| 摘要 |
PROBLEM TO BE SOLVED: To prevent protrusion phenomenon of a gasket 1 mounted on a mounting groove 4 provided in one member 2 of two members 2, 3 facing each other and tightly contacting with the other member 3 even if the size of the gap 6 between the two members 2, 3 changes under the influence of pressure, etc. SOLUTION: An anti-protrusion projection 7 abutting on the inner surface of a mounting groove 4 for preventing a seal part 5 from protruding into the gap 6 between the two members 2, 3 is formed on a surface in a opposite direction of a pressure load in the seal part 5 tightly contacting with the two members 2, 3 and sealing a pressure fluid. COPYRIGHT: (C)2004,JPO
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