| 主权项 |
1. A thrust bearing disposed so as to face a thrust collar provided on a rotary shaft, the thrust bearing comprising:
a top foil disposed so as to face the thrust collar; a back foil disposed on a side of the top foil opposite to another side of the top foil facing the thrust collar; and an annular plate-shaped base plate disposed on a side of the back foil opposite to the top foil, the base plate supporting the back foil; wherein the back foil is formed of a plurality of back foil pieces arranged in a circumferential direction of the base plate, wherein the top foil is formed of a plurality of top foil pieces disposed on the back foil pieces, and wherein a vibration-damping foil piece is disposed in each of positions between the back foil pieces and the top foil pieces. |
