System for inflating packers and placing grout through one line

Hydraulic and earth engineering – Marine structure or fabrication thereof – With anchoring of structure to marine floor

Patent

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Details

405224, 405227, E02D 500, E02D 514

Patent

active

041404262

ABSTRACT:
A method and apparatus for inflating a plurality of packers installed in off-shore platforms and grouting the annuli between the piles and pile sleeves thereon utilizing a single line and a control valve system for inflating the plurality of packers and grouting the annuli between the pile and pile sleeves.

REFERENCES:
patent: 3564856 (1971-02-01), Blount et al.
patent: 3647245 (1972-03-01), Hanes et al.
patent: 3868826 (1975-04-01), Landers
patent: 4009581 (1977-03-01), Britton et al.
patent: 4041718 (1977-08-01), Stone
patent: 4047391 (1977-09-01), Mayfield et al.
patent: 4063421 (1977-12-01), Coone et al.
patent: 4063427 (1977-12-01), Hoffman
patent: 4077224 (1978-03-01), Coone

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