Document Type and Number:
Japanese Patent JPS5441643
Kind Code:
B2
Abstract:
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.
Application Number:
JP6634777A
Publication Date:
December 10, 1979
Filing Date:
June 07, 1977
Export Citation:
International Classes:
F01B11/00; F01B11/08; F01B21/02; F02B71/04; F02M57/02; F04B5/02; F04B19/00