JET-TYPE HYDRAULIC MANIPULATOR Russian patent published in 1998 - IPC

Abstract RU 2105146 C1

FIELD: oil and gas production industry. SUBSTANCE: this can be used for development of wells and intensification of oil and gas inflows and is aimed at increasing operating efficiency of hydraulic manipulator and widening of its performance potentialities. Jet-type hydraulic manipulator has hollow body 2, jet pump 3 installed inside body hollow, non-return valve 4, packer 26, lock 21, rod 10 with actuator, calibrated valve 17. Actuator is made in the form of chamber 12 with piston 11, inlet valves, and outlet valve. EFFECT: higher efficiency. 7 dwg

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RU 2 105 146 C1

Authors

Kuramshin R.M.

Shlein G.A.

Jumachikov R.S.

Demenko A.A.

Latypov T.T.

Dates

1998-02-20—Published

1996-01-31—Filed