COMPLIANT ANCHOR Russian patent published in 1994 - IPC

Abstract RU 2023885 C1

FIELD: mining industry. SUBSTANCE: anchor has a rod provided with cone-shaped member and rest clamp at lock part, as well as distance balls. Cone-shaped member of the rod is provided with rest clamp which restricts sliding of distance balls along its surface when they are introduced into walls of the well. EFFECT: improved compliance. 3 dwg

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RU 2 023 885 C1

Authors

Kuzin G.S.

Petrov A.I.

Poturilov A.M.

Prokazov Ju.V.

Dates

1994-11-30—Published

1991-01-16—Filed