FR2584773B1 - Dispositif de commande variable d'une soupape de moteur a combustion interne - Google Patents

Dispositif de commande variable d'une soupape de moteur a combustion interne

Info

Publication number
FR2584773B1
FR2584773B1 FR8510815A FR8510815A FR2584773B1 FR 2584773 B1 FR2584773 B1 FR 2584773B1 FR 8510815 A FR8510815 A FR 8510815A FR 8510815 A FR8510815 A FR 8510815A FR 2584773 B1 FR2584773 B1 FR 2584773B1
Authority
FR
France
Prior art keywords
valve
combustion engine
internal combustion
variable control
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
Application number
FR8510815A
Other languages
English (en)
Other versions
FR2584773A1 (fr
Inventor
Pierre Lauvin
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 FR8510815A priority Critical patent/FR2584773B1/fr
Publication of FR2584773A1 publication Critical patent/FR2584773A1/fr
Application granted granted Critical
Publication of FR2584773B1 publication Critical patent/FR2584773B1/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
    • F01L1/245—Hydraulic tappets
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
FR8510815A 1985-07-15 1985-07-15 Dispositif de commande variable d'une soupape de moteur a combustion interne Expired FR2584773B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8510815A FR2584773B1 (fr) 1985-07-15 1985-07-15 Dispositif de commande variable d'une soupape de moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8510815A FR2584773B1 (fr) 1985-07-15 1985-07-15 Dispositif de commande variable d'une soupape de moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2584773A1 FR2584773A1 (fr) 1987-01-16
FR2584773B1 true FR2584773B1 (fr) 1989-07-28

Family

ID=9321308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8510815A Expired FR2584773B1 (fr) 1985-07-15 1985-07-15 Dispositif de commande variable d'une soupape de moteur a combustion interne

Country Status (1)

Country Link
FR (1) FR2584773B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3742831A1 (de) * 1987-12-17 1989-07-13 Kloeckner Humboldt Deutz Ag Zweipunkt-spritzversteller
JPH0747923B2 (ja) * 1989-06-30 1995-05-24 いすゞ自動車株式会社 可変バルブタイミング・リフト装置
DE4102537A1 (de) * 1991-01-29 1992-07-30 Man Nutzfahrzeuge Ag Auslass-ventilstoessel fuer eine brennkraftmaschine
FR2709150B1 (fr) * 1992-10-16 1996-08-30 Picchi Jean Pierre Dispositif de commande de levée et temps d'ouverture variable d'une soupape.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977018A (ja) * 1982-10-23 1984-05-02 Isuzu Motors Ltd 内燃機関の動弁装置
DE3347680A1 (de) * 1983-12-31 1984-08-30 Ernst 8450 Amberg Haubner Ventilsteuerung fuer brennkraftmaschinen mit zwei unterschiedlichen ventilzeiten

Also Published As

Publication number Publication date
FR2584773A1 (fr) 1987-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse