| 摘要 |
A stationary part sealing structure 10 has an insertion groove 20 formed annularly across a circumferential direction in a wall surface 111a and having a groove part 21 and projections 25, 26 projecting respectively from both side faces of the groove part 21 so as to narrow an opening 22 of the groove part 21, an insertion groove 30 formed annularly across a circumferential direction in a wall surface 110a which opposes the insertion groove 20 and having a groove part 31 and projections 35, 36 projecting respectively from both side faces of the groove part 31 so as to narrow an opening 32 of the groove part 31, and a platy annular sealing member 40 having an outer diameter side end 41 inserted in the insertion groove 20 and an inner diameter side end 42 inserted in the insertion groove 30. |
