GAS DISTRIBUTOR OF GAS COOLING MACHINE Russian patent published in 2000 - IPC

FIELD: cooling equipment. SUBSTANCE: main lines 9 and 10 to supply and discharge gas correspondingly are installed in body 8 of gas distributor. Device for their successive cut-off manufactured in the form of disc gear wheel 13 is mounted for rotation. Gear wheel 13 has profiled sector cutaways 14 and 16 at different radii with aperture angle of 180 degrees oriented in one direction. Blade apparatuses coming in the form of turbine blades 15 and 17 oriented to own gas stream passing through them and providing for rotation of disc wheel are placed in sector cutaways 14 and 16. EFFECT: increased functional reliability of gas distributor, its simplified design and reduced usage of materials for its manufacture. 2 dwg