公开(公告)号：US20200149513A1

公开(公告)日：2020-05-14

申请号：US16627433

申请日：2018-06-15

Applicant: VESTAS WIND SYSTEMS A/S

Inventor： Luke SPANDLEY ,  Arran WOOD ,  Darren ROGERS

IPC: F03D80/40 ,  F03D1/06 ,  F03D80/60

Abstract: The present invention relates to an Electro-Thermal Heating element for a wind turbine blade comprising an electrically conductive resistive material; two active busbars for supplying electrical power to the electrically conductive resistive material; and at least one dummy busbar at a predetermined spacing between the two active busbars on the electrically conductive resistive material. The present invention is also directed to a method of repair of the Electro-Thermal Heating Element.