FR419701A - Device to avoid the noise of valves in explosion engines - Google Patents

Device to avoid the noise of valves in explosion engines

Info

Publication number
FR419701A
FR419701A FR419701DA FR419701A FR 419701 A FR419701 A FR 419701A FR 419701D A FR419701D A FR 419701DA FR 419701 A FR419701 A FR 419701A
Authority
FR
France
Prior art keywords
valves
noise
avoid
explosion engines
explosion
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
Robert De La Villeneuve
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.)
ROBERT de la VILLENEUVE
Original Assignee
ROBERT de la VILLENEUVE
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 ROBERT de la VILLENEUVE filed Critical ROBERT de la VILLENEUVE
Application granted granted Critical
Publication of FR419701A publication Critical patent/FR419701A/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)
FR419701D 1910-08-25 1910-08-25 Device to avoid the noise of valves in explosion engines Expired FR419701A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR419701T 1910-08-25

Publications (1)

Publication Number Publication Date
FR419701A true FR419701A (en) 1911-01-13

Family

ID=1462907

Family Applications (1)

Application Number Title Priority Date Filing Date
FR419701D Expired FR419701A (en) 1910-08-25 1910-08-25 Device to avoid the noise of valves in explosion engines

Country Status (1)

Country Link
FR (1) FR419701A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5129407A (en) * 1991-06-10 1992-07-14 J. D. Phillips Corporation Variable camshaft

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5129407A (en) * 1991-06-10 1992-07-14 J. D. Phillips Corporation Variable camshaft

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