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2 026 999

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C1

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IPC

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Application

4917073/03, 1991-03-05

(22)

Actual filing date

1991-03-05

(45)

Published

1995-01-20

(72)

Inventor

Chernej Eh.I.Pisarenko V.G.Khershberg B.L.Markov A.E.Chernej O.Eh.

(73)

Holder

Chernej Ehduard Ivanovich

GAS-HYDRATE MINING COMPLEX Russian patent published in 1995 - IPC

Abstract RU 2026999 C1

FIELD: mining. SUBSTANCE: gas-hydrate mining complex has casing and tubing strings made with ports and holes in the lower part and installed to form intertube annulus. Installed above ports is plug member with bypass channel and shutoff ball of positive buoyancy. Working members are made hollow and perforated and installed for their bringing out of ports. Besides, intertube annulus has in hole interval the heating members and permanent magnets secured to tubing. EFFECT: higher efficiency. 2 cl, 4 dwg

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RU 2 026 999 C1

Authors

Chernej Eh.I.

Pisarenko V.G.

Khershberg B.L.

Markov A.E.

Chernej O.Eh.

Dates

1995-01-20—Published

1991-03-05—Filed

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