DEVICE FOR CLEANING BALL ROPE Russian patent published in 1994 - IPC

Abstract RU 2023866 C1

FIELD: oil and gas extractive industry. SUBSTANCE: bar 8 provided with rests 9-11 and vertical axis 13 is mounted movable onto support plate 1 which has post 2 and foot 3 with hole 4 for fixing at mouth of the well. Cleaning unit is mounted by hinges onto axis. The unit is made of two halves 16 and 17 and locking mechanism 18. Any half is made of two semi-rings, which have cleansing members attached. Halves 16 and 17 interact with spring 55 which keeps cleansing unit at open position. EFFECT: improved efficiency. 3 dwg

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RU 2 023 866 C1

Authors

Marziev M.S.I.

Dates

1994-11-30—Published

1993-12-16—Filed