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FR2995935B1 - Ensemble de transmission du mouvement d'au moins une came - Google Patents

Ensemble de transmission du mouvement d'au moins une came

Info

Publication number
FR2995935B1
FR2995935B1 FR1258964A FR1258964A FR2995935B1 FR 2995935 B1 FR2995935 B1 FR 2995935B1 FR 1258964 A FR1258964 A FR 1258964A FR 1258964 A FR1258964 A FR 1258964A FR 2995935 B1 FR2995935 B1 FR 2995935B1
Authority
FR
France
Prior art keywords
cam
moving
transmission assembly
assembly
transmission
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
FR1258964A
Other languages
English (en)
Other versions
FR2995935A1 (fr
Inventor
Julien Marcinkowski
Gabriel Kopp
Benoit Maurice
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 FR1258964A priority Critical patent/FR2995935B1/fr
Publication of FR2995935A1 publication Critical patent/FR2995935A1/fr
Application granted granted Critical
Publication of FR2995935B1 publication Critical patent/FR2995935B1/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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L2001/186—Split rocking arms, e.g. rocker arms having two articulated parts and means for varying the relative position of these parts or for selectively connecting the parts to move in unison
    • 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
    • F01L2013/10—Auxiliary actuators for variable valve timing
    • F01L2013/101—Electromagnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
FR1258964A 2012-09-25 2012-09-25 Ensemble de transmission du mouvement d'au moins une came Expired - Fee Related FR2995935B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1258964A FR2995935B1 (fr) 2012-09-25 2012-09-25 Ensemble de transmission du mouvement d'au moins une came

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1258964A FR2995935B1 (fr) 2012-09-25 2012-09-25 Ensemble de transmission du mouvement d'au moins une came

Publications (2)

Publication Number Publication Date
FR2995935A1 FR2995935A1 (fr) 2014-03-28
FR2995935B1 true FR2995935B1 (fr) 2015-07-31

Family

ID=47356115

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1258964A Expired - Fee Related FR2995935B1 (fr) 2012-09-25 2012-09-25 Ensemble de transmission du mouvement d'au moins une came

Country Status (1)

Country Link
FR (1) FR2995935B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10371016B2 (en) * 2015-06-04 2019-08-06 Eaton Intelligent Power Limited Electrically latching rocker arm assembly having built-in OBD functionality
WO2017156125A2 (fr) * 2016-03-11 2017-09-14 Eaton Corporation Couplage inductif à des ensembles culbuteurs
GB201703793D0 (en) * 2017-03-09 2017-04-26 Eaton Srl Switchable rocker arm

Family Cites Families (13)

* 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
DE4206898A1 (de) * 1992-03-05 1993-09-09 Bayerische Motoren Werke Ag Vorrichtung zur variablen hubsteuerung eines gaswechselventils einer brennkraftmaschine
US5488934A (en) * 1993-09-22 1996-02-06 Aisin Seiki Kabushiki Kaisha Valve gear device
US5544626A (en) * 1995-03-09 1996-08-13 Ford Motor Company Finger follower rocker arm with engine valve deactivator
DE19700865A1 (de) * 1997-01-13 1998-07-16 Schaeffler Waelzlager Ohg Stößel für einen Ventiltrieb einer Brennkraftmaschine
US6092497A (en) * 1997-10-30 2000-07-25 Eaton Corporation Electromechanical latching rocker arm valve deactivator
DE19801964A1 (de) * 1998-01-21 1999-07-22 Audi Ag Vorrichtung zur Unterbrechung des Kraftflusses zwischen wenigstens einem Ventil und wenigstens einem Nocken einer Nockenwelle
DE19804323A1 (de) * 1998-02-04 1999-08-05 Schaeffler Waelzlager Ohg Auf unterschiedliche Hübe umschaltbarer Tassenstößel
JP3876589B2 (ja) * 2000-05-11 2007-01-31 いすゞ自動車株式会社 気筒制御式エンジンの弁休止機構
US6463897B2 (en) * 2000-05-16 2002-10-15 Delphi Technologies, Inc. Mechanical assist actuation bracket for deactivation and two-step roller finger followers
DE102007047169A1 (de) * 2007-10-02 2009-04-09 Aft Atlas Fahrzeugtechnik Gmbh Variable Ventilsteuerung für Hubkolbenbrennkraftmaschine
EP2050933A1 (fr) * 2007-10-17 2009-04-22 Delphi Technologies, Inc. Système de fonctionnement de soupape comportant un suiveur de contact à rouleau à deux étapes
FR2971012A1 (fr) * 2010-12-22 2012-08-03 Valeo Sys Controle Moteur Sas Culbuteur debrayable pour deconnexion de soupape.

Also Published As

Publication number Publication date
FR2995935A1 (fr) 2014-03-28

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 5

ST Notification of lapse

Effective date: 20180531