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FR2704900B1 - Dispositif de distribution variable pour moteur a combustion interne. - Google Patents

Dispositif de distribution variable pour moteur a combustion interne.

Info

Publication number
FR2704900B1
FR2704900B1 FR9305274A FR9305274A FR2704900B1 FR 2704900 B1 FR2704900 B1 FR 2704900B1 FR 9305274 A FR9305274 A FR 9305274A FR 9305274 A FR9305274 A FR 9305274A FR 2704900 B1 FR2704900 B1 FR 2704900B1
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
FR9305274A
Other languages
English (en)
Other versions
FR2704900A1 (fr
Inventor
Eberhardt Guy
Thivin Guy
Lahcem Christian
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 SA
Regie Nationale des Usines Renault
Original Assignee
Renault SA
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 SA, Regie Nationale des Usines Renault filed Critical Renault SA
Priority to FR9305274A priority Critical patent/FR2704900B1/fr
Priority to EP94106967A priority patent/EP0623737A1/fr
Publication of FR2704900A1 publication Critical patent/FR2704900A1/fr
Application granted granted Critical
Publication of FR2704900B1 publication Critical patent/FR2704900B1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
FR9305274A 1993-05-04 1993-05-04 Dispositif de distribution variable pour moteur a combustion interne. Expired - Fee Related FR2704900B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9305274A FR2704900B1 (fr) 1993-05-04 1993-05-04 Dispositif de distribution variable pour moteur a combustion interne.
EP94106967A EP0623737A1 (fr) 1993-05-04 1994-05-04 Dispositif de distribution variable pour moteur à combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9305274A FR2704900B1 (fr) 1993-05-04 1993-05-04 Dispositif de distribution variable pour moteur a combustion interne.

Publications (2)

Publication Number Publication Date
FR2704900A1 FR2704900A1 (fr) 1994-11-10
FR2704900B1 true FR2704900B1 (fr) 1995-06-16

Family

ID=9446709

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9305274A Expired - Fee Related FR2704900B1 (fr) 1993-05-04 1993-05-04 Dispositif de distribution variable pour moteur a combustion interne.

Country Status (2)

Country Link
EP (1) EP0623737A1 (fr)
FR (1) FR2704900B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2735178B1 (fr) * 1995-06-09 1997-07-18 Renault Dispositif de distribution variable pour moteur a combustion interne
AT511050A1 (de) * 2011-01-27 2012-08-15 Avl List Gmbh Brennkraftmaschine mit einer variablen ventilbetätigungseinrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510182A1 (fr) * 1981-07-27 1983-01-28 Renault Dispositif de distribution variable pour moteur a combustion interne
US4584974A (en) * 1982-07-27 1986-04-29 Nissan Motor Co., Ltd. Valve operation changing system of internal combustion engine
JPS61185605A (ja) * 1985-02-12 1986-08-19 Suzuki Motor Co Ltd ４サイクルエンジンのバルブ開閉タイミング可変装置
US4690110A (en) * 1985-04-26 1987-09-01 Mazda Motor Corporation Variable valve mechanism for internal combustion engines
DE3701609A1 (de) * 1986-01-31 1987-08-06 Volkswagen Ag Ventilbetaetigungseinrichtung
DE4124305C2 (de) * 1991-07-23 1997-12-18 Audi Ag Ventiltrieb für eine Brennkraftmaschine

Also Published As

Publication number Publication date
FR2704900A1 (fr) 1994-11-10
EP0623737A1 (fr) 1994-11-09

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Legal Events

Date Code Title Description
ST Notification of lapse