FR2566838B1 - Dispositif de commande de soupapes d'obturation de conduits d'admission ou d'echappement dans un moteur a combustion interne - Google Patents

Dispositif de commande de soupapes d'obturation de conduits d'admission ou d'echappement dans un moteur a combustion interne

Info

Publication number
FR2566838B1
FR2566838B1 FR8410472A FR8410472A FR2566838B1 FR 2566838 B1 FR2566838 B1 FR 2566838B1 FR 8410472 A FR8410472 A FR 8410472A FR 8410472 A FR8410472 A FR 8410472A FR 2566838 B1 FR2566838 B1 FR 2566838B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
exhaust ducts
controlling valves
sealing intake
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
Application number
FR8410472A
Other languages
English (en)
Other versions
FR2566838A1 (fr
Inventor
Jean-Claude Gallot
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.)
Automobiles Peugeot SA
Original Assignee
Automobiles Peugeot 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 Automobiles Peugeot SA filed Critical Automobiles Peugeot SA
Priority to FR8410472A priority Critical patent/FR2566838B1/fr
Publication of FR2566838A1 publication Critical patent/FR2566838A1/fr
Application granted granted Critical
Publication of FR2566838B1 publication Critical patent/FR2566838B1/fr
Expired 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
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/2411—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the valve stem and rocker arm
    • 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
    • F01L13/0026—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 by means of an eccentric

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
FR8410472A 1984-07-02 1984-07-02 Dispositif de commande de soupapes d'obturation de conduits d'admission ou d'echappement dans un moteur a combustion interne Expired FR2566838B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8410472A FR2566838B1 (fr) 1984-07-02 1984-07-02 Dispositif de commande de soupapes d'obturation de conduits d'admission ou d'echappement dans un moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8410472A FR2566838B1 (fr) 1984-07-02 1984-07-02 Dispositif de commande de soupapes d'obturation de conduits d'admission ou d'echappement dans un moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2566838A1 FR2566838A1 (fr) 1986-01-03
FR2566838B1 true FR2566838B1 (fr) 1988-12-02

Family

ID=9305702

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8410472A Expired FR2566838B1 (fr) 1984-07-02 1984-07-02 Dispositif de commande de soupapes d'obturation de conduits d'admission ou d'echappement dans un moteur a combustion interne

Country Status (1)

Country Link
FR (1) FR2566838B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5572962A (en) * 1991-12-03 1996-11-12 Motive Holdings Limited Variable valve lift mechanism for internal combustion engine
FR2899276A1 (fr) * 2006-03-28 2007-10-05 Renault Sas Dispositif de commande de levee variable de soupapes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE348023C (de) * 1919-05-04 1922-02-01 Ernst Muschinsky Vorrichtung zur Regelung des Hubes der Gemischeinlassventile von mehrzylindrigen Verbrennungskraftmaschinen
US2036936A (en) * 1932-04-04 1936-04-07 Halford Frank Bernard Valve gear for internal combustion engines
US2806459A (en) * 1955-03-28 1957-09-17 Jr C Downing Sweat Variable control device for timing motor valves
US2851023A (en) * 1956-04-26 1958-09-09 Leroy A Durkan Variable valve timing
DE2652154A1 (de) * 1976-11-16 1978-05-18 Motomak Hydraulisches spielausgleichselement fuer verbrennungsmotoren
JPS6226562Y2 (fr) * 1981-03-10 1987-07-08
US4582029A (en) * 1982-09-10 1986-04-15 Mazda Motor Corporation Valve timing control system for internal combustion engine

Also Published As

Publication number Publication date
FR2566838A1 (fr) 1986-01-03

Similar Documents

Publication Publication Date Title
FR2692934B1 (fr) Dispositif d'actionnement de soupapes dans un moteur à combustion interne multi-cylindres.
FR2457383B1 (fr) Systeme de commande de debit d'air d'admission pour un moteur a combustion interne
IT1149494B (it) Carburatore a doppio corpo ed impianto di aspirazione per motori a combustione interna
FR2566837B1 (fr) Dispositif d'actionnement de soupape ayant un role d'arret pour moteur a combustion interne
FR2591302B1 (fr) Joint combine d'admission et d'echappement pour moteurs a combustion interne
FR2612252B1 (fr) Dispositif de raccordement de conduits d'echappement et moteur a combustion interne equipe de ce dispositif
FR2741667B1 (fr) Mecanisme a soupape d'echappement pour moteur a combustion interne
FR2500059B1 (fr) Systeme d'echappement pour moteur a combustion interne
FR2506390B1 (fr) Papillon de reglage du debit des gaz d'admission dans un moteur a combustion interne
FR2572129B1 (fr) Dispositif de commande des soupapes d'un moteur a combustion interne a quatre temps suralimente
FR2668538B1 (fr) Systeme de commande de distribution de soupapes d'admission et d'echappement pour moteurs a combustion interne.
FR2534968B1 (fr) Bague de siege de soupape pour un conduit d'admission de moteur a combustion interne commande par soupapes
FR2642795B1 (fr) Dispositif d'admission pour moteur a combustion interne
FR2566838B1 (fr) Dispositif de commande de soupapes d'obturation de conduits d'admission ou d'echappement dans un moteur a combustion interne
FR2577646B1 (fr) Vanne rotative pour le raccordement de deux conduits tubulaires, notamment dans un dispositif d'admission ou d'echappement de moteur a combustion interne
FR2496178B1 (fr) Dispositif d'admission pour moteur a combustion interne
FR2500530B1 (fr) Commande desmodromique a fermetures auto-compensees pour les soupapes d'admission et d'echappement des moteurs a combustion interne
FR2495221B1 (fr) Structure de conduit d'admission pour moteurs a combustion interne
ITRM910055A0 (it) Dispositivo di valvola a farfalla per motori a combustione interna
FR2443578B1 (fr) Dispositif de commande de l'admission de carburant dans un moteur a combustion interne et a compresseur de suralimentation
FR2499159B1 (fr) Dispositif d'admission de melange air-carburant pour moteur a combustion interne
FR2737252B1 (fr) Dispositif d'echappement pour moteur a combustion interne
FR2731044B1 (fr) Dispositif d'echappement pour moteur a combustion interne
FR2514417B1 (fr) Commande d'admission pour moteur a combustion interne suralimente equipe de pompes d'injection disposees individuellement
FR2584773B1 (fr) Dispositif de commande variable d'une soupape de moteur a combustion interne

Legal Events

Date Code Title Description
ST Notification of lapse