WELL ELECTRICAL HEATER Russian patent published in 1994 - IPC

Abstract RU 2006571 C1

FIELD: oil production industry. SUBSTANCE: well electrical heater has current conductor, sealed cable connector assembly, cylindrical body, electric heating element, heat conductive core and radiator of heat flows of directed action. EFFECT: increased speed of heating of wells and provision for heating of pipe-line of large diameters. 4 cl, 3 dwg

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RU 2 006 571 C1

Authors

Zherebtsov Valerij Ivanovich

Zherebtsov Sergej Valer'Evich

Dates

1994-01-30—Published

1992-07-08—Filed