JOINT OF CASING PIPES CONNECTION Russian patent published in 1996 - IPC

Abstract RU 2068485 C1

FIELD: mining, gas and oil boreholes casing. SUBSTANCE: casing pipes connection joint has split elastical member with conical surface located in inner and outer ring type grooves of couple and union pipe ends. Split elastic member is made in the form of bush and has conjugating gasket surfaces formed by generatrix rotation around longitudinal axis of split elastic member. EFFECT: improved process of gas and oil boreholes casing. 4 cl, 4 dwg

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RU 2 068 485 C1

Authors

Parfinenko Boris Dmitrievich

Parfinenko Mikhail Borisovich

Dates

1996-10-27—Published

1993-02-04—Filed