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2 105 902

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C1

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IPC

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Application

96111309/06, 1996-06-04

(22)

Actual filing date

1996-06-04

(45)

Published

1998-02-27

(72)

Inventor

Ibragimov N.G.Khuzin R.R.Rajanov M.M.

(73)

Holder

Neftegazodobyvajushchee Upravlenie

MULTIPURPOSE PULLEY FOR BOOSTING OIL-WELL SUCKER-ROD PUMP PLANT Russian patent published in 1998 - IPC

Abstract RU 2105902 C1

FIELD: operation of wells in gas and oil producing industry. SUBSTANCE: pulley is made in form of bowl with bottom on rear end. Fitted part is made in form of wedges located over circumference and locked against axial displacement relative to drive member of drive; rear end is connected with respective end of bowl pulley by means of loaded threaded joint. Wedges are provided with set of changeable backings according to diameter of drive member. EFFECT: enhanced reliability. 4 dwg

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RU 2 105 902 C1

Authors

Ibragimov N.G.

Khuzin R.R.

Rajanov M.M.

Dates

1998-02-27—Published

1996-06-04—Filed

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