| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a load ring and a sealing device having superior formability, attachability, and pressure accumulation preventing function. <P>SOLUTION: In the load ring 3 attached in a groove 21 provided in an annular seal member 2 for loading elastic force on the seal member 2, an annular groove 32 for connecting an inner peripheral face side, an outer peripheral face side, and both side face sides of the load ring 3 is provided on the surface of the load ring 3. <P>COPYRIGHT: (C)2009,JPO&INPIT |
