FR1172416A - Further training in internal combustion or combustion engines - Google Patents

Further training in internal combustion or combustion engines

Info

Publication number
FR1172416A
FR1172416A FR1172416DA FR1172416A FR 1172416 A FR1172416 A FR 1172416A FR 1172416D A FR1172416D A FR 1172416DA FR 1172416 A FR1172416 A FR 1172416A
Authority
FR
France
Prior art keywords
combustion
further training
internal combustion
engines
combustion engines
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
Other languages
French (fr)
Inventor
Francois Paris
Jean Bertin
Maurice Berthelot
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 filed Critical
Application granted granted Critical
Publication of FR1172416A publication Critical patent/FR1172416A/en
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
    • F01L13/0021—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 rocker arm ratio

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1172416D 1957-02-20 1957-02-20 Further training in internal combustion or combustion engines Expired FR1172416A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1172416T 1957-02-20

Publications (1)

Publication Number Publication Date
FR1172416A true FR1172416A (en) 1959-02-10

Family

ID=9657969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1172416D Expired FR1172416A (en) 1957-02-20 1957-02-20 Further training in internal combustion or combustion engines

Country Status (1)

Country Link
FR (1) FR1172416A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1191992B (en) * 1961-10-11 1965-04-29 Kloeckner Humboldt Deutz Ag Valve-controlled reciprocating internal combustion engine with a hydraulically operated actuator to change the valve stroke
US3683874A (en) * 1970-09-08 1972-08-15 Martin John Berlyn Valve actuating means
EP0203320A2 (en) * 1985-05-30 1986-12-03 Dr.Ing.h.c. F. Porsche Aktiengesellschaft Variable valve drive for an internal-combustion engine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1191992B (en) * 1961-10-11 1965-04-29 Kloeckner Humboldt Deutz Ag Valve-controlled reciprocating internal combustion engine with a hydraulically operated actuator to change the valve stroke
US3683874A (en) * 1970-09-08 1972-08-15 Martin John Berlyn Valve actuating means
EP0203320A2 (en) * 1985-05-30 1986-12-03 Dr.Ing.h.c. F. Porsche Aktiengesellschaft Variable valve drive for an internal-combustion engine
EP0203320A3 (en) * 1985-05-30 1987-12-16 Dr.Ing.h.c. F. Porsche Aktiengesellschaft Variable valve drive for an internal-combustion engine

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