et procédé de commande pour moteur à combustion interne
FR3002596B1 (fr) Procede et dispositif de rechauffage de carburant pour moteur a combustion interne
FI20105531A0 (fi) Menetelmä ottopolttomoottorikoneen käyttämiseksi
FR2945319B1 (fr) Systeme et procede de commande de la combustion dans un moteur a combustion interne.
DE112010003987A5 (de) Verfahren zum Betreiben einer fremdgezündeten Brennkraftmaschine
FR2964158B1 (fr) Procede de commande d'un demarreur de moteur a combustion interne
FR2928409B1 (fr) Culbuteur pour moteur a combustion interne

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

ST Notification of lapse

Effective date: 20230205