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2 542 023

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(51)

IPC

E21B43/114(2006-01-01)

B05B1/34(2006-01-01)

(21) (22)

Application

2013127064/03, 2013-06-13

(24)

Start date

2013-06-13

(22)

Actual filing date

2013-06-13

(45)

Published

2015-02-20

(72)

Inventor

Kamyshev Mikhail Anatol'EvichTomin Sergej Ivanovich

(73)

Holder

Kamyshev Mikhail Anatol'Evich

WATER INJECTION NOZZLE FOR ABRASIVE JET PERFORATOR Russian patent published in 2015 - IPC E21B43/114 B05B1/34 

Abstract RU 2542023 C2

FIELD: oil and gas industry.

SUBSTANCE: water injection nozzle comprises longitudinal channel with variable cross-section and vortex chamber in its output part; the chamber represents axisymmetric cavity covering a section of the preset length.

EFFECT: reducing abrasive wear of the nozzle channel and improving efficiency of the glowing jet simultaneously.

1 dwg

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RU 2 542 023 C2

Authors

Kamyshev Mikhail Anatol'Evich

Tomin Sergej Ivanovich

Dates

2015-02-20—Published

2013-06-13—Filed

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