FR706233A - Dispositif de commande de soupapes - Google Patents

Dispositif de commande de soupapes

Info

Publication number
FR706233A
FR706233A FR706233DA FR706233A FR 706233 A FR706233 A FR 706233A FR 706233D A FR706233D A FR 706233DA FR 706233 A FR706233 A FR 706233A
Authority
FR
France
Prior art keywords
control device
valve control
valve
control
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
English (en)
Inventor
Georges Boulet
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 FR706233A publication Critical patent/FR706233A/fr
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
    • F01L13/0047—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 the movement of the valves resulting from the sum of the simultaneous actions of at least two cams, the cams being independently variable in phase in respect of each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR706233D 1930-02-15 1930-02-15 Dispositif de commande de soupapes Expired FR706233A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR706233T 1930-02-15

Publications (1)

Publication Number Publication Date
FR706233A true FR706233A (fr) 1931-06-20

Family

ID=9067634

Family Applications (1)

Application Number Title Priority Date Filing Date
FR706233D Expired FR706233A (fr) 1930-02-15 1930-02-15 Dispositif de commande de soupapes

Country Status (1)

Country Link
FR (1) FR706233A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999006678A1 (fr) * 1997-08-01 1999-02-11 Mwp Mahle-J.Wizemann-Pleuco Gmbh Systeme de commande de soupapes d'un moteur a combustion pouvant etre commute en mode entrainement ou en mode freinage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999006678A1 (fr) * 1997-08-01 1999-02-11 Mwp Mahle-J.Wizemann-Pleuco Gmbh Systeme de commande de soupapes d'un moteur a combustion pouvant etre commute en mode entrainement ou en mode freinage

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