FR2849465B1 - Dispositif de commande de soupape de moteur a combustion interne, a levee variable - Google Patents

Dispositif de commande de soupape de moteur a combustion interne, a levee variable

Info

Publication number
FR2849465B1
FR2849465B1 FR0216763A FR0216763A FR2849465B1 FR 2849465 B1 FR2849465 B1 FR 2849465B1 FR 0216763 A FR0216763 A FR 0216763A FR 0216763 A FR0216763 A FR 0216763A FR 2849465 B1 FR2849465 B1 FR 2849465B1
Authority
FR
France
Prior art keywords
control device
combustion engine
internal combustion
valve control
engine valve
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
FR0216763A
Other languages
English (en)
Other versions
FR2849465A1 (fr
Inventor
Jean Pierre Rivere
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
Original Assignee
Renault 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 Renault SAS filed Critical Renault SAS
Priority to FR0216763A priority Critical patent/FR2849465B1/fr
Publication of FR2849465A1 publication Critical patent/FR2849465A1/fr
Application granted granted Critical
Publication of FR2849465B1 publication Critical patent/FR2849465B1/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
    • F01L13/0063—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 cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • 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
    • 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
    • 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
    • F01L1/185—Overhead end-pivot rocking arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
FR0216763A 2002-12-27 2002-12-27 Dispositif de commande de soupape de moteur a combustion interne, a levee variable Expired - Fee Related FR2849465B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0216763A FR2849465B1 (fr) 2002-12-27 2002-12-27 Dispositif de commande de soupape de moteur a combustion interne, a levee variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0216763A FR2849465B1 (fr) 2002-12-27 2002-12-27 Dispositif de commande de soupape de moteur a combustion interne, a levee variable

Publications (2)

Publication Number Publication Date
FR2849465A1 FR2849465A1 (fr) 2004-07-02
FR2849465B1 true FR2849465B1 (fr) 2006-11-03

Family

ID=32480230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0216763A Expired - Fee Related FR2849465B1 (fr) 2002-12-27 2002-12-27 Dispositif de commande de soupape de moteur a combustion interne, a levee variable

Country Status (1)

Country Link
FR (1) FR2849465B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2410061B (en) * 2004-01-13 2006-03-08 Jean-Pierre Pirault Improvements to variable valve timing mechanisms
FR2877991B1 (fr) 2004-11-16 2007-03-30 Renault Sas Dispositif ameliore de commande de soupape de moteur a combustion interne, a levee variable
EP1712747A1 (fr) 2005-04-17 2006-10-18 Uwe Eisenbeis Distribution de moteur à combustion avec course et calage variable pour moteurs à haut régime

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6019076A (en) 1998-08-05 2000-02-01 General Motors Corporation Variable valve timing mechanism
DE10100173A1 (de) * 2001-01-04 2002-07-11 Fev Motorentech Gmbh Vollvariabler mechanischer Ventiltrieb für eine Kolbenbrennkraftmaschine
JP3807274B2 (ja) * 2001-01-31 2006-08-09 日産自動車株式会社 内燃機関の動弁装置
JP4024032B2 (ja) * 2001-10-29 2007-12-19 株式会社日立製作所 内燃機関の可変バルブ制御装置

Also Published As

Publication number Publication date
FR2849465A1 (fr) 2004-07-02

Similar Documents

Publication Publication Date Title
FR2871522B1 (fr) Dispositif de commande pour moteur a combustion interne
DE60305220D1 (de) Brennkraftmaschine mit einem variablen Ventilverstellmechanismus
FR2887298B1 (fr) Dispositif de commande pour un moteur a combustion interne
FR2851297B1 (fr) Dispositif de commande d'arret et de demarrage de moteur a combustion interne
DE60107146D1 (de) Variable Ventilsteuerungseinrichtung in einer Brennkraftmaschine
IT1307361B1 (it) Perfezionamenti ai motori a combustione interna con valvole adazionamento variabile.
FR2835016B1 (fr) Unite de commande de soupape electromagnetique d'un moteur a combustion interne
FR2837879B1 (fr) Dispositif de controle de detonation pour moteur a combustion interne
FR2875552B1 (fr) Procede et dispositif de commande d'un moteur a combustion interne
DE60304499D1 (de) Brennkraftmaschine mit varierbaren Ventil- und Einspritzungssteuerung
FR2893984B1 (fr) Procede et dispositif de commande d'un moteur a combustion interne
FR2848251B1 (fr) Dispositif de commande d'arret pour moteur a combustion interne
FR2830047B1 (fr) Dispositif de silencieux pour un moteur a combustion interne
FR2866072B1 (fr) Procede et dispositif de commande d'un moteur a combustion interne
FR2851613B1 (fr) Dispositif de commande de la quantite d'admission dans un moteur a combustion interne
FR2853359B1 (fr) Moteur a combustion interne a prechambre et a allumage commande
FR2874654B1 (fr) Procede et dispositif de commande d'un moteur a combustion interne
FR2849465B1 (fr) Dispositif de commande de soupape de moteur a combustion interne, a levee variable
FR2856113B1 (fr) Moteur a combustion interne
FR2837238B1 (fr) Moteur a combustion interne avec dispositif d'injection de carburant
FR2815376B1 (fr) Mecanisme de commande de soupapes pour moteur a combustion interne
FR2877991B1 (fr) Dispositif ameliore de commande de soupape de moteur a combustion interne, a levee variable
FR2875547B1 (fr) Procede et dispositif de commande d'un moteur a combustion interne
FR2873410B1 (fr) Procede et dispositif de commande d'un moteur a combustion interne
FR2888891B1 (fr) Dispositif de demarrage d'un moteur a combustion interne, en particulier d'un moteur diesel

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15

ST Notification of lapse

Effective date: 20180831