FR851575A - Improvements to four-stroke internal combustion engines - Google Patents

Improvements to four-stroke internal combustion engines

Info

Publication number
FR851575A
FR851575A FR851575DA FR851575A FR 851575 A FR851575 A FR 851575A FR 851575D A FR851575D A FR 851575DA FR 851575 A FR851575 A FR 851575A
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
Antonio Cruz De Sampaio
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 filed Critical
Application granted granted Critical
Publication of FR851575A publication Critical patent/FR851575A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L5/00Slide valve-gear or valve-arrangements
    • F01L5/04Slide valve-gear or valve-arrangements with cylindrical, sleeve, or part-annularly shaped valves
    • F01L5/06Slide valve-gear or valve-arrangements with cylindrical, sleeve, or part-annularly shaped valves surrounding working cylinder or piston
FR851575D 1938-03-18 1939-03-14 Improvements to four-stroke internal combustion engines Expired FR851575A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB851575X 1938-03-18

Publications (1)

Publication Number Publication Date
FR851575A true FR851575A (en) 1940-01-11

Family

ID=10581122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR851575D Expired FR851575A (en) 1938-03-18 1939-03-14 Improvements to four-stroke internal combustion engines

Country Status (1)

Country Link
FR (1) FR851575A (en)

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