EXPLOSION-PROOF DRUM FOR CABLE WINDING Russian patent published in 2014 - IPC H02G11/02 

FIELD: electricity.

SUBSTANCE: explosion-proof drum for cable winding comprises a unit (1) of the main shaft, a unit (6) of contact rings, conical roller bearings (2) and a unit (4) of the drum body for cable winding. The explosion-proof cavity (3) is placed inside the unit of the main shaft. The explosion-proof cavity is arranged at one end of the unit of the main shaft and at the end of the explosion-proof drum for cable winding. On the unit of the main shaft there is a pair of conical roller bearings.

EFFECT: explosion-proof drum for cable winding increases an electric gap between joined parts, improves efficiency of assembly and increases efficiency of assembly.

4 cl, 3 dwg