| 摘要 |
A gas cushioned free piston type engine comprises two oppositely arranged combustion cylinders and a pair of pistons reciprocably mounted therein, which are rigidly connected to each other by a common piston rod. The engine includes further a pump cylinder provided in a central part of the engine located between the two combustion cylinders, a pump piston having opposite faces impingeable by fluid, fixed to the piston rod and dividing the pump cylinder into a pair of pump cylinder chambers, a common suction chamber and a common pressure chamber, which, together with inlet valves and outlet valves, are arranged in the central part of the engine. |
