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2 087 700

(13)

C1

(51)

IPC

(21) (22)

Application

94039135/03, 1994-10-12

(22)

Actual filing date

1994-10-12

(45)

Published

1997-08-20

(72)

Inventor

Janochkin V.S.

(73)

Holder

Pravoberezhnoe Neftegazodobyvajushchee Upravlenie Aktsionernogo Obshchestva Otkrytogo Tipa

IN-WELL GAS-SEPARATOR Russian patent published in 1997 - IPC

Abstract RU 2087700 C1

FIELD: oil production industry. SUBSTANCE: this is used for separating gas from liquid at inlet to down-hole pump. Device has hollow body with inlet holes in its upper part. Located in body is suction pipe which forms circular space with body. Located in circular space is unit for creating pressure differential which is made in the form of partition with hole. Partition is made concentric to suction pipe which creates annular slot with partition. Lower surface of partition is tapered with apex of cone directed upwards. EFFECT: high efficiency. 1 dwg

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RU 2 087 700 C1

Authors

Janochkin V.S.

Dates

1997-08-20—Published

1994-10-12—Filed

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