PIPE CLEANING DEVICE Russian patent published in 2002 - IPC

Abstract RU 2180613 C1

FIELD: oil producing and petrochemical industries; cleaning inner surfaces of pipes during preparation of pipes for repair. SUBSTANCE: proposed device includes cleaning units mounted on flexible shaft at eccentricity and connected with rod by means of union joint. Mounted between cleaning rigidly secured on shaft by means of fastening mechanisms are distance units made in form of rings fitted on shaft; centralizer with disk is located between rod and sleeve joint. EFFECT: ease in use; enhanced reliability; improved quality of cleaning. 6 cl, 3 dwg

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RU 2 180 613 C1

Authors

Samatov M.I.

Karimov F.M.

Gabdullin R.F.

Vilkov D.M.

Nasretdinov R.G.

Dates

2002-03-20—Published

2000-11-20—Filed