UNIT FOR TESTING GAS-HYDRATE POOLS Russian patent published in 1995 - IPC

Abstract RU 2027005 C1

FIELD: mining. SUBSTANCE: unit for testing gas-hydrate pools includes core receiving chamber whose cavity is made in form of truncated cone whose large base faces drill string. Chamber body wall has annular cavity for coolant communicated with hollow of drill string. Additional outer wall and base of chamber body are made hollow and provided with heat-insulating material. EFFECT: higher efficiency. 2 cl, 1 dwg

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RU 2 027 005 C1

Authors

Chernej Eh.I.

Khershberg B.L.

Malukhin N.G.

Chernej O.Eh.

Dates

1995-01-20—Published

1991-05-20—Filed