FR2291352A1 - Dispositif de commande par came ajustable pour moteur a combustion interne - Google Patents

Dispositif de commande par came ajustable pour moteur a combustion interne

Info

Publication number
FR2291352A1
FR2291352A1 FR7534457A FR7534457A FR2291352A1 FR 2291352 A1 FR2291352 A1 FR 2291352A1 FR 7534457 A FR7534457 A FR 7534457A FR 7534457 A FR7534457 A FR 7534457A FR 2291352 A1 FR2291352 A1 FR 2291352A1
Authority
FR
France
Prior art keywords
control device
combustion engine
internal combustion
cam control
adjustable cam
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
FR7534457A
Other languages
English (en)
French (fr)
Other versions
FR2291352B1 (enExample
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2291352A1 publication Critical patent/FR2291352A1/fr
Application granted granted Critical
Publication of FR2291352B1 publication Critical patent/FR2291352B1/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
    • F01L31/00—Valve drive, valve adjustment during operation, or other valve control, not provided for in groups F01L15/00 - F01L29/00
    • 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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
FR7534457A 1974-11-12 1975-11-12 Dispositif de commande par came ajustable pour moteur a combustion interne Granted FR2291352A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU958874 1974-11-12
AU303575 1975-09-04

Publications (2)

Publication Number Publication Date
FR2291352A1 true FR2291352A1 (fr) 1976-06-11
FR2291352B1 FR2291352B1 (enExample) 1980-07-11

Family

ID=25609960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534457A Granted FR2291352A1 (fr) 1974-11-12 1975-11-12 Dispositif de commande par came ajustable pour moteur a combustion interne

Country Status (5)

Country Link
JP (1) JPS5172817A (enExample)
CA (1) CA1056241A (enExample)
DE (1) DE2550848A1 (enExample)
FR (1) FR2291352A1 (enExample)
GB (1) GB1527743A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461097A1 (fr) * 1979-07-06 1981-01-30 Lucas Industries Ltd Mecanisme de commande pour l'entrainement d'une piece mobile, en particulier d'une soupape champignon de moteur a combustion interne
FR2583105A1 (fr) * 1985-06-05 1986-12-12 Peugeot Dispositif de commande variable d'une soupape a tige de moteur a combustion interne

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6226562Y2 (enExample) * 1981-03-10 1987-07-08
US4438737A (en) * 1981-10-13 1984-03-27 Investment Rarities, Incorporated Apparatus and method for controlling the valve operation of an internal combustion engine
US4414931A (en) * 1981-10-13 1983-11-15 Investment Rarities, Incorporated Variable valve operating mechanism for internal combustion engines
US6357406B1 (en) * 2000-11-22 2002-03-19 Borgwarner Inc. Variable valve actuation system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461097A1 (fr) * 1979-07-06 1981-01-30 Lucas Industries Ltd Mecanisme de commande pour l'entrainement d'une piece mobile, en particulier d'une soupape champignon de moteur a combustion interne
FR2583105A1 (fr) * 1985-06-05 1986-12-12 Peugeot Dispositif de commande variable d'une soupape a tige de moteur a combustion interne

Also Published As

Publication number Publication date
DE2550848A1 (de) 1976-05-13
JPS5523326B2 (enExample) 1980-06-23
GB1527743A (en) 1978-10-11
CA1056241A (en) 1979-06-12
JPS5172817A (ja) 1976-06-24
FR2291352B1 (enExample) 1980-07-11

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Legal Events

Date Code Title Description
ST Notification of lapse