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2 230 892

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IPC

(21) (22)

Application

2003128674/03, 2003-09-26

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Start date

2003-09-26

(22)

Actual filing date

2003-09-26

(45)

Published

2004-06-20

(72)

Inventor

Ibragimov N.G.Salikhov I.M.Ganiev G.G.Khannanov R.G.Khazipov R.G.Lykov V.I.Salikhov V.R.Lykov Ju.V.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Im. V.D. Shashina

DEVICE FOR EXTRACTION OF OIL AND TREATMENT OF PIT-FACE AREA OF WELL Russian patent published in 2004 - IPC

Abstract RU 2230892 C1

FIELD: oil extracting industry.

SUBSTANCE: device has body of pump in from of two connected cylinders, upper one of larger diameter and with apertures in lower portion and lower one of smaller diameter with inlet valve, stopper with an opening and mesh filter. In the body plunger is mounted with means for reciprocal movement, in form of two connected cylinders, upper one of large diameter and lower one of smaller diameter with a pressure valve. Lower cylinder of plunger is mounted with means for entering and exiting lower cylinder of pump body.

EFFECT: higher effectiveness of device operation during extraction of heavy oils.

2 dwg

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RU 2 230 892 C1

Authors

Ibragimov N.G.

Salikhov I.M.

Ganiev G.G.

Khannanov R.G.

Khazipov R.G.

Lykov V.I.

Salikhov V.R.

Lykov Ju.V.

Dates

2004-06-20—Published

2003-09-26—Filed