FR459109A - Improvements in four-stroke internal combustion engines - Google Patents

Improvements in four-stroke internal combustion engines

Info

Publication number
FR459109A
FR459109A FR459109DA FR459109A FR 459109 A FR459109 A FR 459109A FR 459109D A FR459109D A FR 459109DA FR 459109 A FR459109 A FR 459109A
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
Colombo Ricci
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 FR459109A publication Critical patent/FR459109A/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
    • F01L1/44—Multiple-valve gear or arrangements, not provided for in preceding subgroups, e.g. with lift and different valves
    • F01L1/443—Multiple-valve gear or arrangements, not provided for in preceding subgroups, e.g. with lift and different valves comprising a lift valve and at least one rotary valve
FR459109D 1912-02-20 1913-02-17 Improvements in four-stroke internal combustion engines Expired FR459109A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB459109X 1912-02-20

Publications (1)

Publication Number Publication Date
FR459109A true FR459109A (en) 1913-10-28

Family

ID=1498630

Family Applications (1)

Application Number Title Priority Date Filing Date
FR459109D Expired FR459109A (en) 1912-02-20 1913-02-17 Improvements in four-stroke internal combustion engines

Country Status (1)

Country Link
FR (1) FR459109A (en)

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