Buried electrical transmission line equipped with a cooling devi

Electricity: conductors and insulators – With fluids or vacuum – With cooling or fluid feeding – circulating or distributing

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174 28, 174 37, 165181, 165182, 165183, 165 45, H01B 734

Patent

active

057420017

ABSTRACT:
A buried armored power transmission line includes a metal jacket housing at least one conductive busbar. The line is equipped with a cooling device operating by transferring heat from the jacket to the surface of the soil, including a metallic structure fixed to the jacket and extending towards the surface of the soil. This structure has a plurality of vertical first plates connected to the jacket having a vertical dimension such that their top edge is at a permissible calculated depth.

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patent: 4491175 (1985-01-01), Bloem
patent: 5496965 (1996-03-01), Thuries et al.
patent: 5530200 (1996-06-01), Thuries et al.

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