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Publication of FR503618ApublicationCriticalpatent/FR503618A/en
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
FR503618A1919-09-091919-09-09
Device for controlling the closing of the automatic intake valve placed on the piston of a four-stroke explosion engine
ExpiredFR503618A
(en)