FR2731043B1 - Dispositif de distribution variable pour moteur a combustion interne - Google Patents

Dispositif de distribution variable pour moteur a combustion interne

Info

Publication number
FR2731043B1
FR2731043B1 FR9502193A FR9502193A FR2731043B1 FR 2731043 B1 FR2731043 B1 FR 2731043B1 FR 9502193 A FR9502193 A FR 9502193A FR 9502193 A FR9502193 A FR 9502193A FR 2731043 B1 FR2731043 B1 FR 2731043B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
distribution device
variable distribution
variable
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
FR9502193A
Other languages
English (en)
Other versions
FR2731043A1 (fr
Inventor
Paul Cuvillier
Herve Simon
Jean Yves Poinet
Philippe Cazals
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
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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, Regie Nationale des Usines Renault filed Critical Renault SAS
Priority to FR9502193A priority Critical patent/FR2731043B1/fr
Publication of FR2731043A1 publication Critical patent/FR2731043A1/fr
Application granted granted Critical
Publication of FR2731043B1 publication Critical patent/FR2731043B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F01L13/0015—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
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • F01L1/267—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder with means for varying the timing or the lift of the 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
    • F01L13/0021—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 rocker arm ratio

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
FR9502193A 1995-02-24 1995-02-24 Dispositif de distribution variable pour moteur a combustion interne Expired - Fee Related FR2731043B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9502193A FR2731043B1 (fr) 1995-02-24 1995-02-24 Dispositif de distribution variable pour moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9502193A FR2731043B1 (fr) 1995-02-24 1995-02-24 Dispositif de distribution variable pour moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2731043A1 FR2731043A1 (fr) 1996-08-30
FR2731043B1 true FR2731043B1 (fr) 1997-04-04

Family

ID=9476494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9502193A Expired - Fee Related FR2731043B1 (fr) 1995-02-24 1995-02-24 Dispositif de distribution variable pour moteur a combustion interne

Country Status (1)

Country Link
FR (1) FR2731043B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1149988B1 (fr) * 2000-04-26 2005-11-02 Delphi Technologies, Inc. Procédé et dispositif pour le changement du profil d'une came en deux étapes
JP5835817B2 (ja) 2010-11-17 2015-12-24 マック トラックス インコーポレイテッド 蝶番式ロッカーアーム及び蝶番式ロッカーアームを含む開弁機構

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191007554A (en) * 1909-11-11 1910-05-19 Charles Day Improvements relating to the Stopping or Reversing of Internal Combustion Engines.
JPS60108511A (ja) * 1983-11-16 1985-06-14 Suzuki Motor Co Ltd 四サイクル型エンジンのバルブタイミング可変装置
JPH0343612A (ja) * 1989-07-07 1991-02-25 Mitsubishi Motors Corp エンジンの可変動弁装置
JP2893748B2 (ja) * 1989-09-08 1999-05-24 日産自動車株式会社 エンジンの弁作動装置
FR2663682B1 (fr) * 1990-06-21 1992-10-16 Peugeot Dispositif a amplitude variable pour la levee d'au moins une soupape de moteur a combustion interne.
DE4124305C2 (de) * 1991-07-23 1997-12-18 Audi Ag Ventiltrieb für eine Brennkraftmaschine

Also Published As

Publication number Publication date
FR2731043A1 (fr) 1996-08-30

Similar Documents

Publication Publication Date Title
FR2738294B1 (fr) Injecteur pour moteur a combustion interne
FR2701064B1 (fr) Dispositif de demarrage pour moteurs a combustion interne.
FR2726864B1 (fr) Organe d'allumage pour moteur a combustion interne
FR2764634B1 (fr) Dispositif d'actionnement pour une soupape de distribution de moteur a combustion interne
FR2772071B1 (fr) Dispositif d'echappement pour moteur a combustion interne
FR2736398B1 (fr) Installation d'allumage pour un moteur a combustion interne
FR2770589B1 (fr) Dispositif de demarrage pour des moteurs a combustion interne
FR2746846B1 (fr) Dispositif de lubrification pour moteur a combustion interne
FR2742477B1 (fr) Dispositif pour regler un arbre a cames d'un moteur a combustion interne
FR2752880B1 (fr) Dispositif de suralimentation pour moteur a combustion interne
FR2781014B1 (fr) Dispositif de demarrage pour un moteur a combustion interne
FR2741398B1 (fr) Dispositif de demarrage pour moteur a combustion interne
FR2741397B1 (fr) Demarreur pour un moteur a combustion interne
FR2731044B1 (fr) Dispositif d'echappement pour moteur a combustion interne
FR2737252B1 (fr) Dispositif d'echappement pour moteur a combustion interne
FR2731746B1 (fr) Dispositif d'echappement pour moteur a combustion
FR2740172B1 (fr) Dispositif de refroidissement par liquide pour moteur a combustion interne multicylindre
FR2731043B1 (fr) Dispositif de distribution variable pour moteur a combustion interne
FR2735178B1 (fr) Dispositif de distribution variable pour moteur a combustion interne
FR2733539B1 (fr) Dispositif de distribution variable pour moteur a combustion interne
FR2726602B1 (fr) Dispositif de distribution variable pour moteur a combustion interne
FR2733540B1 (fr) Dispositif de transmission pour la regulation d'un moteur a combustion interne
FR2738289B1 (fr) Dispositif d'echappement pour moteur a combustion interne
FR2739410B1 (fr) Agencement de cames pour un moteur a combustion interne
FR2731473B1 (fr) Dispositif pour le demarrage d'un moteur a combustion interne

Legal Events

Date Code Title Description
ST Notification of lapse