FR3005112B1 - Dispositif de desactivation de cylindres de combustion a roue de commande - Google Patents

Dispositif de desactivation de cylindres de combustion a roue de commande

Info

Publication number
FR3005112B1
FR3005112B1 FR1353842A FR1353842A FR3005112B1 FR 3005112 B1 FR3005112 B1 FR 3005112B1 FR 1353842 A FR1353842 A FR 1353842A FR 1353842 A FR1353842 A FR 1353842A FR 3005112 B1 FR3005112 B1 FR 3005112B1
Authority
FR
France
Prior art keywords
disengaging
control wheel
combustion cylinders
cylinders
combustion
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
FR1353842A
Other languages
English (en)
Other versions
FR3005112A1 (fr
Inventor
Fabien Gouzonnat
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.)
PSA Automobiles SA
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 FR1353842A priority Critical patent/FR3005112B1/fr
Priority to EP20140160742 priority patent/EP2796676A1/fr
Publication of FR3005112A1 publication Critical patent/FR3005112A1/fr
Application granted granted Critical
Publication of FR3005112B1 publication Critical patent/FR3005112B1/fr
Active 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
    • 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
    • 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
    • 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
    • F01L13/0005—Deactivating valves
    • F01L2013/001—Deactivating cylinders
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
FR1353842A 2013-04-26 2013-04-26 Dispositif de desactivation de cylindres de combustion a roue de commande Active FR3005112B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1353842A FR3005112B1 (fr) 2013-04-26 2013-04-26 Dispositif de desactivation de cylindres de combustion a roue de commande
EP20140160742 EP2796676A1 (fr) 2013-04-26 2014-03-19 Dispositif de désactivation de cylindres de combustion à roue de commande

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1353842A FR3005112B1 (fr) 2013-04-26 2013-04-26 Dispositif de desactivation de cylindres de combustion a roue de commande

Publications (2)

Publication Number Publication Date
FR3005112A1 FR3005112A1 (fr) 2014-10-31
FR3005112B1 true FR3005112B1 (fr) 2015-05-01

Family

ID=48656196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1353842A Active FR3005112B1 (fr) 2013-04-26 2013-04-26 Dispositif de desactivation de cylindres de combustion a roue de commande

Country Status (2)

Country Link
EP (1) EP2796676A1 (fr)
FR (1) FR3005112B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3083267B1 (fr) 2018-06-27 2021-06-11 Renault Sas Desactivation de cylindres de moteur thermique
CN109083707A (zh) * 2018-09-25 2018-12-25 浙江吉利罗佑发动机有限公司 用于发动机停缸的凸轮轴、发动机及汽车

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1177428A (en) * 1915-02-20 1916-03-28 Walter A Melin Internal-combustion engine.
DE102004008670B4 (de) * 2004-02-21 2013-04-11 Schaeffler Technologies AG & Co. KG Ventiltrieb mit Nockenumschaltung für die Gaswechselventile eines 4-Takt-Verbrennungsmotors
DE102005033018A1 (de) * 2005-07-15 2007-01-25 Schaeffler Kg Ventiltrieb für eine Brennkraftmaschine
DE102008064340A1 (de) * 2008-12-20 2010-06-24 Audi Ag Ventiltrieb mit radialer Nockenträgerführung auf zylindrischen Abschnitten einer Grundnockenwelle
DE102010005790B4 (de) * 2010-01-25 2012-03-15 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Ventiltrieb zur Betätigung von Gaswechselventilen von Brennkraftmaschinen
DE102011002141B4 (de) * 2011-04-18 2022-07-14 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Nockenwelle mit unterschiedliche Nockenprofile aufweisendem Schiebestück
DE102011101868B4 (de) * 2011-05-16 2013-02-07 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Vorrichtung zur Variation des Ladungswechselventilhubes bei einer Verbrennungskraftmaschine
JP5556832B2 (ja) * 2012-03-06 2014-07-23 株式会社デンソー バルブリフト調整装置

Also Published As

Publication number Publication date
FR3005112A1 (fr) 2014-10-31
EP2796676A1 (fr) 2014-10-29

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

CA Change of address

Effective date: 20180312

CD Change of name or company name

Owner name: PEUGEOT CITROEN AUTOMOBILES SA, FR

Effective date: 20180312