Tool for controlling fluid flow at remote locations

Details Tool for controlling fluid flow at remote locations Tool for controlling fluid flow at remote locations

1975-09-08

1976-12-07

Leppink, James A.

Wells

With eduction pump or plunger

Having sediment trap or deflector

166334, E21B 4300

Patent

active

039956911

ABSTRACT:
A tool having a housing adapted for connection to a conduit at a remote location and having a first passage extending therethrough and communicating with the exterior of the housing through a discharge opening and a second passage extending through the housing circumventing a portion of the first passage in a by-pass position, and a valve mechanism adapted for connection to the conduit and received within the first passage for movement to and from the by-pass position whereby fluids flow through said second passage and from the discharge opening in the by-pass position and through the conduit through the tool when in a position retracted from the by-pass position.

REFERENCES:
patent: 1517611 (1924-12-01), Boynton
patent: 3216452 (1965-11-01), Williams
patent: 3497001 (1970-02-01), Brown
patent: 3497009 (1970-02-01), Harrington
patent: 3610337 (1971-10-01), Lewis

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