FR3000138B1 - Dispositif de desactivation de cylindres de moteur de vehicule automobile - Google Patents

Dispositif de desactivation de cylindres de moteur de vehicule automobile Download PDF

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Publication number
FR3000138B1
FR3000138B1 FR1262480A FR1262480A FR3000138B1 FR 3000138 B1 FR3000138 B1 FR 3000138B1 FR 1262480 A FR1262480 A FR 1262480A FR 1262480 A FR1262480 A FR 1262480A FR 3000138 B1 FR3000138 B1 FR 3000138B1
Authority
FR
France
Prior art keywords
deactivation
hollow shaft
motor
motor vehicle
cylinders
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.)
Active
Application number
FR1262480A
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English (en)
Other versions
FR3000138A1 (fr
Inventor
Diego Rafael Veiga Pagliari
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.)
Stellantis Auto Sas Fr
Original Assignee
Peugeot Citroen Automobiles 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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1262480A priority Critical patent/FR3000138B1/fr
Priority to CN201380067392.7A priority patent/CN104956038B/zh
Priority to EP13815067.7A priority patent/EP2935809A1/fr
Priority to PCT/FR2013/052968 priority patent/WO2014096615A1/fr
Publication of FR3000138A1 publication Critical patent/FR3000138A1/fr
Application granted granted Critical
Publication of FR3000138B1 publication Critical patent/FR3000138B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F01L13/0005—Deactivating valves
    • 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
    • F01L1/047—Camshafts
    • F01L2001/0471—Assembled camshafts
    • F01L2001/0473—Composite camshafts, e.g. with cams or cam sleeve being able to move relative to the inner camshaft or a cam adjusting rod
    • 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
    • F01L13/0036—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • F01L2013/0052—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction with cams provided on an axially slidable sleeve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Hybrid Electric Vehicles (AREA)

Abstract

L'invention concerne un dispositif d'actionnement de soupapes de moteur de véhicule automobile, comprenant un arbre creux (100), au moins une came (10,20,...,60) coulissante dans une direction longitudinale à l'arbre creux (100) entre une position correspondant à un mode nominal d'actionnement de soupape et une position correspondant à une désactivation du mode nominal, un arbre de commande (200) monté à l'intérieur de l'arbre creux (100) de sorte que la rotation relative de l'arbre creux (100) par rapport à l'arbre de commande (200) active et désactive le mode nominal.
FR1262480A 2012-12-20 2012-12-20 Dispositif de desactivation de cylindres de moteur de vehicule automobile Active FR3000138B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1262480A FR3000138B1 (fr) 2012-12-20 2012-12-20 Dispositif de desactivation de cylindres de moteur de vehicule automobile
CN201380067392.7A CN104956038B (zh) 2012-12-20 2013-12-06 机动车辆的内燃机
EP13815067.7A EP2935809A1 (fr) 2012-12-20 2013-12-06 Moteur a combustion de vehicule automobile
PCT/FR2013/052968 WO2014096615A1 (fr) 2012-12-20 2013-12-06 Moteur a combustion de vehicule automobile

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1262480 2012-12-20
FR1262480A FR3000138B1 (fr) 2012-12-20 2012-12-20 Dispositif de desactivation de cylindres de moteur de vehicule automobile

Publications (2)

Publication Number Publication Date
FR3000138A1 FR3000138A1 (fr) 2014-06-27
FR3000138B1 true FR3000138B1 (fr) 2018-01-12

Family

ID=48128479

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1262480A Active FR3000138B1 (fr) 2012-12-20 2012-12-20 Dispositif de desactivation de cylindres de moteur de vehicule automobile

Country Status (1)

Country Link
FR (1) FR3000138B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004008670B4 (de) * 2004-02-21 2013-04-11 Schaeffler Technologies AG & Co. KG Ventiltrieb mit Nockenumschaltung für die Gaswechselventile eines 4-Takt-Verbrennungsmotors
JP5171521B2 (ja) * 2008-09-30 2013-03-27 本田技研工業株式会社 エンジンの可変動弁装置
DE102009017242B4 (de) * 2009-04-09 2011-09-22 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Ventiltrieb für Brennkraftmaschinen zur Betätigung von Gaswechselventilen
DE102010014249A1 (de) * 2010-04-08 2011-10-13 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Vorrichtung zur Verstellung der relativen Drehwinkellage zwischen einer Verstellwelle und einer Nockenhülse
DE102011002141B4 (de) * 2011-04-18 2022-07-14 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Nockenwelle mit unterschiedliche Nockenprofile aufweisendem Schiebestück

Also Published As

Publication number Publication date
FR3000138A1 (fr) 2014-06-27

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