| 摘要 |
PURPOSE: A radial bearing structure of a turbo compressor is provided to prevent the bump of a rotary shaft and a static shaft. CONSTITUTION: The turbo compressor is installed by:forming a motor chamber(13) having a first and a second compressing chambers(11, 12) having a first and a second impellers(20, 30) to compress the coolant gas installed to be able to rotate on both sides, and having an inlet(13a) in the center; an airtight container(10) having an outlet(14) formed in the second compressing chamber; a first coolant flowing pipe(80) to communicate the motor chamber with the first compressing chamber, and to guide the coolant gas passing through while cooling the motor chamber(13) to the first compressing chamber.
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