FR2484016B1 - - Google Patents

Info

Publication number: FR2484016B1
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

Other versions

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

Regie Nationale des Usines Renault

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.)

1980-06-09

Filing date

1980-06-09

Publication date

1985-04-12

1980-06-09 Application filed by Renault SA, Regie Nationale des Usines Renault filed Critical Renault SA

1980-06-09 Priority to FR8012785A priority Critical patent/FR2484016A1/en

1981-12-11 Publication of FR2484016A1 publication Critical patent/FR2484016A1/en

1985-04-12 Application granted granted Critical

1985-04-12 Publication of FR2484016B1 publication Critical patent/FR2484016B1/fr

Status Granted legal-status Critical Current

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 VARIABLE DISPENSING DEVICE BY MODIFYING VALVE RAISING FOR CAPSULISM MACHINES Granted FR2484016A1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR8012785A FR2484016A1 (en)	1980-06-09	1980-06-09	VARIABLE DISPENSING DEVICE BY MODIFYING VALVE RAISING FOR CAPSULISM MACHINES

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8012785A FR2484016A1 (en)	1980-06-09	1980-06-09	VARIABLE DISPENSING DEVICE BY MODIFYING VALVE RAISING FOR CAPSULISM MACHINES

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	VARIABLE DISPENSING DEVICE BY MODIFYING VALVE RAISING FOR CAPSULISM MACHINES

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

1980
- 1980-06-09 FR FR8012785A patent/FR2484016A1/en active Granted

Also Published As

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

Publication	Publication Date	Title
FR2473015B1 (en)	1984-05-18
FR2473056B1 (en)	1985-04-12
FR2473466B1 (en)	1982-10-29
DE3152454A1 (en)	1982-08-26
FR2474136B1 (en)	1984-08-17
FR2473394B1 (en)	1984-07-20
FR2473037B1 (en)	1984-04-06
FR2474370B1 (en)	1983-12-23
FR2473639B1 (en)	1982-08-06
FR2473949B1 (en)	1982-01-08
FR2474113B2 (en)	1984-04-20
FR2496286B1 (en)	1984-12-21
FR2473961B1 (en)	1984-01-20
FR2474245B3 (en)	1983-10-21
FR2473749B1 (en)	1984-09-14
FR2473474B1 (en)	1982-01-08
FR2484016B1 (en)	1985-04-12
FR2474341B3 (en)	1981-12-04
FR2473688B3 (en)	1982-10-08
FR2474354B1 (en)	1984-01-06
FR2473571B3 (en)	1981-12-04
FR2474227B1 (en)	1983-08-26
FR2474116B1 (en)	1985-04-05
FR2480986B3 (en)	1983-02-04
FR2473069B1 (en)	1984-12-07

Legal Events

Date	Code	Title	Description
1992-04-30	ST	Notification of lapse