DEVICE FOR PULSED COMPRESSION OF GASES Russian patent published in 1999 - IPC

FIELD: chemical methods of interaction of gaseous atmospheres. SUBSTANCE: the device comprises a body having a cylinder-shaped chamber separated into two cavities by a free piston located inside it for reciprocating motion, blow-off holes made in the body peripheral wall, start-up assembly located in the body wall. The start-up assembly is made as a quick-acting pulse gas valve. EFFECT: reduced pressure and volume of pushing gas required for start-up of the device, enhanced reliability and safety of device operation. 2 dwg