Piston supporting structure in reciprocating compressor, has coil springs at front and rear of frame unit to elastically support piston and prevent breakage of parts contacted with piston as it moves to top and bottom dead center positions

摘要

Coil springs (102,103) at front and rear of a frame unit (30) elastically support a piston (60), and avoids breakage of components abutted with the piston as it moves to top and bottom dead center positions.