PULSED GAS COMPRESSION DEVICE Russian patent published in 1998 - IPC

FIELD: chemical industry. SUBSTANCE: device has casing incorporating cylindrical chamber separated into two cavities by loose piston mounted inside it. One of cavities is used for conducting physical and chemical processes. Device has blow-down holes provided in side wall of casing and at least one gas-dispensing unit mounted in casing wall. Hollow piston has open space communicating with other cavity of cylindrical chamber designed for device starting and piston cooling. Gas-dispensing unit is made in the form of throttle and placed on side of cylindrical chamber cavity designed for device starting and piston cooling. EFFECT: reduced requirements to structural materials of device due to maintaining optimal temperature conditions for all its components. 7 cl, 3 dwg