Liquid separation device

Details Liquid separation device Liquid separation device

2006-10-24

2006-10-24

Bagnell, David (Department: 3672)

Wells

Packers or plugs

Flow stopping type; e.g., plug

C166S177400, C166S136000, C166S118000

Reexamination Certificate

active

07124816

ABSTRACT:
A device for keeping liquids separate in a pipe, especially for use in a petroleum well, where the device comprises a diaphragm, which in its operative position and through use of pretensioned slats is stretched across the cross section of the pipe, and where each of the two end portions of the slats is connected to a boss, respectively, in a manner such that each the slats forms an outward bow relative to the common axis of the bosses, when in the neutral position.

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patent: 6739391 (2004-05-01), McMahan
patent: 2002/0157831 (2002-10-01), Kurlenya et al.

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