| 摘要 |
<p>THE PRESENT INVENTION PROVIDES A RADIAL FOIL BEARING FOR SUPPORTING A HIGH-SPEED ROTATING SHAFT. THE RADIAL FOIL BEARING COMPRISES A TOP FOIL (1): A KEY (2) WELDED TO A CUT PORTION OF THE TOP FOIL; AN INNER BUMP COIL (3) DISPOSED OUTWARDS OF THE TOP FOIL, THE INNER BUMP BEING FORMED OF A WIDER AND HIGHER BUMP AND A NARROWER AND LOWER BUMP ALTERNATELY ARRANGED; AN OUTER BUMP FOIL (4) DISPOSED OUTWARDS OF THE INNER COIL, THE OUTER HUMP HAVING A HEIGHT LOWER THE THAT OF THE NARROWER AND LOWER BUMP OF THE INNER BUMP FOIL; A BUMP SHEET (5) FOR FIXING THE INNER BUMP AND THE OUTER BUMP; AND A BEARING HOUSING (6) DISPOSED OUTWARDS OF THE BUMP SHEET AND HAVING A KEY GROOVE (7).</p> |
