SUPPORTING AND INSULATING STRUCTURE Russian patent published in 1998 - IPC

FIELD: high-voltage engineering. SUBSTANCE: structure has ribbed insulating casing made, for example, of silicone elastoplastic, with insulating rod in center fixed in metal lugs which are located on ends of casing; the latter accommodates at least three insulating rods uniformly arranged over its periphery, with their ends fixed in metal lugs; free space inside casing is filled with polymeric compound with filler having minimal or negative coefficient of linear expansion. EFFECT: improved mechanical strength. 4 cl, 2 dwg