FR2484016B1 - - Google Patents

Info

Publication number
FR2484016B1
FR2484016B1 FR8012785A FR8012785A FR2484016B1 FR 2484016 B1 FR2484016 B1 FR 2484016B1 FR 8012785 A FR8012785 A FR 8012785A FR 8012785 A FR8012785 A FR 8012785A FR 2484016 B1 FR2484016 B1 FR 2484016B1
Authority
FR
France
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
FR8012785A
Other languages
French (fr)
Other versions
FR2484016A1 (en
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
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
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 SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Priority to FR8012785A priority Critical patent/FR2484016A1/en
Publication of FR2484016A1 publication Critical patent/FR2484016A1/en
Application granted granted Critical
Publication of FR2484016B1 publication Critical patent/FR2484016B1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
FR8012785A 1980-06-09 1980-06-09 Valve for IC-engine - has timing adjusted by profiled lever acted on by two linked cams Granted FR2484016A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8012785A FR2484016A1 (en) 1980-06-09 1980-06-09 Valve for IC-engine - has timing adjusted by profiled lever acted on by two linked cams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8012785A FR2484016A1 (en) 1980-06-09 1980-06-09 Valve for IC-engine - has timing adjusted by profiled lever acted on by two linked cams

Publications (2)

Publication Number Publication Date
FR2484016A1 FR2484016A1 (en) 1981-12-11
FR2484016B1 true FR2484016B1 (en) 1985-04-12

Family

ID=9242865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8012785A Granted FR2484016A1 (en) 1980-06-09 1980-06-09 Valve for IC-engine - has timing adjusted by profiled lever acted on by two linked cams

Country Status (1)

Country Link
FR (1) FR2484016A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519375B1 (en) * 1981-12-31 1986-07-11 Baguena Michel VARIABLE VALVE FOR FOUR-STROKE ENGINE
FR2569226B1 (en) * 1984-08-16 1988-01-29 Deliaval Jean Luc METHOD AND DEVICE FOR AMENDING A MOVEMENT LAW, SUCH AS A VALVE LIFTING LAW
WO1992019847A1 (en) * 1991-04-24 1992-11-12 Donald Charles Wride Valve control mechanism
DE4301453C2 (en) * 1993-01-20 1995-01-05 Meta Motoren Energietech Variable valve control of internal combustion engines
US5463987A (en) * 1994-07-13 1995-11-07 Cukovich; Mark S. Variable valve timing mechanism
CN102979589B (en) * 2011-09-06 2015-05-20 北汽福田汽车股份有限公司 Valve timing mechanism for engine, engine and automobile

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2266077A (en) * 1938-10-03 1941-12-16 Henry A Roan Internal combustion engine
CH251500A (en) * 1943-06-01 1947-10-31 Hattink Wilhelmus Aloysius Dip Machine with at least one reciprocating piston.
DE2363891A1 (en) * 1973-07-13 1975-06-26 Daimler Benz Ag Valve control system for ic engine - valve rod is controlled by action of lever on adjustable curved surface
US4205634A (en) * 1978-02-17 1980-06-03 Tourtelot Edward M Jr Variable valve timing mechanism

Also Published As

Publication number Publication date
FR2484016A1 (en) 1981-12-11

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Legal Events

Date Code Title Description
ST Notification of lapse