Um isolador de passagem de alta voltagem, um método para resfriar um condutor deste, e um sistema de distribuição de energia elétrica compreendendo este dito isolador de passagem

摘要

A high voltage bushing (1) comprising an elongated electric conductor (2), a tubular insulator (3) surrounding said conductor (2), and cooling means for cooling said conductor (2). The cooling means comprises at least one cooling element (7, 9) extending along a fraction of the length of said conductor (2) and in thermal connection with said conductor (2).