F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
F02B75/00—Other engines
F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
F02B75/18—Multi-cylinder engines
F02B75/24—Multi-cylinder engines with cylinders arranged oppositely relative to main shaft and of "flat" type
F02B75/246—Multi-cylinder engines with cylinders arranged oppositely relative to main shaft and of "flat" type with only one crankshaft of the "pancake" type, e.g. pairs of connecting rods attached to common crankshaft bearing
F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
F01B9/00—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts, not specific to groups F01B1/00 - F01B7/00
F01B9/02—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts, not specific to groups F01B1/00 - F01B7/00 with crankshaft
F01B9/026—Rigid connections between piston and rod; Oscillating pistons
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Compressors, Vaccum Pumps And Other Relevant Systems
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Ensemble de conversion de l'energie d'expansion d'un gaz en une autre forme d'energie par l'intermediaire du mouvement lineaire alternatif d'au moins une piece mobile