GAS REFRIGERATING MACHINE WORKING BY STIRLING CYCLE WITH DYNAMICALLY SEALED ROD OF EXPULSOR

摘要

FIELD: refrigerating engineering. SUBSTANCE: gas bottle 2 with sealing rings 3 is mounted in upper portion of working piston 1; this bottle is secured to end of piston by means of fastening bolts 9 through rubber-metal plate 5; cover 6 and valve 7 for bypass of gas are also mounted there. EFFECT: enhanced reliability. 1 dwg