| 摘要 |
PURPOSE: A structure of a foil bearing of a turbo compressor is provided to stably support a driving shaft rotating at high speed, and to reduce the time and the process for assembling the constituent parts by integrately forming the constituent parts supporting the driving shaft. CONSTITUTION: A structure of a foil bearing includes a bearing housing(70) forming a shaft insertion hole(71) to be inserted by a driving shaft and a coupling groove(72) in the inner peripheral surface of the shaft insertion hole; and a foil assembly(80) formed with a cylindrical part(81) to be inserted into the shaft insertion hole, a fixing part(82) protrudedly formed in the outer peripheral surface of the cylindrical part for being coupled with the coupling groove, and a plurality of foil parts(83) extendedly formed in the inner peripheral surface of the cylindrical part for supporting the driving shaft.
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