FR2980518B1 - Systeme de transmission du mouvement de cames a une soupape - Google Patents

Systeme de transmission du mouvement de cames a une soupape

Info

Publication number
FR2980518B1
FR2980518B1 FR1158533A FR1158533A FR2980518B1 FR 2980518 B1 FR2980518 B1 FR 2980518B1 FR 1158533 A FR1158533 A FR 1158533A FR 1158533 A FR1158533 A FR 1158533A FR 2980518 B1 FR2980518 B1 FR 2980518B1
Authority
FR
France
Prior art keywords
valve
cam movement
transmitting cam
transmitting
movement
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
FR1158533A
Other languages
English (en)
Other versions
FR2980518A1 (fr
Inventor
Nicolas Gelez
Julien Hobraiche
Gabriel Kopp
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.)
Valeo Systemes de Controle Moteur SAS
Original Assignee
Valeo Systemes de Controle Moteur 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 Valeo Systemes de Controle Moteur SAS filed Critical Valeo Systemes de Controle Moteur SAS
Priority to FR1158533A priority Critical patent/FR2980518B1/fr
Priority to EP12775754.0A priority patent/EP2761143A1/fr
Priority to PCT/FR2012/052115 priority patent/WO2013045796A1/fr
Publication of FR2980518A1 publication Critical patent/FR2980518A1/fr
Application granted granted Critical
Publication of FR2980518B1 publication Critical patent/FR2980518B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts
    • 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
    • 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
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/03—Auxiliary actuators
    • F01L2820/031—Electromagnets
FR1158533A 2011-09-26 2011-09-26 Systeme de transmission du mouvement de cames a une soupape Expired - Fee Related FR2980518B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1158533A FR2980518B1 (fr) 2011-09-26 2011-09-26 Systeme de transmission du mouvement de cames a une soupape
EP12775754.0A EP2761143A1 (fr) 2011-09-26 2012-09-21 Système de transmission du mouvement de cames à une soupape
PCT/FR2012/052115 WO2013045796A1 (fr) 2011-09-26 2012-09-21 Système de transmission du mouvement de cames à une soupape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1158533A FR2980518B1 (fr) 2011-09-26 2011-09-26 Systeme de transmission du mouvement de cames a une soupape

Publications (2)

Publication Number Publication Date
FR2980518A1 FR2980518A1 (fr) 2013-03-29
FR2980518B1 true FR2980518B1 (fr) 2015-06-19

Family

ID=47071339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1158533A Expired - Fee Related FR2980518B1 (fr) 2011-09-26 2011-09-26 Systeme de transmission du mouvement de cames a une soupape

Country Status (3)

Country Link
EP (1) EP2761143A1 (fr)
FR (1) FR2980518B1 (fr)
WO (1) WO2013045796A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5924305B2 (ja) * 2013-05-13 2016-05-25 トヨタ自動車株式会社 内燃機関の可変動弁装置
JP6652439B2 (ja) 2016-04-11 2020-02-26 株式会社オティックス 内燃機関の可変動弁機構
US11506090B1 (en) * 2022-03-03 2022-11-22 Ford Global Technologies, Llc Systems and methods for cam profile switch (CPS) assembly

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2952037A1 (de) * 1979-12-22 1981-06-25 Audi Nsu Auto Union Ag, 7107 Neckarsulm Vorrichtung zum abschalten von hubventilen einer brennkraftmaschine
JPH01285611A (ja) * 1988-05-10 1989-11-16 Honda Motor Co Ltd 内燃機関の弁作動状態切換装置
DE4210567B4 (de) * 1991-04-15 2004-03-25 Volkswagen Ag Variabler Ventiltrieb für ein Hubventil einer Maschine
DE4314619A1 (de) * 1993-05-04 1994-11-10 Schaeffler Waelzlager Kg Stößel
DE4329590B4 (de) * 1993-09-02 2005-01-27 Bayerische Motoren Werke Ag Ventiltrieb mit Stößelvorrichtung zur variablen Ventilhubsteuerung, insbesondere für ein Gaswechselventil einer Brennkraftmaschine
DE4436952A1 (de) * 1994-10-15 1996-04-18 Schaeffler Waelzlager Kg Schaltbarer Stößel eines Ventiltriebs einer Brennkraftmaschine
JPH08189316A (ja) * 1994-12-28 1996-07-23 Aisin Seiki Co Ltd 可変バルブリフト装置
DE19528505A1 (de) 1995-08-03 1997-02-06 Schaeffler Waelzlager Kg Vorrichtung zur wahlweisen Betätigung zumindest eines Gaswechselventils
DE19801603A1 (de) 1998-01-17 1999-07-22 Schaeffler Waelzlager Ohg Auf unterschiedliche Hübe für wenigstens ein Gaswechselventil schaltbarer Nockenfolger eines Ventiltriebs einer Brennkraftmaschine
JP4067662B2 (ja) * 1998-09-14 2008-03-26 本田技研工業株式会社 バルブ休止機構を有する内燃機関の弁装置
US6604498B2 (en) * 2000-05-16 2003-08-12 Delphi Technologies, Inc. Actuation mechanism for mode-switching roller finger follower
JP4801819B2 (ja) * 2007-03-30 2011-10-26 本田技研工業株式会社 自動二輪車用多気筒エンジン
DE102007028600B4 (de) * 2007-06-19 2011-06-22 ETO MAGNETIC GmbH, 78333 Elektromagnetische Stellvorrichtung
DE102008029242A1 (de) * 2007-07-09 2009-01-15 Schaeffler Kg Antirotationsverriegelungsmechanismus zur Steuerung von mechanischem Spiel
DE102008059207A1 (de) * 2008-11-27 2010-06-02 Daimler Ag Nockenfolger zur Betätigung eines Gaswechselventils einer Brennkraftmaschine

Also Published As

Publication number Publication date
FR2980518A1 (fr) 2013-03-29
WO2013045796A1 (fr) 2013-04-04
EP2761143A1 (fr) 2014-08-06

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Year of fee payment: 5

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Effective date: 20170531