FR459489A - Four-stroke internal combustion engine - Google Patents

Four-stroke internal combustion engine

Info

Publication number
FR459489A
FR459489A FR459489DA FR459489A FR 459489 A FR459489 A FR 459489A FR 459489D A FR459489D A FR 459489DA FR 459489 A FR459489 A FR 459489A
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
stroke internal
stroke
engine
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
Oskar Freiberg
Max Freiberg
Otto Petzsche
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 FR459489A publication Critical patent/FR459489A/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
    • F01L11/00—Valve arrangements in working piston or piston-rod
    • F01L11/02—Valve arrangements in working piston or piston-rod in piston
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
FR459489D 1913-06-20 1913-06-20 Four-stroke internal combustion engine Expired FR459489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR459489T 1913-06-20

Publications (1)

Publication Number Publication Date
FR459489A true FR459489A (en) 1913-11-06

Family

ID=1498975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR459489D Expired FR459489A (en) 1913-06-20 1913-06-20 Four-stroke internal combustion engine

Country Status (1)

Country Link
FR (1) FR459489A (en)

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