FR397604A - Improvements to four-stroke internal combustion engines - Google Patents

Improvements to four-stroke internal combustion engines

Info

Publication number
FR397604A
FR397604A FR397604DA FR397604A FR 397604 A FR397604 A FR 397604A FR 397604D A FR397604D A FR 397604DA FR 397604 A FR397604 A FR 397604A
Authority
FR
France
Prior art keywords
internal combustion
combustion engines
stroke internal
stroke
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
Emile Doue
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR397604A publication Critical patent/FR397604A/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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/348—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear by means acting on timing belts or chains

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR397604D 1908-12-18 1908-12-18 Improvements to four-stroke internal combustion engines Expired FR397604A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR397604T 1908-12-18

Publications (1)

Publication Number Publication Date
FR397604A true FR397604A (en) 1909-05-13

Family

ID=1442669

Family Applications (1)

Application Number Title Priority Date Filing Date
FR397604D Expired FR397604A (en) 1908-12-18 1908-12-18 Improvements to four-stroke internal combustion engines

Country Status (1)

Country Link
FR (1) FR397604A (en)

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