FR326953A - Intake valve control system for internal combustion engines - Google Patents

Intake valve control system for internal combustion engines

Info

Publication number
FR326953A
FR326953A FR326953DA FR326953A FR 326953 A FR326953 A FR 326953A FR 326953D A FR326953D A FR 326953DA FR 326953 A FR326953 A FR 326953A
Authority
FR
France
Prior art keywords
control system
internal combustion
intake valve
valve control
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)
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.)
S CONSTRUCTIONS MECANIQUES
Original Assignee
S CONSTRUCTIONS MECANIQUES
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 S CONSTRUCTIONS MECANIQUES filed Critical S CONSTRUCTIONS MECANIQUES
Application granted granted Critical
Publication of FR326953A publication Critical patent/FR326953A/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
FR326953D 1902-12-02 1902-12-02 Intake valve control system for internal combustion engines Expired FR326953A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR326953T 1902-12-02

Publications (1)

Publication Number Publication Date
FR326953A true FR326953A (en) 1903-06-11

Family

ID=1376983

Family Applications (1)

Application Number Title Priority Date Filing Date
FR326953D Expired FR326953A (en) 1902-12-02 1902-12-02 Intake valve control system for internal combustion engines

Country Status (1)

Country Link
FR (1) FR326953A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0521412A1 (en) * 1991-07-04 1993-01-07 Dr.Ing.h.c. F. Porsche Aktiengesellschaft Internal combustion engine with rocker lever valve drive

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0521412A1 (en) * 1991-07-04 1993-01-07 Dr.Ing.h.c. F. Porsche Aktiengesellschaft Internal combustion engine with rocker lever valve drive

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