发明授权
US4181454A Pile wiper seal 失效
桩刷密封

Pile wiper seal
摘要:
A pile wiper seal assembly for sealing the annulus between either a jacket leg or pile sleeve and a pile inserted therethrough of a marine platform, the pile wiper seal assembly comprising annular seal member means, upper end shoe means secured to the inner surface of either the jacket leg or pile sleeve having a recess receiving therein the upper portion of the annular seal member means and lower end shoe means secured to the inner surface of either the jacket leg or pile sleeve having a recess receiving therein the lower portion of the annular seal member means whereby the upper end shoe means and lower end shoe means retain the annulus seal member means in either the jacket leg or pile sleeve.
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