FR2671377A1 - Dispositif de commande de soupape a fonction de mise a l'arret pour moteur a combustion interne. - Google Patents

Dispositif de commande de soupape a fonction de mise a l'arret pour moteur a combustion interne. Download PDF

Info

Publication number
FR2671377A1
FR2671377A1 FR9100141A FR9100141A FR2671377A1 FR 2671377 A1 FR2671377 A1 FR 2671377A1 FR 9100141 A FR9100141 A FR 9100141A FR 9100141 A FR9100141 A FR 9100141A FR 2671377 A1 FR2671377 A1 FR 2671377A1
Authority
FR
France
Prior art keywords
liquid
control device
volume
pistons
valve control
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.)
Granted
Application number
FR9100141A
Other languages
English (en)
French (fr)
Other versions
FR2671377B1 (cs
Inventor
Gastaldi Patrick
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
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 FR9100141A priority Critical patent/FR2671377A1/fr
Priority to EP92400025A priority patent/EP0498682A1/fr
Publication of FR2671377A1 publication Critical patent/FR2671377A1/fr
Application granted granted Critical
Publication of FR2671377B1 publication Critical patent/FR2671377B1/fr
Granted 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/024—Belt drive
    • 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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • 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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
    • F01L9/12—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem
    • F01L9/14—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem the volume of the chamber being variable, e.g. for varying the lift or the timing of a valve
    • 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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34446—Fluid accumulators for the feeding circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
FR9100141A 1991-01-08 1991-01-08 Dispositif de commande de soupape a fonction de mise a l'arret pour moteur a combustion interne. Granted FR2671377A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9100141A FR2671377A1 (fr) 1991-01-08 1991-01-08 Dispositif de commande de soupape a fonction de mise a l'arret pour moteur a combustion interne.
EP92400025A EP0498682A1 (fr) 1991-01-08 1992-01-07 Dispositif de commande de soupape à fonction de mise à l'arrêt pour moteur à combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9100141A FR2671377A1 (fr) 1991-01-08 1991-01-08 Dispositif de commande de soupape a fonction de mise a l'arret pour moteur a combustion interne.

Publications (2)

Publication Number Publication Date
FR2671377A1 true FR2671377A1 (fr) 1992-07-10
FR2671377B1 FR2671377B1 (cs) 1994-12-09

Family

ID=9408506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9100141A Granted FR2671377A1 (fr) 1991-01-08 1991-01-08 Dispositif de commande de soupape a fonction de mise a l'arret pour moteur a combustion interne.

Country Status (2)

Country Link
EP (1) EP0498682A1 (cs)
FR (1) FR2671377A1 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110615516A (zh) * 2019-09-19 2019-12-27 河南盛润水处理技术有限公司 一种用于处理金属废水的沉降室内壁清理设备

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2857074B1 (fr) * 2003-07-02 2006-09-29 Channel Tunnel Group Ltd Dispositif de conversion d'un mouvement angulaire en mouvement lineaire
DE102004050225A1 (de) * 2004-10-15 2006-04-20 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine
EP3156619B1 (en) 2015-10-13 2018-06-06 C.R.F. Società Consortile per Azioni System and method for variable actuation of a valve of an internal combustion engine, with a device for dampening pressure oscillations
DE102016219227A1 (de) * 2016-10-05 2018-04-05 Schaeffler Technologies AG & Co. KG Gaswechselventiltrieb mit einem an einem Druckraum über eine Drossel angeschlossenen Dämpferraum
CN110005498B (zh) * 2019-05-15 2021-04-02 杰锋汽车动力系统股份有限公司 一种用于内燃机的两级可变气门升程机构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4153016A (en) * 1977-04-28 1979-05-08 Hausknecht Louis A Valve control system
GB2017861A (en) * 1978-04-04 1979-10-10 Turner D Means for selectively transmitting drive
JPS59170415A (ja) * 1983-03-17 1984-09-26 Nissan Motor Co Ltd 内燃機関
JPS61187506A (ja) * 1985-02-15 1986-08-21 Odai Tekko Kk 内燃機関における休止機能付動弁機構
WO1990014505A1 (fr) * 1989-05-25 1990-11-29 William Bulens Dispositif permettant une distribution a diagramme et levee variables des soupapes pour moteur d'automobile

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4153016A (en) * 1977-04-28 1979-05-08 Hausknecht Louis A Valve control system
GB2017861A (en) * 1978-04-04 1979-10-10 Turner D Means for selectively transmitting drive
JPS59170415A (ja) * 1983-03-17 1984-09-26 Nissan Motor Co Ltd 内燃機関
JPS61187506A (ja) * 1985-02-15 1986-08-21 Odai Tekko Kk 内燃機関における休止機能付動弁機構
WO1990014505A1 (fr) * 1989-05-25 1990-11-29 William Bulens Dispositif permettant une distribution a diagramme et levee variables des soupapes pour moteur d'automobile

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 11, no. 10 (M-552)(2457) 10 janvier 1987, & JP-A-61 187506 (ODAI TEKKO K.K.) 21 août 1986, *
PATENT ABSTRACTS OF JAPAN vol. 9, no. 25 (M-355)(1748) 02 février 1985, & JP-A-59 170415 (NISSAN JIDOSHA K.K.) 26 septembre 1984, *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110615516A (zh) * 2019-09-19 2019-12-27 河南盛润水处理技术有限公司 一种用于处理金属废水的沉降室内壁清理设备

Also Published As

Publication number Publication date
FR2671377B1 (cs) 1994-12-09
EP0498682A1 (fr) 1992-08-12

Similar Documents

Publication Publication Date Title
FR2546968A1 (fr) Mecanisme de manoeuvre de soupapes, a fonction de mise a l'arret, pour moteurs a combustion interne
FR2690494A1 (fr) Systeme de valve de regulation de pression d'huile pour transmissions hydrostatiques
FR2517740A1 (fr) Dispositif de commande d'actionnement des soupapes d'un moteur a combustion interne
FR2692934A1 (fr) Dispositif d'actionnement de soupapes dans un moteur à combustion interne multi-cylindres.
FR2837871A1 (fr) Regleur hydraulique de jeu avec desactivation des billes de verrouillage
WO2003089764A1 (fr) Detendeur a debit variable et distribution par soupape a commande progressive pour moteur a injection d'air comprime fonctionnant en mono et pluri energie et autres moteurs ou compresseurs
CA2074955A1 (fr) Dispositif pour l'injection d'un liquide, a savoir du carburant, dans au moins une des chambres pressurisees d'une machine fonctionnant de facon periodique tel qu'un moteur a combustion interne ou semblable
FR2726606A1 (fr) Pompe a pistons
FR2459369A1 (fr) Dispositif de reglage d'ouverture de soupape, soupape regulatrice de la pression d'un fluide et systeme pour regler l'ouverture de la soupape de cylindre a commande par came d'un moteur a combustion interne les utilisant
EP0040121B1 (fr) Dispositif culbuteur de soupape déconnectable
FR2815076A1 (fr) Dispositif de commutation pour commuter des soupapes d'admission/echappement pour des moteurs a combustion interne
FR2596805A1 (fr) Dispositif de reglage du debut de l'injection dans une pompe d'injection de carburant avec avance du debut d'injection
FR2671377A1 (fr) Dispositif de commande de soupape a fonction de mise a l'arret pour moteur a combustion interne.
FR2468732A1 (fr) Distribution variable a commande hydraulique pour moteurs a combustion interne
CA2492844C (fr) Actionneur hydraulique de soupapes pour moteur a pistons
FR2464372A1 (fr) Procede et dispositif pour ameliorer le rendement d'un moteur a combustion interne par variation selective au taux de compression effectif selon le regime du moteur
EP0134373A1 (fr) Moteur diesel à piston procurant un fonctionnement commandé de fourniture d'air comprimé
FR2724975A1 (fr) Dispositif pour l'actionnement d'au moins une soupape de moteur a combustion interne
FR2508549A3 (fr) Systeme de commande de soupape d'admission de combustible pour un moteur a explosion
FR2468733A1 (fr) Poussoir hydraulique destine au reglage de la course d'une soupape de moteur a explosion
FR2733539A1 (fr) Dispositif de distribution variable pour moteur a combustion interne
FR2570123A1 (fr) Dispositif de commande variable d'une soupape a tige pour moteur a combustion interne
FR2735178A1 (fr) Dispositif de distribution variable pour moteur a combustion interne
FR2704900A1 (fr) Dispositif de distribution variable pour moteur à combustion interne.
FR2976617A1 (fr) Controle d'un moteur a combustion interne

Legal Events

Date Code Title Description
ST Notification of lapse