Well packer brake

Details Well packer brake Well packer brake

1988-01-28

1989-06-13

Neuder, William P.

Wells

Packers or plugs

With expanding anchor

188 83, 188166, E21B 2306

Patent

active

048383481

ABSTRACT:
A well packer brake mechanism includes opposed rings releasably holding brake members in an inward brake released position. The rings are movable away from one another for allowing outward movement of the brake members to their operating position under influence of biasing springs.

REFERENCES:
patent: 2777522 (1957-01-01), Page
patent: 4593765 (1986-06-01), Greenlee

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