Engine with a variable volume chamber

摘要: The invention relates to an engine including: - a cylinder that contributes define chamber (3), first piston (4), said (4) and are subjected relative back-and-forth motion, output shaft (8), second (14), (8) mounted coaxially pistons (4, 14), means for converting (5) movement into rotational motion of the including, on one side, corrugated guide track (9) and, other element (10) designed move along (9), adjustment member position (9).