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2 044 869

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C1

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IPC

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Application

93012866/03, 1993-03-10

(22)

Actual filing date

1993-03-10

(45)

Published

1995-09-27

(72)

Inventor

Khaziev N.N.Khafizov R.Z.Mitrofanov V.N.Gazizov M.G.Zajnashev R.A.

(73)

Holder

Khaziev Nagim Nurievich

OIL FLOW SWITCH Russian patent published in 1995 - IPC

Abstract RU 2044869 C1

FIELD: oil producing industry. SUBSTANCE: oil flow switch has body with branch pipes. Installed in body is turning plug with spherical working surface and movable bushings with sealing members located in its branch pipes for interaction by its sealing members with spherical working surface of turning plug. There are immovable bushings installed in body branch pipes and rings with sealing members and shims. Rings with sealing members are installed on movable bushings to form closed space. Springs and shims are arranged between rings with sealing members and closed space between rings with sealing members is filled with lubricant. EFFECT: higher efficiency. 2 dwg

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RU 2 044 869 C1

Authors

Khaziev N.N.

Khafizov R.Z.

Mitrofanov V.N.

Gazizov M.G.

Zajnashev R.A.

Dates

1995-09-27—Published

1993-03-10—Filed

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