Patent ID: 8847069
Filing Date: 2014-09-30
Classification: H01B

Abstract:
1. A high voltage electric cable comprising: at least one cable core, at least one cooling pipe for cooling the cable core, where the at least one cooling pipe comprises a polymer and is adapted for carrying a cooling liquid, and a cable covering surrounding the at least one cable core and the at least one cooling pipe, wherein the electric cable comprises at least one heat conducting element surrounding the at least one cable core, and arranged in thermal contact with the at least one cable core and the at least one cooling pipe, wherein the at least one heat conducting element is a heat conducting first metallic layer, and wherein the electric cable further comprises a heat conducting second metallic layer surrounding the at least one cooling pipe, and arranged in thermal contact with the at least one cooling pipe and the first metallic layer; wherein the at least one cooling pipe is a flexible polymer pipe.