| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an automatic adjustment seal capable of adjusting a seal clearance over the entire circumference of a rotary member in response to an operation state of a turbo rotary machine. <P>SOLUTION: This automatic adjustment seal 1 includes: a plurality of fin members 10 supported by a stationary member, provided over the entire circumference of a rotor 2, and partitioning a high pressure side and a low pressure side of the turbo rotary machine; and rotary mechanisms 20, 52 rotating the plurality of fin members 10 in response to an operation state of the turbo rotary machine. By the rotary mechanisms 20, 52, the fin member 10 is rotated in response to the operation state of the turbo rotary machine, and a clearance between the fin member 10 and the rotor 2 is adjusted. <P>COPYRIGHT: (C)2012,JPO&INPIT |
