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FR554347A - Device for varying the compression in internal combustion engines - Google Patents

Device for varying the compression in internal combustion engines

Info

Publication number
FR554347A
FR554347A FR554347DA FR554347A FR 554347 A FR554347 A FR 554347A FR 554347D A FR554347D A FR 554347DA FR 554347 A FR554347 A FR 554347A
Authority
FR
France
Prior art keywords
varying
compression
internal combustion
combustion engines
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
Marius-Jean-Baptiste Barbarou
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 FR554347A publication Critical patent/FR554347A/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
    • F01L13/0036—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR554347D 1922-07-22 1922-07-22 Device for varying the compression in internal combustion engines Expired FR554347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR554347T 1922-07-22

Publications (1)

Publication Number Publication Date
FR554347A true FR554347A (en) 1923-06-08

Family

ID=8938796

Family Applications (1)

Application Number Title Priority Date Filing Date
FR554347D Expired FR554347A (en) 1922-07-22 1922-07-22 Device for varying the compression in internal combustion engines

Country Status (1)

Country Link
FR (1) FR554347A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2489413A1 (en) * 1980-08-28 1982-03-05 Farkas Pierre THERMAL MOTOR WITH PROLONGED RELIEF, COMPRESSION REALIZABLE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2489413A1 (en) * 1980-08-28 1982-03-05 Farkas Pierre THERMAL MOTOR WITH PROLONGED RELIEF, COMPRESSION REALIZABLE

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