| 摘要 |
{Technical Problem} An object of the present invention is to reduce the amount of leaking of a sealed fluid and to match together the center of a floating ring and the center of a rotating shaft. {Solution to Problem} A sealing device provided with a floating ring between an outer periphery of a rotating shaft and an inner periphery of a casing is characterized in that a plurality of inversely directed dynamic pressure generation grooves for creating an action whereby a sealed fluid attempting to leak out is pushed back are provided in the circumferential direction to the inner peripheral surface of the floating ring. |
