COMPRESSOR CONNECTING ROD-AND-PISTON GROUP Russian patent published in 1998 - IPC

FIELD: mechanical engineering. SUBSTANCE: flat disks with spherical side surfaces have diametrical grooves accommodating toroidal sealing members made of elastic material, for instance; of gasoline-and-oil resistant rubber. Extreme disk is rigidly connected with end of rod. Other disks are pressed by disk spring placed between washer and stop on rod. Rod is connected with crankshaft. Radial displacement of disks is provided by hole. EFFECT: prevention of leaks of working medium from compressor compression space, enhanced reliability and increased service life of small-size compressor plants. 2 cl, 1 dwg